595
WWUS73 KDVN 250749
NPWDVN
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
249 AM CDT SAT JUL 25 2026
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ009-015>018-
024>026-034-035-MOZ009-010-251715-
/O.NEW.KDVN.XH.W.0002.260726T1600Z-260727T0200Z/
/O.EXT.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 WASHINGTON, WAPELLO, GENESEO, CARTHAGE,
MAQUOKETA, TIPTON, CLINTON, MONMOUTH, MUSCATINE, MOUNT PLEASANT,
VINTON, IOWA CITY, MANCHESTER, DAVENPORT, BETTENDORF, ALEDO, MEMPHIS,
MACOMB, KEOSAUQUA, PRINCETON, INDEPENDENCE, MARENGO, FAIRFIELD,
MOLINE, DUBUQUE, SIGOURNEY, KAHOKA, FORT MADISON, CEDAR RAPIDS,
STERLING, ANAMOSA, OQUAWKA, ROCK ISLAND, HENNEPIN, AND BURLINGTON
249 AM CDT SAT JUL 25 2026
..EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 9 PM CDT SUNDAY
...EXTREME HEAT WATCH NOW IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY EVENING...
* WHAT...FOR THE EXTREME HEAT WARNING, DANGEROUSLY HOT CONDITIONS
WITH HEAT INDEX VALUES BETWEEN 100 TO 110 EXPECTED. FOR THE EXTREME
HEAT WATCH, DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES
BETWEEN 100 TO 110 POSSIBLE.
* 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 NIGHT 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.
ILZ001-002-007-251715-
/O.NEW.KDVN.HT.Y.0005.260726T1600Z-260727T0200Z/
/O.EXB.KDVN.XH.A.0002.260727T0200Z-260728T0300Z/
JO DAVIESS-STEPHENSON-CARROLL-
INCLUDING THE CITIES OF FREEPORT, GALENA, AND MOUNT CARROLL
249 AM CDT SAT JUL 25 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 9 PM CDT SUNDAY
...EXTREME HEAT WATCH 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, DANGEROUSLY HOT CONDITIONS
WITH HEAT INDEX VALUES BETWEEN 100 TO 110 POSSIBLE.
* 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 NIGHT 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.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
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