679
WWUS73 KIWX 281729
NPWIWX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTHERN INDIANA
129 PM 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-OHZ001-002-004-005-015-016-024-025-291000-
/O.UPG.KIWX.XH.A.0001.260629T1800Z-260703T0000Z/
/O.NEW.KIWX.XH.W.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-
129 PM EDT SUN JUN 28 2026 /1229 PM CDT SUN JUN 28 2026/
...EXTREME HEAT WARNING IN EFFECT FROM 2 PM EDT /1 PM CDT/ MONDAY TO
8 PM EDT /7 PM CDT/ THURSDAY...
* WHAT...EXTENDED PERIOD OF DANGEROUSLY HOT CONDITIONS WITH HEAT
INDEX VALUES UP TO 105 POSSIBLE DURING THE AFTERNOON AND EARLY
EVENING HOURS. DAILY HIGH TEMPERATURES IN THE 90S.
* WHERE...PORTIONS OF NORTHERN INDIANA, SOUTHWEST MICHIGAN, AND
NORTHWEST OHIO.
* WHEN...FROM 2 PM EDT /1 PM CDT/ MONDAY TO 8 PM EDT /7 PM CDT/
THURSDAY.
* 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.
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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
FISHER
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page