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Elev 650 ft, 42.05 °N, 86.42 °W

St. Joseph, MI Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: St. Joseph, MI
Elevation: 650ft
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Active Weather Alerts

Severe Thunderstorm Warning
Issued: 7:49 PM Aug. 9, 2026 – National Weather Service
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM EDT
FOR NORTHWESTERN CASS AND BERRIEN COUNTIES...

At 349 PM EDT, severe thunderstorms were located along a line
extending from 8 miles west of Allegan to near Hartford to
Shorewood-Tower Hills-Harbert, moving east at 45 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Niles, Benton Harbor, St. Joseph, Dowagiac, Fair Plain, Benton
Heights, Bridgman, Berrien Springs, Cassopolis, Watervliet, Coloma,
Stevensville, Shorewood-Tower Hill, Paw Paw Lake, Shorewood-Tower
Hills-Harbert, Lake Michigan Beach, Pokagon, Sodus, Riverside, and
Baroda.

This includes the following highways...
Interstate 196 between mile markers 0 and 7.
Interstate 94 in Michigan between mile markers 9 and 42.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&


HAIL THREAT...RADAR INDICATED;
MAX HAIL SIZE...<.75 IN;
WIND THREAT...RADAR INDICATED;
MAX WIND GUST...60 MPH

Special Marine Warning
Issued: 7:48 PM Aug. 9, 2026 – National Weather Service
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 415 PM EDT...

For the following areas...
Nearshore and Open Waters from St Joseph to South Haven MI...

At 347 PM EDT, strong thunderstorms were located along a line
extending from near Port Sheldon Harbor to 9 nm east of Saugatuck
Pier Heads to 11 nm northwest of New Buffalo, moving east at 25
knots.

HAZARD...Wind gusts to nearly 50 knots and small hail.

SOURCE...Buoy. At 320 pm a Marine Weather Station near Saugatuck
reported 58 mph winds.

IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.

Locations impacted include...
St. Joseph Light.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Boaters should seek safe harbor immediately until these storms pass.
Wind gusts to nearly 50 knots, small hail, high waves, dangerous
lightning, and heavy rain are possible with these storms.

&&


HAIL...<.75IN;
WIND...49KTS

Severe Thunderstorm Watch
Issued: 7:33 PM Aug. 9, 2026 – National Weather Service
CW

.    ADJACENT COASTAL WATERS INCLUDED ARE

NEW BUFFALO MI TO ST JOSEPH MI

MICHIGAN CITY IN TO NEW BUFFALO MI

LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO
MID-LINE OF LAKE.

ST JOSEPH TO SOUTH HAVEN MI

SOUTH HAVEN TO HOLLAND MI

HOLLAND TO GRAND HAVEN MI

GRAND HAVEN TO WHITEHALL MI

LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5NM OFFSHORE TO
MID LAKE

LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5NM OFFSHORE TO MID
LAKE

LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5NM OFFSHORE TO MID
LAKE

LAKE MICHIGAN FROM ST JOSEPH TO SOUTH HAVEN MI 5NM OFFSHORE TO
MID LAKE

Severe Thunderstorm Watch
Issued: 7:33 PM Aug. 9, 2026 – National Weather Service
MI
.    MICHIGAN COUNTIES INCLUDED ARE

ALLEGAN              BARRY               BERRIEN
BRANCH               CALHOUN             CASS
CLINTON              EATON               HILLSDALE
INGHAM               IONIA               JACKSON
KALAMAZOO            KENT                MUSKEGON
OTTAWA               ST. JOSEPH          VAN BUREN
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