843  
WWUS73 KIWX 010750  
NPWIWX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
350 AM EDT WED JUL 1 2026  
 
INZ005>009-012>015-017-018-020-022>027-032>034-103-104-116-203-204-  
216-MIZ078>081-177-277-OHZ001-002-004-005-015-016-024-025-012000-  
/O.CON.KIWX.XH.W.0001.000000T0000Z-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-  
350 AM EDT WED JUL 1 2026 /250 AM CDT WED JUL 1 2026/  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/  
THURSDAY...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES FROM 103  
TO 110.  
 
* WHERE...PORTIONS OF NORTHERN INDIANA, SOUTHWEST MICHIGAN, AND  
NORTHWEST OHIO.  
 
* WHEN...UNTIL 8 PM EDT /7 PM CDT/ THURSDAY.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT AND HIGH HUMIDITY EVENTS.  
 
* ADDITIONAL DETAILS...PEAK AFTERNOON HEAT INDICES AROUND 100  
DEGREES MAY EXTEND INTO FRIDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR  
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.  
 
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.  
 
 
 
 
 
MARSILI  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IN Page
The Nexlab OH Page
The Nexlab MI Page
Main Text Page