Waarschuwingen, Advance Post Office (historical)

Extreme Heat Warning issued June 27 at 12:50PM CDT until June 30 at 9:00PM CDT by NWS Des Moines IA * WHAT...Dangerously hot conditions with heat index values up to 110 expected. * WHERE...Portions of northwest, western, central and southern Iowa. * WHEN...From 1 PM Sunday to 9 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Excessive heat will persist through much of next week, potentially including the 4th of July weekend. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.