* WHAT...Dangerously hot conditions with heat index values up to 110.
* WHERE...Benton, Kandiyohi, Meeker, Morrison, Renville, Sherburne, Stearns, Isanti, Kanabec, Mille Lacs, and Redwood Counties.
* WHEN...Until midnight CDT tonight.
* IMPACTS...Heat-related illnesses increase significantly during extreme heat and high humidity events.