Get Forecast Bar Weather alerts on your iPhone
Back to All Alerts

Extreme Heat Warning

Active

Buchanan; Delaware; Dubuque; Benton; Linn

Starts
Ends
Issued
Severity Severe
Urgency Expected
Certainty Likely

Details

* WHAT...Dangerously hot and humid conditions with multiple days of heat index values of 100 to 110 expected, along with nighttime lows not falling below the mid to upper 70s.
* WHERE...Portions of north central and northwest Illinois and east central and northeast Iowa.
* WHEN...From noon today to 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.
Explore All Active Alerts
Data from the National Weather Service
Service provided by Forecast Bar