784
WWUS73 KDVN 010150
NPWDVN
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
850 PM CDT MON AUG 31 2026
IAZ063>065-067-068-076>078-087>089-098-099-ILZ015-016-024>026-034-
035-MOZ009-010-011000-
/O.CON.KDVN.HT.Y.0009.000000T0000Z-260904T0000Z/
IOWA-JOHNSON-CEDAR-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-
JEFFERSON-HENRY IA-DES MOINES-VAN BUREN-LEE-ROCK ISLAND-HENRY IL-
MERCER-HENDERSON-WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK-
INCLUDING THE CITIES OF BURLINGTON, IOWA CITY, TIPTON, ROCK ISLAND,
MOUNT PLEASANT, MONMOUTH, SIGOURNEY, MUSCATINE, GENESEO, ALEDO, FORT
MADISON, MARENGO, MACOMB, WAPELLO, MEMPHIS, BETTENDORF, CARTHAGE,
KEOSAUQUA, MOLINE, FAIRFIELD, DAVENPORT, KAHOKA, WASHINGTON, AND
OQUAWKA
850 PM CDT MON AUG 31 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THURSDAY
* WHAT...HEAT INDEX VALUES UP TO 105 EXPECTED.
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL ILLINOIS, EAST
CENTRAL AND SOUTHEAST IOWA, AND NORTHEAST MISSOURI.
* WHEN...UNTIL 7 PM CDT THURSDAY.
* 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.
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.
ILZ017-018-011000-
/O.CON.KDVN.HT.Y.0009.260901T1800Z-260904T0000Z/
BUREAU-PUTNAM-
INCLUDING THE CITIES OF PRINCETON AND HENNEPIN
850 PM CDT MON AUG 31 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM TUESDAY TO 7 PM CDT
THURSDAY...
* WHAT...HEAT INDEX VALUES UP TO 100 EXPECTED.
* WHERE...BUREAU AND PUTNAM COUNTIES.
* WHEN...FROM 1 PM TUESDAY TO 7 PM CDT THURSDAY.
* 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.
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.
GROSS
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page