Advarsler, Big Sheep Mountains

Extreme Heat Warning issued July 14 at 1:38PM MDT until July 16 at 2:00AM MDT by NWS Glasgow MT * WHAT...Dangerously hot conditions with heat index values up to 104. * WHERE...Dawson, Prairie, Richland, and Wibaux Counties. * WHEN...Until 2 AM MDT Thursday. * 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.