Moderate Expected Likely Heat Advisory Heat Advisory issued September 1 at 2:12AM EDT until September 2 at 8:00PM EDT by NWS Northern Indiana Sep 1, 2:00 PM → Sep 2, 8:00 PM WHAT: Heat index values 99 to 103 expected. Overnight lowtemperatures in the low to mid 70s. WHERE: Portions of northern Indiana and northwest Ohio. WHEN: From 2 PM EDT /1 PM CDT/ this afternoon to 8 PM EDT /7 PMCDT/ Wednesday. IMPACTS: Hot temperatures and high humidity may cause heatillnesses. ADDITIONAL DETAILS: Heat indices may approach 100 degrees again onThursday afternoon. + 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: Sep 1, 10:59 AM Source: NWS Alert