430
WWUS73 KDVN 251906
NPWDVN
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
206 PM CDT SAT JUL 25 2026
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ009-015>018-
024>026-034-035-MOZ009-010-260315-
/O.CON.KDVN.XH.W.0002.260726T1600Z-260727T0200Z/
/O.CON.KDVN.XH.A.0002.260727T0200Z-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-WHITESIDE-ROCK ISLAND-HENRY IL-
BUREAU-PUTNAM-MERCER-HENDERSON-WARREN-HANCOCK-MCDONOUGH-SCOTLAND-
CLARK-
INCLUDING THE CITIES OF MONMOUTH, MAQUOKETA, WAPELLO, MUSCATINE,
PRINCETON, MOLINE, KAHOKA, MANCHESTER, ALEDO, GENESEO, MARENGO, CEDAR
RAPIDS, DAVENPORT, WASHINGTON, OQUAWKA, KEOSAUQUA, HENNEPIN, VINTON,
MEMPHIS, INDEPENDENCE, ANAMOSA, CLINTON, FORT MADISON, STERLING,
BURLINGTON, SIGOURNEY, MACOMB, FAIRFIELD, DUBUQUE, BETTENDORF, MOUNT
PLEASANT, ROCK ISLAND, CARTHAGE, TIPTON, AND IOWA CITY
206 PM CDT SAT JUL 25 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM CDT
SUNDAY...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY EVENING...
* WHAT...FOR THE EXTREME HEAT WARNING, A DANGEROUS COMBINATION OF
OPPRESSIVELY HUMID AND HOT CONDITIONS WITH HEAT INDEX VALUES
BETWEEN 100 TO 110 EXPECTED. FOR THE EXTREME HEAT WATCH, CONTINUED
DANGEROUSLY HOT CONDITIONS POSSIBLE WITH POTENTIAL HEAT INDEX
VALUES BETWEEN 100 TO 110.
* WHERE...PORTIONS OF NORTH CENTRAL, NORTHWEST, AND WEST CENTRAL
ILLINOIS, EAST CENTRAL, NORTHEAST, AND SOUTHEAST IOWA, AND
NORTHEAST MISSOURI.
* WHEN...FOR THE EXTREME HEAT WARNING, FROM 11 AM TO 9 PM CDT SUNDAY.
FOR THE EXTREME HEAT WATCH, FROM SUNDAY EVENING THROUGH MONDAY
EVENING.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS.
* ADDITIONAL DETAILS...LITTLE RELIEF IS EXPECTED SUNDAY NIGHT WITH
LOW TEMPERATURES IN THE MID TO UPPER 70S.
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.
ILZ001-002-007-260315-
/O.CON.KDVN.HT.Y.0005.260726T1600Z-260727T0200Z/
/O.CON.KDVN.XH.A.0002.260727T0200Z-260728T0300Z/
JO DAVIESS-STEPHENSON-CARROLL-
INCLUDING THE CITIES OF MOUNT CARROLL, FREEPORT, AND GALENA
206 PM CDT SAT JUL 25 2026
..HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 9 PM CDT SUNDAY
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY EVENING...
* WHAT...FOR THE HEAT ADVISORY, HEAT INDEX VALUES BETWEEN 100 TO 105
EXPECTED. FOR THE EXTREME HEAT WATCH, CONTINUED DANGEROUSLY HOT
CONDITIONS POSSIBLE WITH HEAT INDEX VALUES POTENTIALLY BETWEEN 100
TO 110.
* WHERE...CARROLL, JO DAVIESS, AND STEPHENSON COUNTIES.
* WHEN...FOR THE HEAT ADVISORY, FROM 11 AM TO 9 PM CDT SUNDAY. FOR
THE EXTREME HEAT WATCH, FROM SUNDAY EVENING THROUGH MONDAY EVENING.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS.
* ADDITIONAL DETAILS...LITTLE RELIEF IS EXPECTED SUNDAY NIGHT WITH
LOW TEMPERATURES IN THE MID TO UPPER 70S.
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.
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