EXTREME HEAT WATCH
EXTREME HEAT WATCH ISSUED JUNE 27 AT 6:58PM CDT UNTIL JUNE 30 AT 9:00PM CDT
Effective: 2026-06-27 18:58:00
Expires: 2026-06-30 21:00:00
Issued by: NWS Des Moines IA
Alert Text
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES EXCEEDING100 DEGREES MULTIPLE DAYS.
* WHERE...GRUNDY, BUTLER, CERRO GORDO, FRANKLIN, HANCOCK, WINNEBAGO, WORTH, BLACK HAWK, AND BREMER COUNTIES.
* WHEN...FROM SUNDAY AFTERNOON THROUGH TUESDAY EVENING.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING EXTREME HEAT AND HIGH HUMIDITY EVENTS.
* ADDITIONAL DETAILS...EXCESSIVE HEAT WILL PERSIST THROUGH MUCH OF NEXT WEEK, POTENTIALLY INCLUDING THE 4TH OF JULY WEEKEND.
More Information
Target Area
WINNEBAGO, WORTH, HANCOCK, CERRO GORDO, FRANKLIN, BUTLER, BREMER, GRUNDY, BLACK HAWK
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