Heat Advisory
Status
New Event Active alertStart Time
Tue 09/01/2026 02:00 PM EDTEnd Time
Wed 09/02/2026 08:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Fort Wayne, IN ∙ South Bend, IN ∙ Elkhart, IN ∙ Waterford, IN ∙ Koontz Lake, IN ∙ Georgetown, IN ∙ Dunlap, IN ∙ Topeka, IN ∙ Tri State Steuben County Airport, IN ∙ Herbst, INFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Northern Indiana 100 PM EDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM 2 PM EDT /1 PM CDT/ TUESDAY TO 8 PM EDT /7 PM CDT/ WEDNESDAY... * WHAT...Heat index values 100 to 104 expected. Overnight heat indices in the middle 70s. * WHERE...Portions of northern Indiana and northwest Ohio. * WHEN...From 2 PM EDT /1 PM CDT/ Tuesday to 8 PM EDT /7 PM CDT/ Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...A period of dangerous heat and humidity is in store through at least Wednesday evening, with minimal relief Tuesday night. Chances for showers and thunderstorms should remain north of the advisory area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Technical Header
INZ005>009-012>015-017-018-020-022>027-032>034-103-104-116-203-204- 216-OHZ001-002-004-005-015-016-024-025-011000- /O.NEW.KIWX.HT.Y.0008.260901T1800Z-260903T0000Z/ Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-Pulaski-Marshall- Fulton IN-Whitley-Allen IN-White-Cass IN-Miami-Wabash-Huntington- Wells-Adams-Grant-Blackford-Jay-Northern La Porte-Eastern St. Joseph IN-Northern Kosciusko-Southern La Porte-Western St. Joseph IN-Southern Kosciusko-Williams-Fulton OH-Defiance-Henry-Paulding- Putnam-Van Wert-Allen OH- 100 PM EDT Mon Aug 31 2026 /1200 PM CDT Mon Aug 31 2026/
