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Severe Thunderstorm Warning 0120
Issued by the Milwaukee / Sullivan Forecast Office

Action Issued Starts Expiration
New 2026-05-17 13:27:54 2026-05-17 13:27:00 2026-05-17 14:15:00
Continued 2026-05-17 13:41:54 2026-05-17 14:15:00
Cancelled 2026-05-17 13:54:54 2026-05-17 14:15:00
Continued 2026-05-17 13:54:54 2026-05-17 14:15:00
Continued 2026-05-17 14:00:09 2026-05-17 14:15:00
Expired 2026-05-17 14:06:54 2026-05-17 14:15:00


Action: New
Issued At: 2026-05-17 13:27:54

462 
WUUS53 KMKX 171827
SVRMKX
WIC039-117-131-171915-
/O.NEW.KMKX.SV.W.0120.260517T1827Z-260517T1915Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Milwaukee/Sullivan WI
127 PM CDT Sun May 17 2026

The National Weather Service in Milwaukee/Sullivan has issued a

* Severe Thunderstorm Warning for...
  Southeastern Fond du Lac County in east central Wisconsin...
  Northern Washington County in southeastern Wisconsin...
  Western Sheboygan County in east central Wisconsin...

* Until 215 PM CDT.

* At 127 PM CDT, a severe thunderstorm was located near
  Campbellsport, or near Kewaskum, moving northeast at 35 mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  West Bend, Plymouth, Kewaskum, Campbellsport, Random Lake, Elkhart
  Lake, Addison, Ashford, Byron, Greenbush, Eden, Cascade, Adell,
  Waldo, Wayne, Glenbeulah, Nenno, Beechwood, Fillmore, and
  Waucousta.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4354 8789 4354 8804 4346 8804 4342 8839
      4346 8840 4362 8840 4363 8841 4363 8846
      4367 8847 4385 8803
TIME...MOT...LOC 1827Z 236DEG 31KT 4355 8830 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MRC


Action: Continued
Issued At: 2026-05-17 13:41:54

949 
WWUS53 KMKX 171841
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
141 PM CDT Sun May 17 2026

WIC039-117-131-171915-
/O.CON.KMKX.SV.W.0120.000000T0000Z-260517T1915Z/
Fond du Lac WI-Washington WI-Sheboygan WI-
141 PM CDT Sun May 17 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM CDT
FOR SOUTHEASTERN FOND DU LAC...NORTHEASTERN WASHINGTON AND WESTERN
SHEBOYGAN COUNTIES...

At 141 PM CDT, a severe thunderstorm was located near Campbellsport,
or 7 miles northeast of Kewaskum, moving northeast at 35 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Plymouth, Kewaskum, Campbellsport, Random Lake, Elkhart Lake,
Greenbush, Cascade, Adell, Waldo, Glenbeulah, Silver Creek,
Beechwood, Fillmore, Dundee, Waucousta, Boltonville, Batavia, Town of
Forest, and New Fane.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4354 8789 4354 8804 4346 8804 4349 8826
      4359 8830 4372 8834 4385 8803
TIME...MOT...LOC 1841Z 236DEG 31KT 4362 8816 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MRC


Action: Cancelled
Issued At: 2026-05-17 13:54:54

374 
WWUS53 KMKX 171854
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
154 PM CDT Sun May 17 2026

WIC039-131-171903-
/O.CAN.KMKX.SV.W.0120.000000T0000Z-260517T1915Z/
Fond du Lac WI-Washington WI-
154 PM CDT Sun May 17 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN FOND DU LAC AND
NORTHEASTERN WASHINGTON COUNTIES IS CANCELLED...

The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

&&

LAT...LON 4354 8789 4354 8816 4380 8816 4385 8803
TIME...MOT...LOC 1853Z 236DEG 31KT 4368 8803 

$$

WIC117-171915-
/O.CON.KMKX.SV.W.0120.000000T0000Z-260517T1915Z/
Sheboygan WI-
154 PM CDT Sun May 17 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM CDT
FOR WESTERN SHEBOYGAN COUNTY...

At 153 PM CDT, a severe thunderstorm was located near Plymouth,
moving northeast at 35 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Plymouth, Random Lake, Elkhart Lake, Greenbush, Cascade, Adell,
Waldo, Glenbeulah, Silver Creek, Batavia, and Beechwood.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4354 8789 4354 8816 4380 8816 4385 8803
TIME...MOT...LOC 1853Z 236DEG 31KT 4368 8803 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MRC


Action: Continued
Issued At: 2026-05-17 13:54:54

374 
WWUS53 KMKX 171854
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
154 PM CDT Sun May 17 2026

WIC039-131-171903-
/O.CAN.KMKX.SV.W.0120.000000T0000Z-260517T1915Z/
Fond du Lac WI-Washington WI-
154 PM CDT Sun May 17 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN FOND DU LAC AND
NORTHEASTERN WASHINGTON COUNTIES IS CANCELLED...

The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

&&

LAT...LON 4354 8789 4354 8816 4380 8816 4385 8803
TIME...MOT...LOC 1853Z 236DEG 31KT 4368 8803 

$$

WIC117-171915-
/O.CON.KMKX.SV.W.0120.000000T0000Z-260517T1915Z/
Sheboygan WI-
154 PM CDT Sun May 17 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM CDT
FOR WESTERN SHEBOYGAN COUNTY...

At 153 PM CDT, a severe thunderstorm was located near Plymouth,
moving northeast at 35 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Plymouth, Random Lake, Elkhart Lake, Greenbush, Cascade, Adell,
Waldo, Glenbeulah, Silver Creek, Batavia, and Beechwood.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4354 8789 4354 8816 4380 8816 4385 8803
TIME...MOT...LOC 1853Z 236DEG 31KT 4368 8803 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MRC


Action: Continued
Issued At: 2026-05-17 14:00:09

611 
WWUS53 KMKX 171859
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
159 PM CDT Sun May 17 2026

WIC117-171915-
/O.CON.KMKX.SV.W.0120.000000T0000Z-260517T1915Z/
Sheboygan WI-
159 PM CDT Sun May 17 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM CDT
FOR WESTERN SHEBOYGAN COUNTY...

At 159 PM CDT, a severe thunderstorm was located over Plymouth,
moving northeast at 35 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Plymouth, Elkhart Lake, Greenbush, Cascade, Adell, Waldo, Glenbeulah,
Batavia, and Beechwood.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4359 8791 4359 8812 4380 8816 4385 8803
TIME...MOT...LOC 1859Z 236DEG 31KT 4371 8797 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MRC


Action: Expired
Issued At: 2026-05-17 14:06:54

737 
WWUS53 KMKX 171906
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
206 PM CDT Sun May 17 2026

WIC117-171915-
/O.EXP.KMKX.SV.W.0120.000000T0000Z-260517T1915Z/
Sheboygan WI-
206 PM CDT Sun May 17 2026

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN SHEBOYGAN COUNTY WILL
EXPIRE AT 215 PM CDT...

The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.

Remember, a Severe Thunderstorm Warning still remains in effect for
eastern Sheboygan county until 2:45 PM.

&&

LAT...LON 4359 8791 4359 8812 4380 8816 4385 8803
TIME...MOT...LOC 1905Z 236DEG 31KT 4374 8791 

$$

MRC



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