Heat Advisory in Clay County, Kentucky
Issued by the National Weather Service and archived by Claims Pages
8/9/2026 10:28:00 AM (UTC)
Urgency: Expected
Severity: Moderate
Certainty: Likely
8/9/2026 10:28:00 AM until 8/10/2026 7:00:00 AM
* WHAT...Heat index values around or in excess of 100 degrees daily;
localized values up to near 110 degrees possible Monday and
Tuesday.
* WHERE...All of southern Illinois, southwest Indiana, western
Kentucky, and southeast Missouri.
* WHEN...Until 8 PM CDT /9 PM EDT/ Wednesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Peak heat index values will be closer to 100
degrees today. Dangerous heat and humidity may also extend into
Thursday depending upon the timing of a cold front.
