Heat Advisory issued July 13 at 12:57PM EDT until July 14 at 8:00PM EDT by NWS Northern Indiana* WHAT…Heat index values up to around 100 expected.
* WHERE…Portions of northern Indiana, southwest Michigan, and
northwest Ohio.
* WHEN…From noon EDT /11 AM CDT/ to 8 PM EDT /7 PM CDT/ Tuesday.
* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.* WHAT…Heat index values up to around 100 expected.
* WHERE…Portions of northern Indiana, southwest Michigan, and
northwest Ohio.
* WHEN…From noon EDT /11 AM CDT/ to 8 PM EDT /7 PM CDT/ Tuesday.
* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.12:57 PMJuly 13, 2026
