Get Forecast Bar
Weather alerts on your iPhone
Back to All Alerts
Heat Advisory
ActiveClinton; Washington; Randolph; Madison; St. Clair
Status
In Progress
Started about 6 hours ago
Ends
Issued
Severity
Moderate
Urgency
Expected
Certainty
Likely
Details
* WHAT...Heat index values of 100 to 110 degrees.
* WHERE...Portions of south central and southwest Illinois and central, east central, and southeast Missouri.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
* ADDITIONAL DETAILS...This is the fourth straight day with heat index values of 100 degrees or higher over parts of the area.
Data from the National Weather Service
Service provided by Forecast Bar