Heat Advisory
Status
New Event Active alertStart Time
Mon 08/31/2026 11:00 AM EDTEnd Time
Tue 09/01/2026 11:00 AM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Evansville, IN ∙ Owensboro, KY ∙ Cascade, MO ∙ Fisk, MO ∙ Thebes, IL ∙ Uniontown, MO ∙ Makanda, IL ∙ Commerce, MO ∙ Grand Chain, IL ∙ Clinton, KYFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Paducah KY 1220 PM CDT Sun Aug 30 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM CDT /11 AM EDT/ MONDAY TO 10 AM CDT /11 AM EDT/ TUESDAY... ...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY EVENING... * WHAT...For the Heat Advisory, heat index values up to 103 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 107 possible. * WHERE...Portions of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...For the Heat Advisory, from 10 AM CDT /11 AM EDT/ Monday to 10 AM CDT /11 AM EDT/ Tuesday. For the Extreme Heat Watch, from Tuesday morning through Friday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Technical Header
ILZ075>078-080>094-INZ081-082-085>088-KYZ001>022-MOZ076-086-087-100- 107>112-114-310130- /O.NEW.KPAH.HT.Y.0009.260831T1500Z-260901T1500Z/ /O.NEW.KPAH.XH.A.0002.260901T1500Z-260905T0100Z/ Jefferson-Wayne IL-Edwards-Wabash-Perry IL-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 KY-Webster- Hopkins-Christian-Henderson-Daviess-McLean-Muhlenberg-Todd-Perry MO- Bollinger-Cape Girardeau-Wayne MO-Carter-Ripley-Butler-Stoddard- Scott-Mississippi-New Madrid- Including the cities of Cadiz, Rockport, Albion, Benton, Calhoun, Marble Hill, Herrin, Mount Carmel, Wickliffe, Paducah, Harrisburg, Evansville, Fort Branch, Jackson, Sikeston, Boonville, Eddyville, Van Buren, Metropolis, Clinton, Murray, Hickman, Vienna, Elizabethtown, Princeton, Owensboro, McLeansboro, Shawneetown, Mount Vernon, Marion, West Frankfort, Madisonville, Poseyville, Poplar Bluff, Mound City, Fairfield, Doniphan, Morganfield, Cape Girardeau, Petersburg, Carmi, Mayfield, Jonesboro, Bardwell, Greenville, Murphysboro, Perryville, New Madrid, Smithland, Carbondale, Pinckneyville, Bloomfield, Golconda, Henderson, Hopkinsville, Cairo, Elkton, Charleston, Dixon, and Piedmont 1220 PM CDT Sun Aug 30 2026 /120 PM EDT Sun Aug 30 2026/
