Moderate Expected Likely Heat Advisory Heat Advisory issued June 30 at 2:23AM CDT until June 30 at 9:00PM CDT by NWS Twin Cities/Chanhassen MN Jun 30, 2:23 AM → Jun 30, 9:00 PM WHAT: Heat index values up to 100 degrees. WHERE: Portions of central, east central, south central, andsoutheast Minnesota and northwest and west central Wisconsin. WHEN: Until 9 PM CDT this evening. IMPACTS: Hot temperatures and high humidity may cause heatillnesses. + Read More Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Updated: Jun 30, 3:16 PM Source: NWS Alert