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HEAT ADVISORY
HEAT ADVISORY ISSUED JULY 20 AT 10:45AM CDT UNTIL JULY 20 AT 8:00PM CDT
Effective: 2026-07-20 10:45:00 [EXPIRED]
Expires: 2026-07-20 20:00:00
Issued by: NWS Quad Cities IA IL
Alert Text
* WHAT...PEAK HEAT INDEX VALUES BETWEEN 100 TO 105 EXPECTED. * WHERE...PORTIONS OF WEST CENTRAL ILLINOIS, EAST CENTRAL AND SOUTHEAST IOWA, AND NORTHEAST MISSOURI.
* WHEN...UNTIL 8 PM CDT THIS EVENING.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT ILLNESSES.
* ADDITIONAL DETAILS...A ROUND OF SCATTERED SHOWERS AND THUNDERSTORMS IS EXPECTED THIS MORNING INTO THE EARLY AFTERNOON, MAINLY FOR COUNTIES ALONG AND NORTH OF I-80. THE RAIN AND LINGERING CLOUD COVER COULD HOLD PEAK HEAT INDICES LOWER THAN CURRENTLY FORECAST FOR AREAS NORTH OF I-80.
More Information
Target Area
BENTON, IOWA, KEOKUK, WASHINGTON, LOUISA, JEFFERSON, HENRY, DES MOINES, VAN BUREN, LEE, HENDERSON, HANCOCK, SCOTLAND, CLARK
EXPIRED / ARCHIVED — This alert is no longer active and is maintained for historical record only.
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