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Home Return to list Areal Flood Watch 0008 Issued by the St. Louis Forecast Office
Action: New Issued At: 2026-06-20 01:29:17
573
WGUS63 KLSX 200628
FFALSX
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service St Louis MO
128 AM CDT Sat Jun 20 2026
ILZ095>098-MOZ018-019-026-027-034>036-041-042-047>052-059-060-202130-
/O.NEW.KLSX.FA.A.0008.260621T0600Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Knox MO-Lewis MO-Shelby MO-
Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-Audrain MO-Moniteau
MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Mexico, Quincy, Pittsfield, Jefferson City,
Columbia, Bowling Green, Hannibal, Mount Sterling, and Fulton
128 AM CDT Sat Jun 20 2026
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY EVENING...
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau
MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Shelby
MO and Warren MO.
* WHEN...From late tonight through Sunday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ058>060-064-065-099-100-MOZ061>064-202130-
/O.NEW.KLSX.FA.A.0008.260621T1200Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Alton, Saint Charles, Sullivan, Washington,
Saint Louis, Vandalia, Litchfield, Union, and Edwardsville
128 AM CDT Sat Jun 20 2026
...FLOOD WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY
NIGHT...
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...From Sunday morning through late Sunday night.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-202130-
/O.NEW.KLSX.FA.A.0008.260621T1200Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Sparta, Chester, Centralia, Farmington,
Cahokia, Salem, and Belleville
128 AM CDT Sat Jun 20 2026
...FLOOD WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
MORNING...
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...From Sunday morning through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Peine
Action: New Issued At: 2026-06-20 01:29:17
573
WGUS63 KLSX 200628
FFALSX
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service St Louis MO
128 AM CDT Sat Jun 20 2026
ILZ095>098-MOZ018-019-026-027-034>036-041-042-047>052-059-060-202130-
/O.NEW.KLSX.FA.A.0008.260621T0600Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Knox MO-Lewis MO-Shelby MO-
Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-Audrain MO-Moniteau
MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Mexico, Quincy, Pittsfield, Jefferson City,
Columbia, Bowling Green, Hannibal, Mount Sterling, and Fulton
128 AM CDT Sat Jun 20 2026
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY EVENING...
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau
MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Shelby
MO and Warren MO.
* WHEN...From late tonight through Sunday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ058>060-064-065-099-100-MOZ061>064-202130-
/O.NEW.KLSX.FA.A.0008.260621T1200Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Alton, Saint Charles, Sullivan, Washington,
Saint Louis, Vandalia, Litchfield, Union, and Edwardsville
128 AM CDT Sat Jun 20 2026
...FLOOD WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY
NIGHT...
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...From Sunday morning through late Sunday night.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-202130-
/O.NEW.KLSX.FA.A.0008.260621T1200Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Sparta, Chester, Centralia, Farmington,
Cahokia, Salem, and Belleville
128 AM CDT Sat Jun 20 2026
...FLOOD WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
MORNING...
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...From Sunday morning through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Peine
Action: New Issued At: 2026-06-20 01:29:17
573
WGUS63 KLSX 200628
FFALSX
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service St Louis MO
128 AM CDT Sat Jun 20 2026
ILZ095>098-MOZ018-019-026-027-034>036-041-042-047>052-059-060-202130-
/O.NEW.KLSX.FA.A.0008.260621T0600Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Knox MO-Lewis MO-Shelby MO-
Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-Audrain MO-Moniteau
MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Mexico, Quincy, Pittsfield, Jefferson City,
Columbia, Bowling Green, Hannibal, Mount Sterling, and Fulton
128 AM CDT Sat Jun 20 2026
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY EVENING...
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau
MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Shelby
MO and Warren MO.
* WHEN...From late tonight through Sunday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ058>060-064-065-099-100-MOZ061>064-202130-
/O.NEW.KLSX.FA.A.0008.260621T1200Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Alton, Saint Charles, Sullivan, Washington,
Saint Louis, Vandalia, Litchfield, Union, and Edwardsville
128 AM CDT Sat Jun 20 2026
...FLOOD WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY
NIGHT...
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...From Sunday morning through late Sunday night.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-202130-
/O.NEW.KLSX.FA.A.0008.260621T1200Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Sparta, Chester, Centralia, Farmington,
Cahokia, Salem, and Belleville
128 AM CDT Sat Jun 20 2026
...FLOOD WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
MORNING...
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...From Sunday morning through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Peine
Action: Continued Issued At: 2026-06-20 14:49:26
507
WGUS63 KLSX 201949
FFALSX
Flood Watch
National Weather Service St Louis MO
249 PM CDT Sat Jun 20 2026
ILZ095>098-MOZ018-019-026-027-034>036-041-042-047>052-059-060-211100-
/O.CON.KLSX.FA.A.0008.260621T0600Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Knox MO-Lewis MO-Shelby MO-
Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-Audrain MO-Moniteau
MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Jefferson City, Mount Sterling, Columbia,
Quincy, Bowling Green, Mexico, Pittsfield, Fulton, and Hannibal
249 PM CDT Sat Jun 20 2026
...FLOOD WATCH REMAINS IN EFFECT FROM 1 AM CDT SUNDAY THROUGH SUNDAY
EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau
MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Shelby
MO and Warren MO.
* WHEN...From 1 AM CDT Sunday through Sunday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ058>060-064-065-099-100-MOZ061>064-211100-
/O.CON.KLSX.FA.A.0008.260621T1200Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Washington, Edwardsville, Vandalia, Alton,
Sullivan, Union, Litchfield, Saint Louis, and Saint Charles
249 PM CDT Sat Jun 20 2026
...FLOOD WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH LATE
SUNDAY NIGHT...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...From Sunday morning through late Sunday night.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-211100-
/O.CON.KLSX.FA.A.0008.260621T1200Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Chester, Sparta, Centralia,
Salem, Cahokia, and Belleville
249 PM CDT Sat Jun 20 2026
...FLOOD WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...From Sunday morning through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Gosselin
Action: Continued Issued At: 2026-06-20 14:49:26
507
WGUS63 KLSX 201949
FFALSX
Flood Watch
National Weather Service St Louis MO
249 PM CDT Sat Jun 20 2026
ILZ095>098-MOZ018-019-026-027-034>036-041-042-047>052-059-060-211100-
/O.CON.KLSX.FA.A.0008.260621T0600Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Knox MO-Lewis MO-Shelby MO-
Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-Audrain MO-Moniteau
MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Jefferson City, Mount Sterling, Columbia,
Quincy, Bowling Green, Mexico, Pittsfield, Fulton, and Hannibal
249 PM CDT Sat Jun 20 2026
...FLOOD WATCH REMAINS IN EFFECT FROM 1 AM CDT SUNDAY THROUGH SUNDAY
EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau
MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Shelby
MO and Warren MO.
* WHEN...From 1 AM CDT Sunday through Sunday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ058>060-064-065-099-100-MOZ061>064-211100-
/O.CON.KLSX.FA.A.0008.260621T1200Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Washington, Edwardsville, Vandalia, Alton,
Sullivan, Union, Litchfield, Saint Louis, and Saint Charles
249 PM CDT Sat Jun 20 2026
...FLOOD WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH LATE
SUNDAY NIGHT...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...From Sunday morning through late Sunday night.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-211100-
/O.CON.KLSX.FA.A.0008.260621T1200Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Chester, Sparta, Centralia,
Salem, Cahokia, and Belleville
249 PM CDT Sat Jun 20 2026
...FLOOD WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...From Sunday morning through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Gosselin
Action: Continued Issued At: 2026-06-20 14:49:26
507
WGUS63 KLSX 201949
FFALSX
Flood Watch
National Weather Service St Louis MO
249 PM CDT Sat Jun 20 2026
ILZ095>098-MOZ018-019-026-027-034>036-041-042-047>052-059-060-211100-
/O.CON.KLSX.FA.A.0008.260621T0600Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Knox MO-Lewis MO-Shelby MO-
Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-Audrain MO-Moniteau
MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Jefferson City, Mount Sterling, Columbia,
Quincy, Bowling Green, Mexico, Pittsfield, Fulton, and Hannibal
249 PM CDT Sat Jun 20 2026
...FLOOD WATCH REMAINS IN EFFECT FROM 1 AM CDT SUNDAY THROUGH SUNDAY
EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau
MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Shelby
MO and Warren MO.
* WHEN...From 1 AM CDT Sunday through Sunday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ058>060-064-065-099-100-MOZ061>064-211100-
/O.CON.KLSX.FA.A.0008.260621T1200Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Washington, Edwardsville, Vandalia, Alton,
Sullivan, Union, Litchfield, Saint Louis, and Saint Charles
249 PM CDT Sat Jun 20 2026
...FLOOD WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH LATE
SUNDAY NIGHT...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...From Sunday morning through late Sunday night.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-211100-
/O.CON.KLSX.FA.A.0008.260621T1200Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Chester, Sparta, Centralia,
Salem, Cahokia, and Belleville
249 PM CDT Sat Jun 20 2026
...FLOOD WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...From Sunday morning through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Gosselin
Action: Continued Issued At: 2026-06-21 03:09:49
128
WGUS63 KLSX 210809
FFALSX
Flood Watch
National Weather Service St Louis MO
309 AM CDT Sun Jun 21 2026
ILZ095>098-MOZ018-019-026-027-034>036-041-042-047>052-059-060-212315-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Knox MO-Lewis MO-Shelby MO-
Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-Audrain MO-Moniteau
MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Columbia, Hannibal, Quincy, Pittsfield,
Jefferson City, Fulton, Mexico, Bowling Green, and Mount Sterling
309 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau
MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Shelby
MO and Warren MO.
* WHEN...Through this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ058>060-064-065-099-100-MOZ061>064-212315-
/O.CON.KLSX.FA.A.0008.260621T1200Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Union, Litchfield, Saint Charles, Saint
Louis, Sullivan, Washington, Edwardsville, Vandalia, and Alton
309 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH
LATE TONIGHT...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...From 7 AM CDT this morning through late tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-212315-
/O.CON.KLSX.FA.A.0008.260621T1200Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Salem, Chester, Centralia, Belleville,
Farmington, Cahokia, and Sparta
309 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH
MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...From 7 AM CDT this morning through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Peine
Action: Continued Issued At: 2026-06-21 03:09:49
128
WGUS63 KLSX 210809
FFALSX
Flood Watch
National Weather Service St Louis MO
309 AM CDT Sun Jun 21 2026
ILZ095>098-MOZ018-019-026-027-034>036-041-042-047>052-059-060-212315-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Knox MO-Lewis MO-Shelby MO-
Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-Audrain MO-Moniteau
MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Columbia, Hannibal, Quincy, Pittsfield,
Jefferson City, Fulton, Mexico, Bowling Green, and Mount Sterling
309 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau
MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Shelby
MO and Warren MO.
* WHEN...Through this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ058>060-064-065-099-100-MOZ061>064-212315-
/O.CON.KLSX.FA.A.0008.260621T1200Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Union, Litchfield, Saint Charles, Saint
Louis, Sullivan, Washington, Edwardsville, Vandalia, and Alton
309 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH
LATE TONIGHT...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...From 7 AM CDT this morning through late tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-212315-
/O.CON.KLSX.FA.A.0008.260621T1200Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Salem, Chester, Centralia, Belleville,
Farmington, Cahokia, and Sparta
309 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH
MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...From 7 AM CDT this morning through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Peine
Action: Continued Issued At: 2026-06-21 03:09:49
128
WGUS63 KLSX 210809
FFALSX
Flood Watch
National Weather Service St Louis MO
309 AM CDT Sun Jun 21 2026
ILZ095>098-MOZ018-019-026-027-034>036-041-042-047>052-059-060-212315-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Knox MO-Lewis MO-Shelby MO-
Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-Audrain MO-Moniteau
MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Columbia, Hannibal, Quincy, Pittsfield,
Jefferson City, Fulton, Mexico, Bowling Green, and Mount Sterling
309 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau
MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Shelby
MO and Warren MO.
* WHEN...Through this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ058>060-064-065-099-100-MOZ061>064-212315-
/O.CON.KLSX.FA.A.0008.260621T1200Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Union, Litchfield, Saint Charles, Saint
Louis, Sullivan, Washington, Edwardsville, Vandalia, and Alton
309 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH
LATE TONIGHT...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...From 7 AM CDT this morning through late tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-212315-
/O.CON.KLSX.FA.A.0008.260621T1200Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Salem, Chester, Centralia, Belleville,
Farmington, Cahokia, and Sparta
309 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH
MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...From 7 AM CDT this morning through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Peine
Action: Continued Issued At: 2026-06-21 11:06:36
598
WGUS63 KLSX 211606
FFALSX
Flood Watch
National Weather Service St Louis MO
1106 AM CDT Sun Jun 21 2026
MOZ018-019-026-027-034-035-211715-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-
Including the cities of Hannibal
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELLED...
The Flood Watch is cancelled for a portion of northeast Missouri,
including the following areas, Knox MO, Lewis MO, Marion MO, Monroe
MO, Ralls MO and Shelby MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-MOZ061>064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Washington, Saint Charles, Litchfield,
Vandalia, Alton, Saint Louis, Sullivan, Union, and Edwardsville
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...Through late tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-220715-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Centralia, Salem, Sparta,
Cahokia, Chester, and Belleville
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ095>098-MOZ036-041-042-047>052-059-060-220000-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Pike MO-Boone MO-Audrain MO-
Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Fulton, Mount Sterling, Mexico, Columbia,
Pittsfield, Bowling Green, Quincy, and Jefferson City
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Lincoln MO, Moniteau MO, Montgomery MO, Osage MO,
Pike MO and Warren MO.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Gosselin
Action: Continued Issued At: 2026-06-21 11:06:36
598
WGUS63 KLSX 211606
FFALSX
Flood Watch
National Weather Service St Louis MO
1106 AM CDT Sun Jun 21 2026
MOZ018-019-026-027-034-035-211715-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-
Including the cities of Hannibal
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELLED...
The Flood Watch is cancelled for a portion of northeast Missouri,
including the following areas, Knox MO, Lewis MO, Marion MO, Monroe
MO, Ralls MO and Shelby MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-MOZ061>064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Washington, Saint Charles, Litchfield,
Vandalia, Alton, Saint Louis, Sullivan, Union, and Edwardsville
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...Through late tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-220715-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Centralia, Salem, Sparta,
Cahokia, Chester, and Belleville
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ095>098-MOZ036-041-042-047>052-059-060-220000-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Pike MO-Boone MO-Audrain MO-
Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Fulton, Mount Sterling, Mexico, Columbia,
Pittsfield, Bowling Green, Quincy, and Jefferson City
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Lincoln MO, Moniteau MO, Montgomery MO, Osage MO,
Pike MO and Warren MO.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Gosselin
Action: Cancelled Issued At: 2026-06-21 11:06:36
598
WGUS63 KLSX 211606
FFALSX
Flood Watch
National Weather Service St Louis MO
1106 AM CDT Sun Jun 21 2026
MOZ018-019-026-027-034-035-211715-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-
Including the cities of Hannibal
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELLED...
The Flood Watch is cancelled for a portion of northeast Missouri,
including the following areas, Knox MO, Lewis MO, Marion MO, Monroe
MO, Ralls MO and Shelby MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-MOZ061>064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Washington, Saint Charles, Litchfield,
Vandalia, Alton, Saint Louis, Sullivan, Union, and Edwardsville
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...Through late tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-220715-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Centralia, Salem, Sparta,
Cahokia, Chester, and Belleville
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ095>098-MOZ036-041-042-047>052-059-060-220000-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Pike MO-Boone MO-Audrain MO-
Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Fulton, Mount Sterling, Mexico, Columbia,
Pittsfield, Bowling Green, Quincy, and Jefferson City
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Lincoln MO, Moniteau MO, Montgomery MO, Osage MO,
Pike MO and Warren MO.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Gosselin
Action: Continued Issued At: 2026-06-21 11:06:36
598
WGUS63 KLSX 211606
FFALSX
Flood Watch
National Weather Service St Louis MO
1106 AM CDT Sun Jun 21 2026
MOZ018-019-026-027-034-035-211715-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-
Including the cities of Hannibal
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELLED...
The Flood Watch is cancelled for a portion of northeast Missouri,
including the following areas, Knox MO, Lewis MO, Marion MO, Monroe
MO, Ralls MO and Shelby MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-MOZ061>064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Washington, Saint Charles, Litchfield,
Vandalia, Alton, Saint Louis, Sullivan, Union, and Edwardsville
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...Through late tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-220715-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Centralia, Salem, Sparta,
Cahokia, Chester, and Belleville
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ095>098-MOZ036-041-042-047>052-059-060-220000-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Calhoun IL-Pike MO-Boone MO-Audrain MO-
Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-
Gasconade MO-Warren MO-
Including the cities of Fulton, Mount Sterling, Mexico, Columbia,
Pittsfield, Bowling Green, Quincy, and Jefferson City
1106 AM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Adams
IL, Brown IL, Calhoun IL and Pike IL and Missouri, including the
following areas, Audrain MO, Boone MO, Callaway MO, Cole MO,
Gasconade MO, Lincoln MO, Moniteau MO, Montgomery MO, Osage MO,
Pike MO and Warren MO.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Gosselin
Action: Continued Issued At: 2026-06-21 13:09:25
630
WGUS63 KLSX 211809
FFALSX
Flood Watch
National Weather Service St Louis MO
109 PM CDT Sun Jun 21 2026
ILZ095>097-MOZ036-042-211915-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Pike MO-Audrain MO-
Including the cities of Mount Sterling, Mexico, Pittsfield, Bowling
Green, and Quincy
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELLED...
The Flood Watch is cancelled for portions of west central Illinois,
including the following areas, Adams IL, Brown IL and Pike IL and
Missouri, including the following areas, Audrain MO and Pike MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-MOZ061>064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Washington, Saint Charles, Litchfield,
Vandalia, Alton, Saint Louis, Sullivan, Union, and Edwardsville
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-220915-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Centralia, Salem, Sparta,
Cahokia, Chester, and Belleville
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ098-MOZ041-047>052-059-060-220000-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Calhoun IL-Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-
Including the cities of Columbia, Fulton, and Jefferson City
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of southwest Illinois, including the following
area, Calhoun IL and Missouri, including the following areas, Boone
MO, Callaway MO, Cole MO, Gasconade MO, Lincoln MO, Moniteau MO,
Montgomery MO, Osage MO and Warren MO.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Gosselin
Action: Continued Issued At: 2026-06-21 13:09:25
630
WGUS63 KLSX 211809
FFALSX
Flood Watch
National Weather Service St Louis MO
109 PM CDT Sun Jun 21 2026
ILZ095>097-MOZ036-042-211915-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Pike MO-Audrain MO-
Including the cities of Mount Sterling, Mexico, Pittsfield, Bowling
Green, and Quincy
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELLED...
The Flood Watch is cancelled for portions of west central Illinois,
including the following areas, Adams IL, Brown IL and Pike IL and
Missouri, including the following areas, Audrain MO and Pike MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-MOZ061>064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Washington, Saint Charles, Litchfield,
Vandalia, Alton, Saint Louis, Sullivan, Union, and Edwardsville
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-220915-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Centralia, Salem, Sparta,
Cahokia, Chester, and Belleville
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ098-MOZ041-047>052-059-060-220000-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Calhoun IL-Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-
Including the cities of Columbia, Fulton, and Jefferson City
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of southwest Illinois, including the following
area, Calhoun IL and Missouri, including the following areas, Boone
MO, Callaway MO, Cole MO, Gasconade MO, Lincoln MO, Moniteau MO,
Montgomery MO, Osage MO and Warren MO.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Gosselin
Action: Continued Issued At: 2026-06-21 13:09:25
630
WGUS63 KLSX 211809
FFALSX
Flood Watch
National Weather Service St Louis MO
109 PM CDT Sun Jun 21 2026
ILZ095>097-MOZ036-042-211915-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Pike MO-Audrain MO-
Including the cities of Mount Sterling, Mexico, Pittsfield, Bowling
Green, and Quincy
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELLED...
The Flood Watch is cancelled for portions of west central Illinois,
including the following areas, Adams IL, Brown IL and Pike IL and
Missouri, including the following areas, Audrain MO and Pike MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-MOZ061>064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Washington, Saint Charles, Litchfield,
Vandalia, Alton, Saint Louis, Sullivan, Union, and Edwardsville
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-220915-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Centralia, Salem, Sparta,
Cahokia, Chester, and Belleville
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ098-MOZ041-047>052-059-060-220000-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Calhoun IL-Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-
Including the cities of Columbia, Fulton, and Jefferson City
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of southwest Illinois, including the following
area, Calhoun IL and Missouri, including the following areas, Boone
MO, Callaway MO, Cole MO, Gasconade MO, Lincoln MO, Moniteau MO,
Montgomery MO, Osage MO and Warren MO.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Gosselin
Action: Cancelled Issued At: 2026-06-21 13:09:25
630
WGUS63 KLSX 211809
FFALSX
Flood Watch
National Weather Service St Louis MO
109 PM CDT Sun Jun 21 2026
ILZ095>097-MOZ036-042-211915-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Pike IL-Pike MO-Audrain MO-
Including the cities of Mount Sterling, Mexico, Pittsfield, Bowling
Green, and Quincy
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELLED...
The Flood Watch is cancelled for portions of west central Illinois,
including the following areas, Adams IL, Brown IL and Pike IL and
Missouri, including the following areas, Audrain MO and Pike MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-MOZ061>064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Washington, Saint Charles, Litchfield,
Vandalia, Alton, Saint Louis, Sullivan, Union, and Edwardsville
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-220915-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Centralia, Salem, Sparta,
Cahokia, Chester, and Belleville
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ098-MOZ041-047>052-059-060-220000-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Calhoun IL-Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-
Including the cities of Columbia, Fulton, and Jefferson City
109 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of southwest Illinois, including the following
area, Calhoun IL and Missouri, including the following areas, Boone
MO, Callaway MO, Cole MO, Gasconade MO, Lincoln MO, Moniteau MO,
Montgomery MO, Osage MO and Warren MO.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Gosselin
Action: Continued Issued At: 2026-06-21 17:53:19
886
WGUS63 KLSX 212252
FFALSX
Flood Watch
National Weather Service St Louis MO
552 PM CDT Sun Jun 21 2026
ILZ058>060-064-065-099-100-MOZ061>064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Saint Louis, Washington, Union, Saint
Charles, Sullivan, Alton, Edwardsville, Vandalia, and Litchfield
552 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Belleville, Centralia, Salem, Sparta,
Chester, Farmington, and Cahokia
552 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ098-MOZ041-047>052-059-060-220000-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Calhoun IL-Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-
Including the cities of Columbia, Fulton, and Jefferson City
552 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of southwest Illinois, including the following
area, Calhoun IL and Missouri, including the following areas, Boone
MO, Callaway MO, Cole MO, Gasconade MO, Lincoln MO, Moniteau MO,
Montgomery MO, Osage MO and Warren MO.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Continued Issued At: 2026-06-21 17:53:19
886
WGUS63 KLSX 212252
FFALSX
Flood Watch
National Weather Service St Louis MO
552 PM CDT Sun Jun 21 2026
ILZ058>060-064-065-099-100-MOZ061>064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Saint Louis, Washington, Union, Saint
Charles, Sullivan, Alton, Edwardsville, Vandalia, and Litchfield
552 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Belleville, Centralia, Salem, Sparta,
Chester, Farmington, and Cahokia
552 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ098-MOZ041-047>052-059-060-220000-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Calhoun IL-Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-
Including the cities of Columbia, Fulton, and Jefferson City
552 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of southwest Illinois, including the following
area, Calhoun IL and Missouri, including the following areas, Boone
MO, Callaway MO, Cole MO, Gasconade MO, Lincoln MO, Moniteau MO,
Montgomery MO, Osage MO and Warren MO.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Continued Issued At: 2026-06-21 17:53:19
886
WGUS63 KLSX 212252
FFALSX
Flood Watch
National Weather Service St Louis MO
552 PM CDT Sun Jun 21 2026
ILZ058>060-064-065-099-100-MOZ061>064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-
Including the cities of Saint Louis, Washington, Union, Saint
Charles, Sullivan, Alton, Edwardsville, Vandalia, and Litchfield
552 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint
Louis MO.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Belleville, Centralia, Salem, Sparta,
Chester, Farmington, and Cahokia
552 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ098-MOZ041-047>052-059-060-220000-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Calhoun IL-Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-
Including the cities of Columbia, Fulton, and Jefferson City
552 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of southwest Illinois, including the following
area, Calhoun IL and Missouri, including the following areas, Boone
MO, Callaway MO, Cole MO, Gasconade MO, Lincoln MO, Moniteau MO,
Montgomery MO, Osage MO and Warren MO.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Continued Issued At: 2026-06-21 19:00:36
975
WGUS63 KLSX 220000
FFALSX
Flood Watch
National Weather Service St Louis MO
700 PM CDT Sun Jun 21 2026
MOZ061>063-220100-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Saint Charles MO-Franklin MO-Saint Louis MO-
Including the cities of Saint Charles, Washington, Union, and
Sullivan
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of east central Missouri,
including the following areas, Franklin MO, Saint Charles MO and
Saint Louis MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ098-MOZ041-047>052-059-060-220100-
/O.EXP.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Calhoun IL-Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-
Including the cities of Columbia, Fulton, and Jefferson City
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH WILL EXPIRE AT 7 PM CDT THIS EVENING...
The Flood Watch will expire for portions of southwest Illinois,
including the following area, Calhoun IL and Missouri, including the
following areas, Boone MO, Callaway MO, Cole MO, Gasconade MO,
Lincoln MO, Moniteau MO, Montgomery MO, Osage MO and Warren MO.
The flash flooding threat has ended. Therefore, the Flood Watch will
expire at 7 PM CDT this evening.
$$
ILZ058>060-064-065-099-100-MOZ064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Louis City MO-
Including the cities of Litchfield, Vandalia, Saint Louis,
Edwardsville, and Alton
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
area, Saint Louis City MO.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Chester, Salem, Cahokia,
Belleville, Centralia, and Sparta
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Continued Issued At: 2026-06-21 19:00:36
975
WGUS63 KLSX 220000
FFALSX
Flood Watch
National Weather Service St Louis MO
700 PM CDT Sun Jun 21 2026
MOZ061>063-220100-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Saint Charles MO-Franklin MO-Saint Louis MO-
Including the cities of Saint Charles, Washington, Union, and
Sullivan
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of east central Missouri,
including the following areas, Franklin MO, Saint Charles MO and
Saint Louis MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ098-MOZ041-047>052-059-060-220100-
/O.EXP.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Calhoun IL-Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-
Including the cities of Columbia, Fulton, and Jefferson City
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH WILL EXPIRE AT 7 PM CDT THIS EVENING...
The Flood Watch will expire for portions of southwest Illinois,
including the following area, Calhoun IL and Missouri, including the
following areas, Boone MO, Callaway MO, Cole MO, Gasconade MO,
Lincoln MO, Moniteau MO, Montgomery MO, Osage MO and Warren MO.
The flash flooding threat has ended. Therefore, the Flood Watch will
expire at 7 PM CDT this evening.
$$
ILZ058>060-064-065-099-100-MOZ064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Louis City MO-
Including the cities of Litchfield, Vandalia, Saint Louis,
Edwardsville, and Alton
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
area, Saint Louis City MO.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Chester, Salem, Cahokia,
Belleville, Centralia, and Sparta
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Expired Issued At: 2026-06-21 19:00:36
975
WGUS63 KLSX 220000
FFALSX
Flood Watch
National Weather Service St Louis MO
700 PM CDT Sun Jun 21 2026
MOZ061>063-220100-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Saint Charles MO-Franklin MO-Saint Louis MO-
Including the cities of Saint Charles, Washington, Union, and
Sullivan
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of east central Missouri,
including the following areas, Franklin MO, Saint Charles MO and
Saint Louis MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ098-MOZ041-047>052-059-060-220100-
/O.EXP.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Calhoun IL-Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-
Including the cities of Columbia, Fulton, and Jefferson City
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH WILL EXPIRE AT 7 PM CDT THIS EVENING...
The Flood Watch will expire for portions of southwest Illinois,
including the following area, Calhoun IL and Missouri, including the
following areas, Boone MO, Callaway MO, Cole MO, Gasconade MO,
Lincoln MO, Moniteau MO, Montgomery MO, Osage MO and Warren MO.
The flash flooding threat has ended. Therefore, the Flood Watch will
expire at 7 PM CDT this evening.
$$
ILZ058>060-064-065-099-100-MOZ064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Louis City MO-
Including the cities of Litchfield, Vandalia, Saint Louis,
Edwardsville, and Alton
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
area, Saint Louis City MO.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Chester, Salem, Cahokia,
Belleville, Centralia, and Sparta
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Cancelled Issued At: 2026-06-21 19:00:36
975
WGUS63 KLSX 220000
FFALSX
Flood Watch
National Weather Service St Louis MO
700 PM CDT Sun Jun 21 2026
MOZ061>063-220100-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Saint Charles MO-Franklin MO-Saint Louis MO-
Including the cities of Saint Charles, Washington, Union, and
Sullivan
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of east central Missouri,
including the following areas, Franklin MO, Saint Charles MO and
Saint Louis MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ098-MOZ041-047>052-059-060-220100-
/O.EXP.KLSX.FA.A.0008.000000T0000Z-260622T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Calhoun IL-Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-
Including the cities of Columbia, Fulton, and Jefferson City
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH WILL EXPIRE AT 7 PM CDT THIS EVENING...
The Flood Watch will expire for portions of southwest Illinois,
including the following area, Calhoun IL and Missouri, including the
following areas, Boone MO, Callaway MO, Cole MO, Gasconade MO,
Lincoln MO, Moniteau MO, Montgomery MO, Osage MO and Warren MO.
The flash flooding threat has ended. Therefore, the Flood Watch will
expire at 7 PM CDT this evening.
$$
ILZ058>060-064-065-099-100-MOZ064-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-Saint Louis City MO-
Including the cities of Litchfield, Vandalia, Saint Louis,
Edwardsville, and Alton
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL and
Montgomery IL and east central Missouri, including the following
area, Saint Louis City MO.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Chester, Salem, Cahokia,
Belleville, Centralia, and Sparta
700 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY MORNING...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Cancelled Issued At: 2026-06-21 19:15:07
501
WGUS63 KLSX 220014
FFALSX
Flood Watch
National Weather Service St Louis MO
714 PM CDT Sun Jun 21 2026
MOZ064-220115-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Saint Louis City MO-
Including the cities of Saint Louis
714 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of east central Missouri,
including the following area, Saint Louis City MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-
Including the cities of Edwardsville, Litchfield, Alton, and Vandalia
714 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of south central and southwest Illinois, including
the following areas, in south central Illinois, Bond IL, Fayette IL
and Montgomery IL. In southwest Illinois, Greene IL, Jersey IL,
Macoupin IL and Madison IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Chester, Salem, Cahokia,
Belleville, Centralia, and Sparta
714 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Continued Issued At: 2026-06-21 19:15:07
501
WGUS63 KLSX 220014
FFALSX
Flood Watch
National Weather Service St Louis MO
714 PM CDT Sun Jun 21 2026
MOZ064-220115-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Saint Louis City MO-
Including the cities of Saint Louis
714 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of east central Missouri,
including the following area, Saint Louis City MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-
Including the cities of Edwardsville, Litchfield, Alton, and Vandalia
714 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of south central and southwest Illinois, including
the following areas, in south central Illinois, Bond IL, Fayette IL
and Montgomery IL. In southwest Illinois, Greene IL, Jersey IL,
Macoupin IL and Madison IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Chester, Salem, Cahokia,
Belleville, Centralia, and Sparta
714 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Continued Issued At: 2026-06-21 19:15:07
501
WGUS63 KLSX 220014
FFALSX
Flood Watch
National Weather Service St Louis MO
714 PM CDT Sun Jun 21 2026
MOZ064-220115-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Saint Louis City MO-
Including the cities of Saint Louis
714 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of east central Missouri,
including the following area, Saint Louis City MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-
Including the cities of Edwardsville, Litchfield, Alton, and Vandalia
714 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of south central and southwest Illinois, including
the following areas, in south central Illinois, Bond IL, Fayette IL
and Montgomery IL. In southwest Illinois, Greene IL, Jersey IL,
Macoupin IL and Madison IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ065-072>075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Jefferson MO-Crawford MO-Washington MO-Saint Francois
MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Farmington, Chester, Salem, Cahokia,
Belleville, Centralia, and Sparta
714 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Continued Issued At: 2026-06-21 20:32:10
743
WGUS63 KLSX 220131
FFALSX
Flood Watch
National Weather Service St Louis MO
831 PM CDT Sun Jun 21 2026
MOZ065-072-073-220245-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Jefferson MO-Crawford MO-Washington MO-
831 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of east central Missouri,
including the following areas, Crawford MO, Jefferson MO and
Washington MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-
Including the cities of Litchfield, Alton, Edwardsville, and Vandalia
831 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of south central and southwest Illinois, including
the following areas, in south central Illinois, Bond IL, Fayette IL
and Montgomery IL. In southwest Illinois, Greene IL, Jersey IL,
Macoupin IL and Madison IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ074-075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Saint Francois MO-Sainte Genevieve MO-Iron MO-Madison
MO-Reynolds MO-
Including the cities of Cahokia, Sparta, Belleville, Centralia,
Salem, Farmington, and Chester
831 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and southeast Missouri, including the following
areas, Iron MO, Madison MO, Reynolds MO, Saint Francois MO and
Sainte Genevieve MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Continued Issued At: 2026-06-21 20:32:10
743
WGUS63 KLSX 220131
FFALSX
Flood Watch
National Weather Service St Louis MO
831 PM CDT Sun Jun 21 2026
MOZ065-072-073-220245-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Jefferson MO-Crawford MO-Washington MO-
831 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of east central Missouri,
including the following areas, Crawford MO, Jefferson MO and
Washington MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-
Including the cities of Litchfield, Alton, Edwardsville, and Vandalia
831 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of south central and southwest Illinois, including
the following areas, in south central Illinois, Bond IL, Fayette IL
and Montgomery IL. In southwest Illinois, Greene IL, Jersey IL,
Macoupin IL and Madison IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ074-075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Saint Francois MO-Sainte Genevieve MO-Iron MO-Madison
MO-Reynolds MO-
Including the cities of Cahokia, Sparta, Belleville, Centralia,
Salem, Farmington, and Chester
831 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and southeast Missouri, including the following
areas, Iron MO, Madison MO, Reynolds MO, Saint Francois MO and
Sainte Genevieve MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Cancelled Issued At: 2026-06-21 20:32:10
743
WGUS63 KLSX 220131
FFALSX
Flood Watch
National Weather Service St Louis MO
831 PM CDT Sun Jun 21 2026
MOZ065-072-073-220245-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Jefferson MO-Crawford MO-Washington MO-
831 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of east central Missouri,
including the following areas, Crawford MO, Jefferson MO and
Washington MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ058>060-064-065-099-100-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Jersey IL-
Madison IL-
Including the cities of Litchfield, Alton, Edwardsville, and Vandalia
831 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of south central and southwest Illinois, including
the following areas, in south central Illinois, Bond IL, Fayette IL
and Montgomery IL. In southwest Illinois, Greene IL, Jersey IL,
Macoupin IL and Madison IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-101-102-MOZ074-075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Clair IL-
Monroe IL-Saint Francois MO-Sainte Genevieve MO-Iron MO-Madison
MO-Reynolds MO-
Including the cities of Cahokia, Sparta, Belleville, Centralia,
Salem, Farmington, and Chester
831 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and southeast Missouri, including the following
areas, Iron MO, Madison MO, Reynolds MO, Saint Francois MO and
Sainte Genevieve MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Cancelled Issued At: 2026-06-21 20:36:10
804
WGUS63 KLSX 220135
FFALSX
Flood Watch
National Weather Service St Louis MO
835 PM CDT Sun Jun 21 2026
ILZ058-059-099-100-220245-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Jersey IL-Madison IL-
Including the cities of Alton and Edwardsville
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of southwest Illinois,
including the following areas, Greene IL, Jersey IL, Macoupin IL and
Madison IL.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ101-102-220245-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Saint Clair IL-Monroe IL-
Including the cities of Belleville and Cahokia
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of southwest Illinois,
including the following areas, Monroe IL and Saint Clair IL.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ060-064-065-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Illinois, including the
following areas, Bond IL, Fayette IL and Montgomery IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-MOZ074-075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Francois MO-
Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Sparta, Centralia, Salem, Farmington, and
Chester
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Randolph IL and Washington IL and southeast
Missouri, including the following areas, Iron MO, Madison MO,
Reynolds MO, Saint Francois MO and Sainte Genevieve MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Continued Issued At: 2026-06-21 20:36:10
804
WGUS63 KLSX 220135
FFALSX
Flood Watch
National Weather Service St Louis MO
835 PM CDT Sun Jun 21 2026
ILZ058-059-099-100-220245-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Jersey IL-Madison IL-
Including the cities of Alton and Edwardsville
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of southwest Illinois,
including the following areas, Greene IL, Jersey IL, Macoupin IL and
Madison IL.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ101-102-220245-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Saint Clair IL-Monroe IL-
Including the cities of Belleville and Cahokia
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of southwest Illinois,
including the following areas, Monroe IL and Saint Clair IL.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ060-064-065-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Illinois, including the
following areas, Bond IL, Fayette IL and Montgomery IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-MOZ074-075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Francois MO-
Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Sparta, Centralia, Salem, Farmington, and
Chester
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Randolph IL and Washington IL and southeast
Missouri, including the following areas, Iron MO, Madison MO,
Reynolds MO, Saint Francois MO and Sainte Genevieve MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Cancelled Issued At: 2026-06-21 20:36:10
804
WGUS63 KLSX 220135
FFALSX
Flood Watch
National Weather Service St Louis MO
835 PM CDT Sun Jun 21 2026
ILZ058-059-099-100-220245-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Jersey IL-Madison IL-
Including the cities of Alton and Edwardsville
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of southwest Illinois,
including the following areas, Greene IL, Jersey IL, Macoupin IL and
Madison IL.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ101-102-220245-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Saint Clair IL-Monroe IL-
Including the cities of Belleville and Cahokia
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of southwest Illinois,
including the following areas, Monroe IL and Saint Clair IL.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ060-064-065-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Illinois, including the
following areas, Bond IL, Fayette IL and Montgomery IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-MOZ074-075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Francois MO-
Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Sparta, Centralia, Salem, Farmington, and
Chester
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Randolph IL and Washington IL and southeast
Missouri, including the following areas, Iron MO, Madison MO,
Reynolds MO, Saint Francois MO and Sainte Genevieve MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Continued Issued At: 2026-06-21 20:36:10
804
WGUS63 KLSX 220135
FFALSX
Flood Watch
National Weather Service St Louis MO
835 PM CDT Sun Jun 21 2026
ILZ058-059-099-100-220245-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Jersey IL-Madison IL-
Including the cities of Alton and Edwardsville
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of southwest Illinois,
including the following areas, Greene IL, Jersey IL, Macoupin IL and
Madison IL.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ101-102-220245-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Saint Clair IL-Monroe IL-
Including the cities of Belleville and Cahokia
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of southwest Illinois,
including the following areas, Monroe IL and Saint Clair IL.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ060-064-065-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Illinois, including the
following areas, Bond IL, Fayette IL and Montgomery IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-079-MOZ074-075-084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Randolph IL-Saint Francois MO-
Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Sparta, Centralia, Salem, Farmington, and
Chester
835 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Randolph IL and Washington IL and southeast
Missouri, including the following areas, Iron MO, Madison MO,
Reynolds MO, Saint Francois MO and Sainte Genevieve MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Continued Issued At: 2026-06-21 21:06:11
727
WGUS63 KLSX 220205
FFALSX
Flood Watch
National Weather Service St Louis MO
905 PM CDT Sun Jun 21 2026
ILZ060-220315-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Montgomery IL-
Including the cities of Litchfield
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of south central Illinois,
including the following area, Montgomery IL.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ079-MOZ074-075-220315-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Randolph IL-Saint Francois MO-Sainte Genevieve MO-
Including the cities of Sparta, Farmington, and Chester
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for portions of southwest Illinois,
including the following area, Randolph IL and southeast Missouri,
including the following areas, Saint Francois MO and Sainte Genevieve
MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ064-065-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bond IL-Fayette IL-
Including the cities of Vandalia
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Illinois, including the
following areas, Bond IL and Fayette IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-MOZ084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Iron MO-Madison MO-Reynolds MO-
Including the cities of Centralia and Salem
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of south central Illinois, including the following
areas, Clinton IL, Marion IL and Washington IL and southeast
Missouri, including the following areas, Iron MO, Madison MO and
Reynolds MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Cancelled Issued At: 2026-06-21 21:06:11
727
WGUS63 KLSX 220205
FFALSX
Flood Watch
National Weather Service St Louis MO
905 PM CDT Sun Jun 21 2026
ILZ060-220315-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Montgomery IL-
Including the cities of Litchfield
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of south central Illinois,
including the following area, Montgomery IL.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ079-MOZ074-075-220315-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Randolph IL-Saint Francois MO-Sainte Genevieve MO-
Including the cities of Sparta, Farmington, and Chester
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for portions of southwest Illinois,
including the following area, Randolph IL and southeast Missouri,
including the following areas, Saint Francois MO and Sainte Genevieve
MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ064-065-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bond IL-Fayette IL-
Including the cities of Vandalia
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Illinois, including the
following areas, Bond IL and Fayette IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-MOZ084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Iron MO-Madison MO-Reynolds MO-
Including the cities of Centralia and Salem
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of south central Illinois, including the following
areas, Clinton IL, Marion IL and Washington IL and southeast
Missouri, including the following areas, Iron MO, Madison MO and
Reynolds MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Cancelled Issued At: 2026-06-21 21:06:11
727
WGUS63 KLSX 220205
FFALSX
Flood Watch
National Weather Service St Louis MO
905 PM CDT Sun Jun 21 2026
ILZ060-220315-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Montgomery IL-
Including the cities of Litchfield
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of south central Illinois,
including the following area, Montgomery IL.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ079-MOZ074-075-220315-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Randolph IL-Saint Francois MO-Sainte Genevieve MO-
Including the cities of Sparta, Farmington, and Chester
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for portions of southwest Illinois,
including the following area, Randolph IL and southeast Missouri,
including the following areas, Saint Francois MO and Sainte Genevieve
MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ064-065-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bond IL-Fayette IL-
Including the cities of Vandalia
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Illinois, including the
following areas, Bond IL and Fayette IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-MOZ084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Iron MO-Madison MO-Reynolds MO-
Including the cities of Centralia and Salem
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of south central Illinois, including the following
areas, Clinton IL, Marion IL and Washington IL and southeast
Missouri, including the following areas, Iron MO, Madison MO and
Reynolds MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Continued Issued At: 2026-06-21 21:06:11
727
WGUS63 KLSX 220205
FFALSX
Flood Watch
National Weather Service St Louis MO
905 PM CDT Sun Jun 21 2026
ILZ060-220315-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Montgomery IL-
Including the cities of Litchfield
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for a portion of south central Illinois,
including the following area, Montgomery IL.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ079-MOZ074-075-220315-
/O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Randolph IL-Saint Francois MO-Sainte Genevieve MO-
Including the cities of Sparta, Farmington, and Chester
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH IS CANCELED...
The Flood Watch is canceled for portions of southwest Illinois,
including the following area, Randolph IL and southeast Missouri,
including the following areas, Saint Francois MO and Sainte Genevieve
MO.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
$$
ILZ064-065-220600-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bond IL-Fayette IL-
Including the cities of Vandalia
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of south central Illinois, including the
following areas, Bond IL and Fayette IL.
* WHEN...Until 1 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
ILZ069-070-074-MOZ084-085-099-221200-
/O.CON.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IL-Marion IL-Washington IL-Iron MO-Madison MO-Reynolds MO-
Including the cities of Centralia and Salem
905 PM CDT Sun Jun 21 2026
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of south central Illinois, including the following
areas, Clinton IL, Marion IL and Washington IL and southeast
Missouri, including the following areas, Iron MO, Madison MO and
Reynolds MO.
* WHEN...Until 7 AM CDT Monday.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts up to 6 inches
possible.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
BAH
Action: Cancelled Issued At: 2026-06-21 22:09:43 406 WGUS63 KLSX 220309 FFALSX Flood Watch National Weather Service St Louis MO 1009 PM CDT Sun Jun 21 2026 ILZ064-065-220415- /O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Bond IL-Fayette IL- Including the cities of Vandalia 1009 PM CDT Sun Jun 21 2026 ...FLOOD WATCH IS CANCELLED... The Flood Watch is cancelled for a portion of south central Illinois, including the following areas, Bond IL and Fayette IL. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. $$ ILZ069-070-074-MOZ084-085-099-220415- /O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Clinton IL-Marion IL-Washington IL-Iron MO-Madison MO-Reynolds MO- Including the cities of Salem and Centralia 1009 PM CDT Sun Jun 21 2026 ...FLOOD WATCH IS CANCELLED... The Flood Watch is cancelled for portions of south central Illinois, including the following areas, Clinton IL, Marion IL and Washington IL and southeast Missouri, including the following areas, Iron MO, Madison MO and Reynolds MO. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. $$ Peine Action: Cancelled Issued At: 2026-06-21 22:09:43 406 WGUS63 KLSX 220309 FFALSX Flood Watch National Weather Service St Louis MO 1009 PM CDT Sun Jun 21 2026 ILZ064-065-220415- /O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Bond IL-Fayette IL- Including the cities of Vandalia 1009 PM CDT Sun Jun 21 2026 ...FLOOD WATCH IS CANCELLED... The Flood Watch is cancelled for a portion of south central Illinois, including the following areas, Bond IL and Fayette IL. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. $$ ILZ069-070-074-MOZ084-085-099-220415- /O.CAN.KLSX.FA.A.0008.000000T0000Z-260622T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Clinton IL-Marion IL-Washington IL-Iron MO-Madison MO-Reynolds MO- Including the cities of Salem and Centralia 1009 PM CDT Sun Jun 21 2026 ...FLOOD WATCH IS CANCELLED... The Flood Watch is cancelled for portions of south central Illinois, including the following areas, Clinton IL, Marion IL and Washington IL and southeast Missouri, including the following areas, Iron MO, Madison MO and Reynolds MO. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. $$ Peine | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||