| Event | Heat Advisory |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Likely |
| Area | Jefferson; Wayne; Edwards; Wabash; Perry; Franklin; Hamilton; White; Jackson; Williamson; Saline; Gallatin; Union; Johnson; Pope; Hardin; Alexander; Pulaski; Massac; Gibson; Pike; Posey; Vanderburgh; Warrick; Spencer; Fulton; Hickman; Carlisle; Ballard; McCracken; Graves; Livingston; Marshall; Calloway; Crittenden; Lyon; Trigg; Caldwell; Union; Webster; Hopkins; Christian; Henderson; Daviess; McLean; Muhlenberg; Todd; Perry; Bollinger; Cape Girardeau; Wayne; Carter; Ripley; Butler; Stoddard; Scott; Mississippi; New Madrid |
| Effective | 9/8/2026, 12:44:00 PM CDT |
| Expires | 9/9/2026, 5:00:00 AM CDT |
Heat Advisory issued September 8 at 12:44PM CDT until September 9 at 8:00PM CDT by NWS Paducah KY
Details
* WHAT…Heat index values of 103 to 108 expected.
* WHERE…All of southern Illinois, southwest Indiana, western
Kentucky, and southeast Missouri.
* WHEN…From 11 AM CDT /noon EDT/ to 8 PM CDT /9 PM EDT/ Wednesday.
* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS…Isolated to scattered thunderstorms are
possible during the afternoon in the northern half of the Quad
State, which could bring earlier relief from the heat.
Instructions
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
More Stories
⚠️ High Wind Watch – Harding; Northern Perkins; Butte; Northern Meade Co Plains; Ziebach; Northern Foothills; Rapid City; Custer Co Plains; Pennington Co Plains; Haakon; Western Fall River; Northern Oglala Lakota; Northern Jackson; Sturgis/Piedmont Foothills; Southern Meade Co Plains; Hermosa Foothills; Eastern Fall River; Southern Jackson; Southern Perkins – Sunday, November 1, 2026
⚠️ High Wind Warning – Guadalupe Mountains of Eddy County; Guadalupe Mountains Above 7000 Feet; Guadalupe and Delaware Mountains – Sunday, November 1, 2026
⚠️ Dense Fog Advisory – Carlton/South St. Louis – Sunday, November 1, 2026