464
WWUS73 KDVN 040133
NPWDVN
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
833 PM CDT THU SEP 3 2026
IAZ063>065-067-068-076>078-087>089-098-099-ILZ015-024>026-034-035-
MOZ009-010-040945-
/O.CON.KDVN.XH.W.0003.000000T0000Z-260906T0000Z/
IOWA-JOHNSON-CEDAR-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 WAPELLO, FAIRFIELD, WASHINGTON, MUSCATINE,
BETTENDORF, CARTHAGE, KAHOKA, OQUAWKA, FORT MADISON, MOLINE,
KEOSAUQUA, ROCK ISLAND, MEMPHIS, IOWA CITY, MONMOUTH, ALEDO, MACOMB,
MARENGO, TIPTON, MOUNT PLEASANT, DAVENPORT, SIGOURNEY, AND BURLINGTON
833 PM CDT THU SEP 3 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT SATURDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES OF 100 TO
110.
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL ILLINOIS, EAST
CENTRAL AND SOUTHEAST IOWA, AND NORTHEAST MISSOURI.
* WHEN...UNTIL 7 PM CDT SATURDAY.
* 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.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
ILZ016>018-040945-
/O.CON.KDVN.XH.W.0003.000000T0000Z-260905T0000Z/
HENRY IL-BUREAU-PUTNAM-
INCLUDING THE CITIES OF PRINCETON, HENNEPIN, AND GENESEO
833 PM CDT THU SEP 3 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT FRIDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES OF 100 TO
110.
* WHERE...BUREAU, PUTNAM, AND HENRY IL COUNTIES.
* WHEN...UNTIL 7 PM CDT FRIDAY.
* 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.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
IAZ040>042-051>054-066-ILZ001-002-007-009-040945-
/O.CON.KDVN.HT.Y.0009.000000T0000Z-260905T0000Z/
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-CLINTON-
JODAVIESS-STEPHENSON-CARROLL-WHITESIDE-
INCLUDING THE CITIES OF INDEPENDENCE, STERLING, FREEPORT, VINTON,
MOUNT CARROLL, MANCHESTER, CEDAR RAPIDS, GALENA, MAQUOKETA, CLINTON,
DUBUQUE, AND ANAMOSA
833 PM CDT THU SEP 3 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT FRIDAY
* WHAT...HEAT INDEX VALUES OF 100 TO 105.
* WHERE...PORTIONS OF NORTHWEST ILLINOIS AND EAST CENTRAL AND
NORTHEAST IOWA.
* WHEN...UNTIL 7 PM CDT FRIDAY.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
* ADDITIONAL DETAILS...THUNDERSTORMS AND STORM OUTFLOW MAY INTERRUPT
THE HEAT AT TIMES.
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.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
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.
DC
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