FROM THE NATIONAL WEATHER SERVICE__* WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...Until 8 PM Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events, particularly if they persist for several days in a row. * ADDITIONAL DETAILS...Cumulative effects of long-duration heat will likely cause significant impacts, especially since it is the first heat wave of the season. Low temperatures in the 70s will provide little relief, especially for vulnerable populations.

Locations providing cooling stations may notify the Icon at [email protected].