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Home Return to list Severe Thunderstorm Warning 0232 Issued by the Milwaukee / Sullivan Forecast Office
Action: New Issued At: 2026-08-09 09:00:14
071
WUUS53 KMKX 091400
SVRMKX
WIC021-047-077-111-091445-
/O.NEW.KMKX.SV.W.0232.260809T1400Z-260809T1445Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Milwaukee/Sullivan WI
900 AM CDT Sun Aug 9 2026
The National Weather Service in Milwaukee/Sullivan has issued a
* Severe Thunderstorm Warning for...
Southwestern Green Lake County in south central Wisconsin...
Central Columbia County in south central Wisconsin...
Marquette County in south central Wisconsin...
Northeastern Sauk County in south central Wisconsin...
* Until 945 AM CDT.
* At 859 AM CDT, a severe thunderstorm was located 8 miles northeast
of Wisconsin Dells, moving southeast at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Baraboo, Portage, Reedsburg, Wisconsin Dells, Lake Wisconsin, Lake
Delton, Poynette, Pardeeville, Montello, West Baraboo, Westfield,
Princeton, Lawrence, Packwaukee, Arlington, Wyocena, North Freedom,
Mecan, Oxford, and Endeavor.
Other landmarks included are the following Locations Mirror Lake
State Park, Pine Island State Wildlife Area, Kilbourn Dam, Historic
Indian Agency House, French Creek Wildlife Area, Alliant Energy
Portage Power Plant, and Puckaway Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with this storm. Move indoors immediately. Lightning is
one of natures leading killers. Remember, if you can hear thunder,
you are close enough to be struck by lightning.
&&
LAT...LON 4388 8905 4330 8936 4348 9004 4364 8991
4364 8960 4391 8960
TIME...MOT...LOC 1359Z 292DEG 31KT 4373 8966
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MRC
Action: Continued Issued At: 2026-08-09 09:19:44
580
WWUS53 KMKX 091419
SVSMKX
Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
919 AM CDT Sun Aug 9 2026
WIC021-047-077-111-091445-
/O.CON.KMKX.SV.W.0232.000000T0000Z-260809T1445Z/
Green Lake WI-Columbia WI-Marquette WI-Sauk WI-
919 AM CDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 AM CDT
FOR SOUTHWESTERN GREEN LAKE...CENTRAL COLUMBIA...MARQUETTE AND
NORTHEASTERN SAUK COUNTIES...
At 919 AM CDT, a severe thunderstorm was located 7 miles west of
Portage, moving east at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Baraboo, Portage, Reedsburg, Wisconsin Dells, Lake Wisconsin, Lake
Delton, Poynette, Pardeeville, Montello, West Baraboo, Westfield,
Princeton, Lawrence, Packwaukee, Arlington, Wyocena, North Freedom,
Mecan, Oxford, and Endeavor.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
&&
LAT...LON 4388 8905 4330 8936 4348 9004 4364 8991
4364 8960 4391 8960
TIME...MOT...LOC 1419Z 286DEG 25KT 4354 8961
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MRC
Action: Expired Issued At: 2026-08-09 09:37:45
893
WWUS53 KMKX 091437
SVSMKX
Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
937 AM CDT Sun Aug 9 2026
WIC021-047-077-111-091446-
/O.EXP.KMKX.SV.W.0232.000000T0000Z-260809T1445Z/
Green Lake WI-Columbia WI-Marquette WI-Sauk WI-
937 AM CDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN GREEN LAKE...
CENTRAL COLUMBIA...MARQUETTE AND NORTHEASTERN SAUK COUNTIES WILL
EXPIRE AT 945 AM CDT...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire. However, gusty winds are still possible with
this thunderstorm.
&&
LAT...LON 4388 8905 4330 8936 4348 9004 4364 8991
4364 8960 4391 8960
TIME...MOT...LOC 1436Z 292DEG 31KT 4349 8945
$$
MRC
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