Avisos, S Lodge Pole Number 1 Dam

Heat Advisory issued July 20 at 1:20AM MDT until July 20 at 9:00PM MDT by NWS Rapid City SD * WHAT...Heat index values up to 100. * WHERE...Portions of northwestern, south central, and southwestern South Dakota and northeast Wyoming. * WHEN...Until 9 PM MDT /10 PM CDT/ this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.