Weather Alerts For Wappapello, MO

# HEADLINE -------------------- EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT /9 PM EDT/ FRIDAY # DETAILS -------------------- WHAT Dangerously hot conditions with daily heat index values peaking up to around 110 degrees. WHERE All of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. WHEN Until 8 PM CDT /9 PM EDT/ Friday. IMPACTS Heat related illnesses increase significantly during prolonged extreme heat and high humidity events. ISSUED AT Wednesday, July 1, 2026 at 1:40 PM CDT ISSUED BY National Weather Service Paducah KY HEADER URGENT - WEATHER MESSAGE # 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. Monitor the latest forecasts and warnings for updates as we head into the semiquincentennial Independence day holiday weekend. # AREAS AFFECTED -------------------- Butler, Hardin, Livingston, Todd, Warrick, White, Alexander, Ballard, Bollinger, Caldwell, Calloway, Cape Girardeau, Carlisle, Carter, Christian, Crittenden, Daviess, Edwards, Franklin, Fulton, Gallatin, Gibson, Graves, Hamilton, Henderson, Hickman, Hopkins, Jackson, Jefferson, Johnson, Lyon, Marshall, Massac, McCracken, McLean, Mississippi, Muhlenberg, New Madrid, Perry IL, Perry MO, Pike, Pope, Posey, Pulaski, Ripley, Saline, Scott, Spencer, Stoddard, Trigg, Union, Union KY, Vanderburgh, Wabash, Wayne IL, Wayne MO, Webster, Williamson Including the cities of Morganfield, Boonville, Mount Carmel, Mound City, Madisonville, Dixon, Wickliffe, Jackson, Elkton, Cape Girardeau, Metropolis, Golconda, Marion, Cadiz, Evansville, Murphysboro, Poseyville, Fort Branch, Owensboro, Charleston, Vienna, Murray, Piedmont, Cairo, Rockport, Calhoun, Princeton, Shawneetown, Sikeston, Hickman, Pinckneyville, Henderson, Perryville, Smithland, Harrisburg, Poplar Bluff, McLeansboro, Clinton, Hopkinsville, Greenville, Herrin, Jonesboro, Carmi, Fairfield, Bardwell, Van Buren, Doniphan, Mayfield, Elizabethtown, Marble Hill, New Madrid, Benton, West Frankfort, Mount Vernon, Carbondale, Eddyville, Petersburg, Bloomfield, Paducah, and Albion