619
FLUS43 KIWX 170942
HWOIWX

Hazardous Weather Outlook
National Weather Service Northern Indiana
542 AM EDT Sun Aug 17 2025

INZ005>009-012-014-017-018-024>027-032>034-104-116-203-204-216-
MIZ078>081-OHZ001-002-004-005-015-016-024-025-180945-
Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-Marshall-Whitley-
Allen IN-Wabash-Huntington-Wells-Adams-Grant-Blackford-Jay-
Eastern St. Joseph IN-Northern Kosciusko-Southern La Porte-
Western St. Joseph IN-Southern Kosciusko-Cass MI-St. Joseph MI-
Branch-Hillsdale-Williams-Fulton OH-Defiance-Henry-Paulding-Putnam-
Van Wert-Allen OH-
542 AM EDT Sun Aug 17 2025 /442 AM CDT Sun Aug 17 2025/

This Hazardous Weather Outlook is for northern Indiana, southwest
Michigan and northwest Ohio.

.DAY ONE...Today and tonight.

An isolated shower or thunderstorm is possible this morning, but
severe weather is not expected.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

There is another chance of thunderstorms late Monday night through
Tuesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

INZ103-MIZ277-180945-
Northern La Porte-Southern Berrien-
542 AM EDT Sun Aug 17 2025 /442 AM CDT Sun Aug 17 2025/

...BEACH HAZARDS STATEMENT IN EFFECT FROM NOON EDT /11 AM CDT/ TODAY
THROUGH THIS EVENING...

This Hazardous Weather Outlook is for northern Indiana and
southwest Michigan.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Beach Hazards Statement.

Dangerous swimming conditions are expected across the southeast Lake
Michigan beaches in northern La Porte and Southern Berrien Counties,
especially late this afternoon into early Monday morning. There is a
High Swim Risk for these locations.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

A High Swim Risk will persist into Monday morning.

There is a Moderate Swim Risk for Tuesday, and a High Swim Risk again
for Wednesday for southeast Lake Michigan beaches.

There is another chance of thunderstorms Monday night into Tuesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

INZ013-015-020-022-023-180945-
Pulaski-Fulton IN-White-Cass IN-Miami-
542 AM EDT Sun Aug 17 2025

This Hazardous Weather Outlook is for northern Indiana.

.DAY ONE...Today and tonight.

Scattered thunderstorms this early this morning may produce wind
gusts to 40 to 50 mph. The threat of these strong storms should end
by mid morning.

Peak afternoon heat indices today will reach into the mid to
passably upper 90s.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

There are additional chances of thunderstorms Monday night into
Tuesday.

Heat indices ranging from the mid 90s to around 100 degrees are
possible again Monday and Tuesday afternoons.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

MIZ177-180945-
Northern Berrien-
542 AM EDT Sun Aug 17 2025

This Hazardous Weather Outlook is for southwest Michigan.

.DAY ONE...Today and tonight.

There is a chance of severe storms this evening and overnight.
Damaging wind gusts are the primary hazard.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

An isolated shower or thunderstorm is possible this morning, but
severe weather is not expected.

There is a Moderate Swim Risk for Tuesday, and a High Swim risk for
Wednesday for southeast Lake Michigan beaches.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

LMZ043-046-180945-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
542 AM EDT Sun Aug 17 2025

This Hazardous Weather Outlook is for the nearshore waters of
southeastern Lake Michigan.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

There is another chance of showers and thunderstorms Monday night
into Tuesday.

$$