387
WWUS73 KIWX 020023
NPWIWX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTHERN INDIANA
823 PM 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-OHZ001-002-004-005-015-016-024-025-022100-
/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-
823 PM EDT WED JUL 1 2026 /723 PM CDT WED JUL 1 2026/
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/
THURSDAY...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH PEAK AFTERNOON HEAT INDEX
VALUES FROM 100 TO 110 DEGREES EXPECTED.
* 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.
STEINWEDEL
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