* WHAT...Dangerously hot conditions with heat index values up to 105 possible. Daily high temperatures in the 90s.
* WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio.
* WHEN...From Monday afternoon through Thursday evening.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
* ADDITIONAL DETAILS...Overnight lows in the mid-70s will offer limited relief from the heat. Additionally, heat-related impacts may be heightened due to cooler than normal temperatures these past two weeks.