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Home Return to list Severe Thunderstorm Warning 0286 Issued by the Northern Indiana Forecast Office
Action: New Issued At: 2026-08-12 11:28:48
042
WUUS53 KIWX 121628
SVRIWX
INC049-091-099-141-149-121715-
/O.NEW.KIWX.SV.W.0286.260812T1628Z-260812T1715Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Northern Indiana
1228 PM EDT Wed Aug 12 2026
The National Weather Service in Northern Indiana has issued a
* Severe Thunderstorm Warning for...
St. Joseph County in north central Indiana...
Northern Fulton County in north central Indiana...
Eastern Starke County in northwestern Indiana...
Marshall County in north central Indiana...
Northeastern La Porte County in northwestern Indiana...
* Until 115 PM EDT/1215 PM CDT/.
* At 1228 PM EDT/1128 AM CDT/, severe thunderstorms were located
along a line extending from near New Carlisle to 7 miles northwest
of North Liberty to 7 miles east of Winamac, moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
South Bend, Mishawaka, Plymouth, Rochester, Bremen, Gulivoire Park,
Granger, Osceola, Walkerton, North Liberty, New Carlisle, Bourbon,
Argos, Culver, Lakeville, Roseland, Koontz Lake, Walnut,
Tippecanoe, and Oak Grove.
This includes Interstate 80 in Indiana between mile markers 61 and
87.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4176 8606 4117 8606 4117 8608 4101 8606
4106 8646 4176 8654
TIME...MOT...LOC 1628Z 278DEG 38KT 4175 8653 4162 8652 4109 8647
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Steinwedel
Action: Continued Issued At: 2026-08-12 11:43:48
387
WWUS53 KIWX 121643
SVSIWX
Severe Weather Statement
National Weather Service Northern Indiana
1243 PM EDT Wed Aug 12 2026
INC091-149-121653-
/O.CAN.KIWX.SV.W.0286.000000T0000Z-260812T1715Z/
Starke IN-La Porte IN-
1243 PM EDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN STARKE AND
NORTHEASTERN LA PORTE COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 500 PM EDT for
north central Indiana.
&&
LAT...LON 4176 8606 4117 8606 4117 8608 4101 8606
4107 8634 4140 8638 4171 8639
TIME...MOT...LOC 1643Z 278DEG 38KT 4173 8633 4160 8632 4107 8627
$$
INC049-099-141-121715-
/O.CON.KIWX.SV.W.0286.000000T0000Z-260812T1715Z/
St. Joseph IN-Fulton IN-Marshall IN-
1243 PM EDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 PM EDT
FOR ST. JOSEPH...NORTHEASTERN FULTON AND MARSHALL COUNTIES...
At 1243 PM EDT, severe thunderstorms were located along a line
extending from near Roseland to near Gulivoire Park to near
Rochester, moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
South Bend, Mishawaka, Plymouth, Rochester, Bremen, Gulivoire Park,
Granger, Osceola, Bourbon, Argos, Lakeville, Roseland, Walnut,
Tippecanoe, La Paz, Indian Village, Teegarden, Chain-o-lakes,
Woodland, and Lydick.
This includes Interstate 80 in Indiana between mile markers 75 and
87.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4176 8606 4117 8606 4117 8608 4101 8606
4107 8634 4140 8638 4171 8639
TIME...MOT...LOC 1643Z 278DEG 38KT 4173 8633 4160 8632 4107 8627
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Steinwedel
Action: Cancelled Issued At: 2026-08-12 11:43:48
387
WWUS53 KIWX 121643
SVSIWX
Severe Weather Statement
National Weather Service Northern Indiana
1243 PM EDT Wed Aug 12 2026
INC091-149-121653-
/O.CAN.KIWX.SV.W.0286.000000T0000Z-260812T1715Z/
Starke IN-La Porte IN-
1243 PM EDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN STARKE AND
NORTHEASTERN LA PORTE COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 500 PM EDT for
north central Indiana.
&&
LAT...LON 4176 8606 4117 8606 4117 8608 4101 8606
4107 8634 4140 8638 4171 8639
TIME...MOT...LOC 1643Z 278DEG 38KT 4173 8633 4160 8632 4107 8627
$$
INC049-099-141-121715-
/O.CON.KIWX.SV.W.0286.000000T0000Z-260812T1715Z/
St. Joseph IN-Fulton IN-Marshall IN-
1243 PM EDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 PM EDT
FOR ST. JOSEPH...NORTHEASTERN FULTON AND MARSHALL COUNTIES...
At 1243 PM EDT, severe thunderstorms were located along a line
extending from near Roseland to near Gulivoire Park to near
Rochester, moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
South Bend, Mishawaka, Plymouth, Rochester, Bremen, Gulivoire Park,
Granger, Osceola, Bourbon, Argos, Lakeville, Roseland, Walnut,
Tippecanoe, La Paz, Indian Village, Teegarden, Chain-o-lakes,
Woodland, and Lydick.
This includes Interstate 80 in Indiana between mile markers 75 and
87.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4176 8606 4117 8606 4117 8608 4101 8606
4107 8634 4140 8638 4171 8639
TIME...MOT...LOC 1643Z 278DEG 38KT 4173 8633 4160 8632 4107 8627
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Steinwedel
Action: Cancelled Issued At: 2026-08-12 11:52:18
536
WWUS53 KIWX 121651
SVSIWX
Severe Weather Statement
National Weather Service Northern Indiana
1251 PM EDT Wed Aug 12 2026
INC049-099-141-121701-
/O.CAN.KIWX.SV.W.0286.000000T0000Z-260812T1715Z/
St. Joseph IN-Fulton IN-Marshall IN-
1251 PM EDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR ST. JOSEPH...NORTHEASTERN
FULTON AND MARSHALL COUNTIES IS CANCELLED...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 500 PM EDT for
north central Indiana.
&&
LAT...LON 4176 8606 4117 8606 4117 8608 4101 8606
4107 8634 4140 8638 4171 8639
TIME...MOT...LOC 1650Z 278DEG 38KT 4172 8623 4159 8622 4106 8617
$$
Steinwedel
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