URGENT - WEATHER MESSAGE 
National Weather Service Northern Indiana
121 AM EDT Wed Jul 15 2026
INZ005>009-012>015-017-018-020-022>027-032>034-103-104-116-203-204-
216-MIZ078>081-177-277-OHZ001-002-004-005-015-016-024-025-151730-
/O.CON.KIWX.HT.Y.0005.260715T1600Z-260716T0000Z/
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-
121 AM EDT Wed Jul 15 2026 /1221 AM CDT Wed Jul 15 2026/
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON EDT /11 AM CDT/ TODAY
TO 8 PM EDT /7 PM CDT/ THIS EVENING...
* WHAT...Heat index values up to 102 expected.
* WHERE...Portions of northern Indiana, southwest Michigan, and
northwest Ohio.
* WHEN...From noon EDT /11 AM CDT/ today to 8 PM EDT /7 PM CDT/ this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Instructions:
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.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
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:
- Immediate - Responsive action SHOULD be taken immediately
- Certainty:
- Likely (p > ~50%)
- Category:
- Meteorological (inc. flood)
- Event:
- NWS Rebroadcast