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Dense Fog Advisory 0007
Issued by the Davenport / Quad Cities Forecast Office

Action Issued Starts Expiration
New 2025-07-27 00:51:59 2025-07-27 00:51:00 2025-07-27 09:00:00
New 2025-07-27 00:51:59 2025-07-27 00:51:00 2025-07-27 09:00:00
Continued 2025-07-27 02:28:32 2025-07-27 09:00:00
Continued 2025-07-27 02:28:32 2025-07-27 09:00:00
Continued 2025-07-27 02:28:32 2025-07-27 09:00:00
Continued 2025-07-27 04:05:34 2025-07-27 09:00:00
Area Extended 2025-07-27 04:05:34 2025-07-27 09:00:00
Continued 2025-07-27 04:05:34 2025-07-27 09:00:00
Expired 2025-07-27 08:52:42 2025-07-27 09:00:00
Expired 2025-07-27 08:52:42 2025-07-27 09:00:00


Action: New
Issued At: 2025-07-27 00:51:59

906 
WWUS73 KDVN 270551
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
1251 AM CDT Sun Jul 27 2025

IAZ076>078-087-088-271400-
/O.NEW.KDVN.FG.Y.0007.250727T0551Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Keokuk-Washington-Louisa-Jefferson-Henry IA-
Including the cities of Sigourney, Fairfield, Mount Pleasant,
Washington, and Wapello
1251 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...Henry IA, Jefferson, Keokuk, Louisa, and Washington 
  Counties.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ040>042-051>054-063>068-ILZ001-002-007-015-271400-
/O.NEW.KDVN.FG.Y.0007.250727T0551Z-250727T1400Z/
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Jo Daviess-Stephenson-Carroll-Rock
Island-
Including the cities of Manchester, Tipton, Maquoketa, Mount
Carroll, Galena, Davenport, Muscatine, Rock Island, Moline,
Dubuque, Vinton, Cedar Rapids, Freeport, Clinton, Anamosa,
Bettendorf, Independence, Iowa City, and Marengo
1251 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Portions of northwest Illinois and east central and 
  northeast Iowa.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ089-098-099-ILZ024>026-034-035-MOZ009-010-271400-
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Des Moines-Van Buren-Lee-Mercer-Henderson-Warren-Hancock-
McDonough-Scotland-Clark-
Including the cities of Monmouth, Fort Madison, Carthage,
Burlington, Macomb, Memphis, Kahoka, Keosauqua, Aledo, and
Oquawka
1251 AM CDT Sun Jul 27 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...In Illinois, Mercer, Hancock, Henderson, McDonough, and 
  Warren Counties. In Iowa, Des Moines, Lee, and Van Buren Counties. 
  In Missouri, Clark and Scotland Counties.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

McClure


Action: New
Issued At: 2025-07-27 00:51:59

906 
WWUS73 KDVN 270551
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
1251 AM CDT Sun Jul 27 2025

IAZ076>078-087-088-271400-
/O.NEW.KDVN.FG.Y.0007.250727T0551Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Keokuk-Washington-Louisa-Jefferson-Henry IA-
Including the cities of Sigourney, Fairfield, Mount Pleasant,
Washington, and Wapello
1251 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...Henry IA, Jefferson, Keokuk, Louisa, and Washington 
  Counties.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ040>042-051>054-063>068-ILZ001-002-007-015-271400-
/O.NEW.KDVN.FG.Y.0007.250727T0551Z-250727T1400Z/
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Jo Daviess-Stephenson-Carroll-Rock
Island-
Including the cities of Manchester, Tipton, Maquoketa, Mount
Carroll, Galena, Davenport, Muscatine, Rock Island, Moline,
Dubuque, Vinton, Cedar Rapids, Freeport, Clinton, Anamosa,
Bettendorf, Independence, Iowa City, and Marengo
1251 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Portions of northwest Illinois and east central and 
  northeast Iowa.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ089-098-099-ILZ024>026-034-035-MOZ009-010-271400-
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Des Moines-Van Buren-Lee-Mercer-Henderson-Warren-Hancock-
McDonough-Scotland-Clark-
Including the cities of Monmouth, Fort Madison, Carthage,
Burlington, Macomb, Memphis, Kahoka, Keosauqua, Aledo, and
Oquawka
1251 AM CDT Sun Jul 27 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...In Illinois, Mercer, Hancock, Henderson, McDonough, and 
  Warren Counties. In Iowa, Des Moines, Lee, and Van Buren Counties. 
  In Missouri, Clark and Scotland Counties.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

McClure


Action: Continued
Issued At: 2025-07-27 02:28:32

788 
WWUS73 KDVN 270728
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
228 AM CDT Sun Jul 27 2025

IAZ051>053-063>068-ILZ015-271530-
/O.EXA.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
Benton-Linn-Jones-Iowa-Johnson-Cedar-Clinton-Muscatine-Scott-Rock
Island-
Including the cities of Clinton, Anamosa, Bettendorf, Davenport,
Iowa City, Cedar Rapids, Tipton, Muscatine, Rock Island, Moline,
Marengo, and Vinton
228 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...
...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM CDT THIS 
EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...In Illinois, Rock Island County. In Iowa, Benton, Cedar, 
  Clinton, Iowa, Johnson, Jones, Linn, Muscatine, and Scott Counties.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

ILZ009-016-271530-
/O.EXA.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Whiteside-Henry IL-
Including the cities of Sterling and Geneseo
228 AM CDT Sun Jul 27 2025

...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM CDT THIS 
EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Henry IL and Whiteside Counties.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

IAZ076>078-087-088-271530-
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Keokuk-Washington-Louisa-Jefferson-Henry IA-
Including the cities of Sigourney, Fairfield, Mount Pleasant,
Washington, and Wapello
228 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...Henry IA, Jefferson, Keokuk, Louisa, and Washington 
  Counties.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ089-098-099-ILZ024>026-034-035-MOZ009-010-271530-
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Des Moines-Van Buren-Lee-Mercer-Henderson-Warren-Hancock-
McDonough-Scotland-Clark-
Including the cities of Monmouth, Fort Madison, Carthage,
Burlington, Macomb, Memphis, Kahoka, Keosauqua, Aledo, and
Oquawka
228 AM CDT Sun Jul 27 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...In Illinois, Mercer, Hancock, Henderson, McDonough, and 
  Warren Counties. In Iowa, Des Moines, Lee, and Van Buren Counties. 
  In Missouri, Clark and Scotland Counties.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

IAZ040>042-054-ILZ001-002-007-271400-
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
Buchanan-Delaware-Dubuque-Jackson-Jo Daviess-Stephenson-Carroll-
Including the cities of Manchester, Independence, Maquoketa,
Mount Carroll, Galena, Freeport, and Dubuque
228 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...In Illinois, Carroll, Jo Daviess, and Stephenson Counties. 
  In Iowa, Jackson, Buchanan, Delaware, and Dubuque Counties.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

McClure


Action: Continued
Issued At: 2025-07-27 02:28:32

788 
WWUS73 KDVN 270728
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
228 AM CDT Sun Jul 27 2025

IAZ051>053-063>068-ILZ015-271530-
/O.EXA.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
Benton-Linn-Jones-Iowa-Johnson-Cedar-Clinton-Muscatine-Scott-Rock
Island-
Including the cities of Clinton, Anamosa, Bettendorf, Davenport,
Iowa City, Cedar Rapids, Tipton, Muscatine, Rock Island, Moline,
Marengo, and Vinton
228 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...
...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM CDT THIS 
EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...In Illinois, Rock Island County. In Iowa, Benton, Cedar, 
  Clinton, Iowa, Johnson, Jones, Linn, Muscatine, and Scott Counties.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

ILZ009-016-271530-
/O.EXA.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Whiteside-Henry IL-
Including the cities of Sterling and Geneseo
228 AM CDT Sun Jul 27 2025

...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM CDT THIS 
EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Henry IL and Whiteside Counties.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

IAZ076>078-087-088-271530-
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Keokuk-Washington-Louisa-Jefferson-Henry IA-
Including the cities of Sigourney, Fairfield, Mount Pleasant,
Washington, and Wapello
228 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...Henry IA, Jefferson, Keokuk, Louisa, and Washington 
  Counties.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ089-098-099-ILZ024>026-034-035-MOZ009-010-271530-
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Des Moines-Van Buren-Lee-Mercer-Henderson-Warren-Hancock-
McDonough-Scotland-Clark-
Including the cities of Monmouth, Fort Madison, Carthage,
Burlington, Macomb, Memphis, Kahoka, Keosauqua, Aledo, and
Oquawka
228 AM CDT Sun Jul 27 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...In Illinois, Mercer, Hancock, Henderson, McDonough, and 
  Warren Counties. In Iowa, Des Moines, Lee, and Van Buren Counties. 
  In Missouri, Clark and Scotland Counties.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

IAZ040>042-054-ILZ001-002-007-271400-
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
Buchanan-Delaware-Dubuque-Jackson-Jo Daviess-Stephenson-Carroll-
Including the cities of Manchester, Independence, Maquoketa,
Mount Carroll, Galena, Freeport, and Dubuque
228 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...In Illinois, Carroll, Jo Daviess, and Stephenson Counties. 
  In Iowa, Jackson, Buchanan, Delaware, and Dubuque Counties.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

McClure


Action: Continued
Issued At: 2025-07-27 02:28:32

788 
WWUS73 KDVN 270728
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
228 AM CDT Sun Jul 27 2025

IAZ051>053-063>068-ILZ015-271530-
/O.EXA.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
Benton-Linn-Jones-Iowa-Johnson-Cedar-Clinton-Muscatine-Scott-Rock
Island-
Including the cities of Clinton, Anamosa, Bettendorf, Davenport,
Iowa City, Cedar Rapids, Tipton, Muscatine, Rock Island, Moline,
Marengo, and Vinton
228 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...
...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM CDT THIS 
EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...In Illinois, Rock Island County. In Iowa, Benton, Cedar, 
  Clinton, Iowa, Johnson, Jones, Linn, Muscatine, and Scott Counties.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

ILZ009-016-271530-
/O.EXA.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Whiteside-Henry IL-
Including the cities of Sterling and Geneseo
228 AM CDT Sun Jul 27 2025

...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM CDT THIS 
EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Henry IL and Whiteside Counties.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

IAZ076>078-087-088-271530-
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Keokuk-Washington-Louisa-Jefferson-Henry IA-
Including the cities of Sigourney, Fairfield, Mount Pleasant,
Washington, and Wapello
228 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...Henry IA, Jefferson, Keokuk, Louisa, and Washington 
  Counties.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ089-098-099-ILZ024>026-034-035-MOZ009-010-271530-
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Des Moines-Van Buren-Lee-Mercer-Henderson-Warren-Hancock-
McDonough-Scotland-Clark-
Including the cities of Monmouth, Fort Madison, Carthage,
Burlington, Macomb, Memphis, Kahoka, Keosauqua, Aledo, and
Oquawka
228 AM CDT Sun Jul 27 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...In Illinois, Mercer, Hancock, Henderson, McDonough, and 
  Warren Counties. In Iowa, Des Moines, Lee, and Van Buren Counties. 
  In Missouri, Clark and Scotland Counties.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

IAZ040>042-054-ILZ001-002-007-271400-
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
Buchanan-Delaware-Dubuque-Jackson-Jo Daviess-Stephenson-Carroll-
Including the cities of Manchester, Independence, Maquoketa,
Mount Carroll, Galena, Freeport, and Dubuque
228 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...In Illinois, Carroll, Jo Daviess, and Stephenson Counties. 
  In Iowa, Jackson, Buchanan, Delaware, and Dubuque Counties.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

McClure


Action: Continued
Issued At: 2025-07-27 04:05:34

728 
WWUS73 KDVN 270905
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
405 AM CDT Sun Jul 27 2025

IAZ098-271715-
/O.EXA.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Van Buren-
Including the cities of Keosauqua
405 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...Van Buren County.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ051>053-063>068-076>078-087-088-ILZ015-271715-
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Benton-Linn-Jones-Iowa-Johnson-Cedar-Clinton-Muscatine-Scott-
Keokuk-Washington-Louisa-Jefferson-Henry IA-Rock Island-
Including the cities of Clinton, Anamosa, Bettendorf, Washington,
Davenport, Iowa City, Cedar Rapids, Fairfield, Tipton, Muscatine,
Wapello, Mount Pleasant, Rock Island, Moline, Marengo, Sigourney,
and Vinton
405 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...Portions of northwest Illinois and east central and 
  southeast Iowa.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ089-099-ILZ009-016-024>026-034-035-MOZ009-010-271715-
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Des Moines-Lee-Whiteside-Henry IL-Mercer-Henderson-Warren-Hancock-
McDonough-Scotland-Clark-
Including the cities of Monmouth, Fort Madison, Carthage,
Burlington, Macomb, Memphis, Kahoka, Geneseo, Aledo, Oquawka, and
Sterling
405 AM CDT Sun Jul 27 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Portions of northwest and west central Illinois, southeast 
  Iowa, and northeast Missouri.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

IAZ040>042-054-ILZ001-002-007-271400-
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
Buchanan-Delaware-Dubuque-Jackson-Jo Daviess-Stephenson-Carroll-
Including the cities of Manchester, Independence, Maquoketa,
Mount Carroll, Galena, Freeport, and Dubuque
405 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...In Illinois, Carroll, Jo Daviess, and Stephenson Counties. 
  In Iowa, Jackson, Buchanan, Delaware, and Dubuque Counties.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

McClure


Action: Area Extended
Issued At: 2025-07-27 04:05:34

728 
WWUS73 KDVN 270905
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
405 AM CDT Sun Jul 27 2025

IAZ098-271715-
/O.EXA.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Van Buren-
Including the cities of Keosauqua
405 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...Van Buren County.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ051>053-063>068-076>078-087-088-ILZ015-271715-
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Benton-Linn-Jones-Iowa-Johnson-Cedar-Clinton-Muscatine-Scott-
Keokuk-Washington-Louisa-Jefferson-Henry IA-Rock Island-
Including the cities of Clinton, Anamosa, Bettendorf, Washington,
Davenport, Iowa City, Cedar Rapids, Fairfield, Tipton, Muscatine,
Wapello, Mount Pleasant, Rock Island, Moline, Marengo, Sigourney,
and Vinton
405 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...Portions of northwest Illinois and east central and 
  southeast Iowa.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ089-099-ILZ009-016-024>026-034-035-MOZ009-010-271715-
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Des Moines-Lee-Whiteside-Henry IL-Mercer-Henderson-Warren-Hancock-
McDonough-Scotland-Clark-
Including the cities of Monmouth, Fort Madison, Carthage,
Burlington, Macomb, Memphis, Kahoka, Geneseo, Aledo, Oquawka, and
Sterling
405 AM CDT Sun Jul 27 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Portions of northwest and west central Illinois, southeast 
  Iowa, and northeast Missouri.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

IAZ040>042-054-ILZ001-002-007-271400-
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
Buchanan-Delaware-Dubuque-Jackson-Jo Daviess-Stephenson-Carroll-
Including the cities of Manchester, Independence, Maquoketa,
Mount Carroll, Galena, Freeport, and Dubuque
405 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...In Illinois, Carroll, Jo Daviess, and Stephenson Counties. 
  In Iowa, Jackson, Buchanan, Delaware, and Dubuque Counties.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

McClure


Action: Continued
Issued At: 2025-07-27 04:05:34

728 
WWUS73 KDVN 270905
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
405 AM CDT Sun Jul 27 2025

IAZ098-271715-
/O.EXA.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Van Buren-
Including the cities of Keosauqua
405 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...Van Buren County.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ051>053-063>068-076>078-087-088-ILZ015-271715-
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Benton-Linn-Jones-Iowa-Johnson-Cedar-Clinton-Muscatine-Scott-
Keokuk-Washington-Louisa-Jefferson-Henry IA-Rock Island-
Including the cities of Clinton, Anamosa, Bettendorf, Washington,
Davenport, Iowa City, Cedar Rapids, Fairfield, Tipton, Muscatine,
Wapello, Mount Pleasant, Rock Island, Moline, Marengo, Sigourney,
and Vinton
405 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Heat Advisory, heat index values up to 
  105 expected.

* WHERE...Portions of northwest Illinois and east central and 
  southeast Iowa.

* WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. 
  For the Heat Advisory, from 1 PM this afternoon to 9 PM CDT this 
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses. Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

IAZ089-099-ILZ009-016-024>026-034-035-MOZ009-010-271715-
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Des Moines-Lee-Whiteside-Henry IL-Mercer-Henderson-Warren-Hancock-
McDonough-Scotland-Clark-
Including the cities of Monmouth, Fort Madison, Carthage,
Burlington, Macomb, Memphis, Kahoka, Geneseo, Aledo, Oquawka, and
Sterling
405 AM CDT Sun Jul 27 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Portions of northwest and west central Illinois, southeast 
  Iowa, and northeast Missouri.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

IAZ040>042-054-ILZ001-002-007-271400-
/O.CON.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
Buchanan-Delaware-Dubuque-Jackson-Jo Daviess-Stephenson-Carroll-
Including the cities of Manchester, Independence, Maquoketa,
Mount Carroll, Galena, Freeport, and Dubuque
405 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS 
MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...In Illinois, Carroll, Jo Daviess, and Stephenson Counties. 
  In Iowa, Jackson, Buchanan, Delaware, and Dubuque Counties.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

McClure


Action: Expired
Issued At: 2025-07-27 08:52:42

181 
WWUS73 KDVN 271352
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
852 AM CDT Sun Jul 27 2025

IAZ051>053-063>068-076>078-087-088-098-ILZ015-272200-
/O.EXP.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Benton-Linn-Jones-Iowa-Johnson-Cedar-Clinton-Muscatine-Scott-
Keokuk-Washington-Louisa-Jefferson-Henry IA-Van Buren-Rock Island-
Including the cities of Anamosa, Sigourney, Fairfield, Clinton,
Vinton, Keosauqua, Davenport, Muscatine, Moline, Wapello,
Washington, Bettendorf, Cedar Rapids, Marengo, Tipton, Iowa City,
Rock Island, and Mount Pleasant
852 AM CDT Sun Jul 27 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...
...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Portions of northwest Illinois and east central and 
  southeast Iowa.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

IAZ040>042-054-ILZ001-002-007-271500-
/O.EXP.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
Buchanan-Delaware-Dubuque-Jackson-Jo Daviess-Stephenson-Carroll-
Including the cities of Dubuque, Maquoketa, Galena, Mount
Carroll, Freeport, Independence, and Manchester
852 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING...

The threat for widespread dense fog has ended. Some lingering 
patches of dense fog may still occur for another hour or two in low 
lying areas and river valleys.

$$

IAZ089-099-ILZ009-016-024>026-034-035-MOZ009-010-272200-
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Des Moines-Lee-Whiteside-Henry IL-Mercer-Henderson-Warren-Hancock-
McDonough-Scotland-Clark-
Including the cities of Burlington, Sterling, Carthage, Macomb,
Kahoka, Fort Madison, Geneseo, Oquawka, Aledo, Monmouth, and
Memphis
852 AM CDT Sun Jul 27 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Portions of northwest and west central Illinois, southeast 
  Iowa, and northeast Missouri.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

Gross


Action: Expired
Issued At: 2025-07-27 08:52:42

181 
WWUS73 KDVN 271352
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
852 AM CDT Sun Jul 27 2025

IAZ051>053-063>068-076>078-087-088-098-ILZ015-272200-
/O.EXP.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Benton-Linn-Jones-Iowa-Johnson-Cedar-Clinton-Muscatine-Scott-
Keokuk-Washington-Louisa-Jefferson-Henry IA-Van Buren-Rock Island-
Including the cities of Anamosa, Sigourney, Fairfield, Clinton,
Vinton, Keosauqua, Davenport, Muscatine, Moline, Wapello,
Washington, Bettendorf, Cedar Rapids, Marengo, Tipton, Iowa City,
Rock Island, and Mount Pleasant
852 AM CDT Sun Jul 27 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...
...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Portions of northwest Illinois and east central and 
  southeast Iowa.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

IAZ040>042-054-ILZ001-002-007-271500-
/O.EXP.KDVN.FG.Y.0007.000000T0000Z-250727T1400Z/
Buchanan-Delaware-Dubuque-Jackson-Jo Daviess-Stephenson-Carroll-
Including the cities of Dubuque, Maquoketa, Galena, Mount
Carroll, Freeport, Independence, and Manchester
852 AM CDT Sun Jul 27 2025

...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING...

The threat for widespread dense fog has ended. Some lingering 
patches of dense fog may still occur for another hour or two in low 
lying areas and river valleys.

$$

IAZ089-099-ILZ009-016-024>026-034-035-MOZ009-010-272200-
/O.CON.KDVN.HT.Y.0005.250727T1800Z-250728T0200Z/
Des Moines-Lee-Whiteside-Henry IL-Mercer-Henderson-Warren-Hancock-
McDonough-Scotland-Clark-
Including the cities of Burlington, Sterling, Carthage, Macomb,
Kahoka, Fort Madison, Geneseo, Oquawka, Aledo, Monmouth, and
Memphis
852 AM CDT Sun Jul 27 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM 
CDT THIS EVENING...

* WHAT...Heat index values up to 105 expected.

* WHERE...Portions of northwest and west central Illinois, southeast 
  Iowa, and northeast Missouri.

* WHEN...From 1 PM this afternoon to 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat 
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of 
the sun, and check up on relatives and neighbors.

&&

$$

Gross



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