EXTREME HEAT WARNING
EXTREME HEAT WARNING ISSUED JUNE 29 AT 1:16AM CDT UNTIL JULY 1 AT 10:00PM CDT
Effective: 2026-06-29 01:16:00
Expires: 2026-07-01 22:00:00
Issued by: NWS Quad Cities IA IL
Alert Text
* WHAT...DANGEROUSLY HOT AND HUMID CONDITIONS WITH MULTIPLE DAYS OFHEAT INDEX VALUES OF 100 TO 110 EXPECTED, ALONG WITH NIGHTTIME LOWS NOT FALLING BELOW THE MID TO UPPER 70S.
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL ILLINOIS, EAST CENTRAL AND SOUTHEAST IOWA, AND NORTHEAST MISSOURI.
* WHEN...UNTIL 10 PM CDT WEDNESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING EXTREME HEAT AND HIGH HUMIDITY EVENTS.
* ADDITIONAL DETAILS...THE EXTREME HEAT MAY PERSIST THROUGH LATE WEEK, BUT THUNDERSTORMS AND ASSOCIATED CLOUDS MAY INTERRUPT THE HEAT AT TIMES THURSDAY AND FRIDAY.
More Information
Target Area
IOWA, JOHNSON, CEDAR, MUSCATINE, SCOTT, KEOKUK, WASHINGTON, LOUISA, JEFFERSON, HENRY, DES MOINES, VAN BUREN, LEE, ROCK ISLAND, MERCER, HENDERSON, WARREN, HANCOCK, MCDONOUGH, SCOTLAND, CLARK
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