Waarschuwingen, Castleville Post Office (historical)

Extreme Heat Warning issued June 28 at 9:35AM CDT until June 30 at 9:00PM CDT by NWS Quad Cities IA IL * WHAT...Dangerously hot and humid conditions with multiple days of heat index values of 105 to 110 expected, along with nighttime lows not dropping below 75 degrees. * WHERE...Portions of north central and northwest Illinois and east central and northeast Iowa. * WHEN...From noon Monday to 9 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.