264  
WWUS73 KDVN 241810  
NPWDVN  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
110 PM CDT FRI JUL 24 2026  
 
ILZ009-016>018-250400-  
/O.EXA.KDVN.XH.A.0002.260726T1700Z-260728T0300Z/  
WHITESIDE-HENRY IL-BUREAU-PUTNAM-  
INCLUDING THE CITIES OF STERLING, GENESEO, PRINCETON, AND HENNEPIN  
110 PM CDT FRI JUL 24 2026  
 
...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY  
EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES OF 105 TO  
110 POSSIBLE. LITTLE RELIEF WILL BE SEEN SUNDAY NIGHT WITH LOW  
TEMPERATURES OF 75 TO 80.  
 
* WHERE...BUREAU, PUTNAM, HENRY IL, AND WHITESIDE COUNTIES.  
 
* WHEN...FROM SUNDAY AFTERNOON THROUGH MONDAY EVENING.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT AND HIGH HUMIDITY EVENTS.  
 
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.  
 
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR  
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.  
 

 
 

 
 
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ015-024>026-  
034-035-MOZ009-010-250400-  
/O.CON.KDVN.XH.A.0002.260726T1700Z-260728T0300Z/  
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-IOWA-JOHNSON-  
CEDAR-CLINTON-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-JEFFERSON-  
HENRY IA-DES MOINES-VAN BUREN-LEE-ROCK ISLAND-MERCER-HENDERSON-  
WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK-  
INCLUDING THE CITIES OF FORT MADISON, INDEPENDENCE, ALEDO, DUBUQUE,  
KEOSAUQUA, DAVENPORT, MACOMB, VINTON, CARTHAGE, MUSCATINE, CEDAR  
RAPIDS, MOUNT PLEASANT, OQUAWKA, TIPTON, MARENGO, SIGOURNEY, ANAMOSA,  
WASHINGTON, MEMPHIS, MANCHESTER, WAPELLO, CLINTON, ROCK ISLAND,  
MONMOUTH, FAIRFIELD, BURLINGTON, MOLINE, IOWA CITY, KAHOKA,  
BETTENDORF, AND MAQUOKETA  
110 PM CDT FRI JUL 24 2026  
 
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH  
MONDAY EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES OF 105 TO  
110 POSSIBLE. LITTLE RELIEF WILL BE SEEN SUNDAY NIGHT WITH LOW  
TEMPERATURES OF 75 TO 80.  
 
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL ILLINOIS, EAST  
CENTRAL, NORTHEAST, AND SOUTHEAST IOWA, AND NORTHEAST MISSOURI.  
 
* WHEN...FROM SUNDAY AFTERNOON THROUGH MONDAY EVENING.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT AND HIGH HUMIDITY EVENTS.  
 
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.  
 
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR  
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.  
 

 
 

 
 
CMD  
 
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