EXTREME HEAT WARNING
EXTREME HEAT WARNING ISSUED JUNE 28 AT 3:14PM CDT UNTIL JUNE 30 AT 9:00PM CDT
Effective: 2026-06-28 15:14:00
Expires: 2026-06-30 21:00:00
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 70S.
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL ILLINOIS, EAST CENTRAL AND SOUTHEAST IOWA, AND NORTHEAST MISSOURI.
* WHEN...UNTIL 9 PM CDT TUESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING EXTREME HEAT AND HIGH HUMIDITY EVENTS.
* ADDITIONAL DETAILS...THERE IS INCREASING LIKELIHOOD THAT EXTREME HEAT WILL PERSIST THROUGH MIDWEEK AND MAY LAST INTO LATE WEEK. THUNDERSTORMS AND ASSOCIATED CLOUDS MAY INTERRUPT THE HEAT AT TIMES LATE IN THE WEEK.
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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