Weather Alerts For Calhoun, KY

# HEADLINE -------------------- EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 7 PM CDT TUESDAY # DETAILS -------------------- WHAT Dangerously hot conditions with heat index values of 110 to 116 expected. WHERE In Illinois, White County. In Indiana, Posey, Spencer, Vanderburgh, and Warrick Counties. In Kentucky, Daviess, Henderson, and McLean Counties. WHEN From 11 AM to 7 PM CDT Tuesday. IMPACTS Heat related illnesses increase significantly during extreme heat and high humidity events. ISSUED AT Monday, July 20, 2026 at 8:38 AM 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. # AREAS AFFECTED -------------------- Daviess, Henderson, McLean, Posey, Spencer, Vanderburgh, Warrick, White Including the cities of Rockport, Evansville, Poseyville, Boonville, Owensboro, Calhoun, Carmi, and Henderson