Heat Advisory issued July 17 at 2:19PM MDT until July 18 at 7:00PM MDT by NWS

…HEAT ADVISORY IN EFFECT FROM 1 PM TO 8 PM CDT MONDAY… * WHAT…Heat index values up 99 to 103 expected. * WHERE…Portions of central, east central, south central and southeast South Dakota and northeast Nebraska. This includes the Tribal Lands of the Yankton Sioux Tribal Nation and the Flandreau Santee Sioux Tribal Nation.