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Home Return to list Flash Flood Warning 0050 Issued by the Davenport / Quad Cities Forecast Office
Action: New Issued At: 2026-09-20 05:13:07
072
WGUS53 KDVN 201012
FFWDVN
IAC055-061-097-105-ILC085-201615-
/O.NEW.KDVN.FF.W.0050.260920T1012Z-260920T1615Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Quad Cities IA IL
512 AM CDT Sun Sep 20 2026
The National Weather Service in Quad Cities has issued a
* Flash Flood Warning for...
Northwestern Jackson County in east central Iowa...
Northern Jones County in east central Iowa...
Eastern Delaware County in northeastern Iowa...
Dubuque County in northeastern Iowa...
Western Jo Daviess County in northwestern Illinois...
* Until 1115 AM CDT Sunday.
* At 512 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2.5 inches of rain
have fallen. Additional rainfall amounts of 0.5 to 1 inch are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Dubuque, Asbury, Dyersville, Monticello, Bellevue, Cascade,
Epworth, East Dubuque, Farley, Peosta, Earlville, Hopkinton, New
Vienna, Colesburg, Worthington, Holy Cross, La Motte, Luxemburg and
Rickardsville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 4264 9131 4264 9073 4257 9066 4251 9064
4251 9060 4234 9044 4220 9036 4216 9088
4217 9128
FLASH FLOOD...RADAR INDICATED
$$
McClure
Action: Continued Issued At: 2026-09-20 05:46:08
959
WGUS73 KDVN 201045
FFSDVN
Flash Flood Statement
National Weather Service Quad Cities IA IL
545 AM CDT Sun Sep 20 2026
IAC055-061-097-105-ILC085-201615-
/O.CON.KDVN.FF.W.0050.000000T0000Z-260920T1615Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Delaware IA-Dubuque IA-Jackson IA-Jones IA-Jo Daviess IL-
545 AM CDT Sun Sep 20 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT THIS
MORNING FOR NORTHWESTERN JACKSON, NORTHERN JONES, EASTERN DELAWARE,
DUBUQUE AND WESTERN JO DAVIESS COUNTIES...
At 545 AM CDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 1 and 2.5 inches of rain have
fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Dubuque, Asbury, Dyersville, Monticello, Bellevue, Cascade,
Epworth, East Dubuque, Farley, Peosta, Earlville, Hopkinton, New
Vienna, Colesburg, Worthington, Holy Cross, La Motte, Luxemburg and
Rickardsville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 4264 9131 4264 9073 4257 9066 4251 9064
4251 9060 4234 9044 4220 9036 4216 9088
4217 9128
FLASH FLOOD...RADAR INDICATED
$$
McClure
Action: Cancelled Issued At: 2026-09-20 09:11:46
996
WGUS73 KDVN 201411
FFSDVN
Flash Flood Statement
National Weather Service Quad Cities IA IL
911 AM CDT Sun Sep 20 2026
IAC055-061-097-105-ILC085-201421-
/O.CAN.KDVN.FF.W.0050.000000T0000Z-260920T1615Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Delaware IA-Dubuque IA-Jackson IA-Jones IA-Jo Daviess IL-
911 AM CDT Sun Sep 20 2026
...FLASH FLOOD WARNING IS CANCELLED FOR NORTHWESTERN JACKSON,
NORTHERN JONES, EASTERN DELAWARE, DUBUQUE AND WESTERN JO DAVIESS
COUNTIES...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
A Flood Watch remains in effect until 100 PM CDT for portions of
Illinois and Iowa.
&&
LAT...LON 4264 9131 4264 9073 4257 9066 4251 9064
4251 9060 4234 9044 4220 9036 4216 9088
4217 9128
$$
Ervin
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