638
WWUS73 KDVN 181544
NPWDVN
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1044 AM CDT MON AUG 18 2025
IAZ067-068-076>078-087>089-098-099-ILZ009-015>018-024>026-034-035-
MOZ009-010-182345-
/O.CON.KDVN.HT.Y.0011.250818T1700Z-250819T0000Z/
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 OQUAWKA, DAVENPORT, WAPELLO, SIGOURNEY,
MACOMB, GENESEO, PRINCETON, MEMPHIS, ALEDO, HENNEPIN, FAIRFIELD,
BETTENDORF, ROCK ISLAND, KAHOKA, MONMOUTH, BURLINGTON, KEOSAUQUA,
MOUNT PLEASANT, WASHINGTON, STERLING, MOLINE, FORT MADISON,
MUSCATINE, AND CARTHAGE
1044 AM CDT MON AUG 18 2025
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
* WHAT...HEAT INDEX VALUES UP TO 105 EXPECTED.
* WHERE...PORTIONS OF NORTH CENTRAL, NORTHWEST, AND WEST CENTRAL
ILLINOIS, EAST CENTRAL AND SOUTHEAST IOWA, AND NORTHEAST MISSOURI.
* WHEN...UNTIL 7 PM CDT THIS EVENING.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
* ADDITIONAL DETAILS...ANY STORMS AND CLOUDS THAT LINGER OR
REDEVELOP THIS AFTERNOON MAY RESULT IN LOWER TEMPERATURES AND
HUMIDITY LEVELS, LOWERING THE HEAT RISK.
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.
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