URGENT - WEATHER MESSAGE 
National Weather Service Northern Indiana
216 AM EDT Sun Jun 28 2026
INZ005>009-012>015-017-018-020-022>027-032>034-103-104-116-203-204-
216-MIZ078>081-177-277-OHZ001-002-004-005-015-016-024-025-290030-
/O.NEW.KIWX.XH.A.0001.260629T1800Z-260703T0000Z/
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-Cass MI-St. Joseph MI-Branch-Hillsdale-
Northern Berrien-Southern Berrien-Williams-Fulton OH-Defiance-
Henry-Paulding-Putnam-Van Wert-Allen OH-
216 AM EDT Sun Jun 28 2026 /116 AM CDT Sun Jun 28 2026/
...EXTREME HEAT WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH THURSDAY EVENING...
* 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.
Instructions:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Address/Location
Marshall County Sheriff's Office
1400 pioneer
Plymouth, IN 46563
Contact
Emergency: 9-1-1
Non-emergencies: 574-936-3187
Alert Details
- Severity:
- Severe - Significant threat to life or property
- Urgency:
- Future - Responsive action SHOULD be taken in the near future
- Certainty:
- Likely (p > ~50%)
- Category:
- Meteorological (inc. flood)
- Event:
- Excessive Heat Watch