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Severe Thunderstorm Warning 0233
Issued by the Milwaukee / Sullivan Forecast Office

Action Issued Starts Expiration
New 2026-08-09 09:29:15 2026-08-09 09:28:00 2026-08-09 10:15:00
Continued 2026-08-09 09:59:01 2026-08-09 10:15:00
Cancelled 2026-08-09 09:59:01 2026-08-09 10:15:00
Expired 2026-08-09 10:10:16 2026-08-09 10:15:00


Action: New
Issued At: 2026-08-09 09:29:15

807 
WUUS53 KMKX 091428
SVRMKX
WIC021-047-091515-
/O.NEW.KMKX.SV.W.0233.260809T1428Z-260809T1515Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Milwaukee/Sullivan WI
928 AM CDT Sun Aug 9 2026

The National Weather Service in Milwaukee/Sullivan has issued a

* Severe Thunderstorm Warning for...
  Southeastern Green Lake County in south central Wisconsin...
  Northeastern Columbia County in south central Wisconsin...

* Until 1015 AM CDT.

* At 928 AM CDT, a severe thunderstorm was located 7 miles north of
  Pardeeville, or 12 miles northeast of Portage, moving east at 20
  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...
  Randolph, Markesan, Rio, Cambria, Manchester, Friesland, Kingston,
  Doylestown, and Marquette.

People attending Doylestown Firemens Picnic  should seek safe shelter
immediately!

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 4381 8889 4363 8889 4363 8901 4341 8901
      4343 8930 4383 8909
TIME...MOT...LOC 1428Z 277DEG 16KT 4364 8925 

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 09:59:01

424 
WWUS53 KMKX 091458
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
958 AM CDT Sun Aug 9 2026

WIC047-091507-
/O.CAN.KMKX.SV.W.0233.000000T0000Z-260809T1515Z/
Green Lake WI-
958 AM CDT Sun Aug 9 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN GREEN LAKE COUNTY
IS CANCELLED...

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

&&

LAT...LON 4363 8912 4363 8901 4341 8901 4343 8930
      4364 8919 4364 8913
TIME...MOT...LOC 1457Z 287DEG 28KT 4345 8905 

$$

WIC021-091515-
/O.CON.KMKX.SV.W.0233.000000T0000Z-260809T1515Z/
Columbia WI-
958 AM CDT Sun Aug 9 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 AM CDT
FOR NORTHEASTERN COLUMBIA COUNTY...

At 957 AM CDT, a severe thunderstorm was located near Fall River, or
7 miles north of Columbus, moving east at 35 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Randolph, Rio, Cambria, Friesland, and Doylestown.

People attending Doylestown Firemens Picnic  should seek safe shelter
immediately!

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 4363 8912 4363 8901 4341 8901 4343 8930
      4364 8919 4364 8913
TIME...MOT...LOC 1457Z 287DEG 28KT 4345 8905 

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

$$

MRC


Action: Cancelled
Issued At: 2026-08-09 09:59:01

424 
WWUS53 KMKX 091458
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
958 AM CDT Sun Aug 9 2026

WIC047-091507-
/O.CAN.KMKX.SV.W.0233.000000T0000Z-260809T1515Z/
Green Lake WI-
958 AM CDT Sun Aug 9 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN GREEN LAKE COUNTY
IS CANCELLED...

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

&&

LAT...LON 4363 8912 4363 8901 4341 8901 4343 8930
      4364 8919 4364 8913
TIME...MOT...LOC 1457Z 287DEG 28KT 4345 8905 

$$

WIC021-091515-
/O.CON.KMKX.SV.W.0233.000000T0000Z-260809T1515Z/
Columbia WI-
958 AM CDT Sun Aug 9 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 AM CDT
FOR NORTHEASTERN COLUMBIA COUNTY...

At 957 AM CDT, a severe thunderstorm was located near Fall River, or
7 miles north of Columbus, moving east at 35 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Randolph, Rio, Cambria, Friesland, and Doylestown.

People attending Doylestown Firemens Picnic  should seek safe shelter
immediately!

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 4363 8912 4363 8901 4341 8901 4343 8930
      4364 8919 4364 8913
TIME...MOT...LOC 1457Z 287DEG 28KT 4345 8905 

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

$$

MRC


Action: Expired
Issued At: 2026-08-09 10:10:16

583 
WWUS53 KMKX 091509
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
1009 AM CDT Sun Aug 9 2026

WIC021-091519-
/O.EXP.KMKX.SV.W.0233.000000T0000Z-260809T1515Z/
Columbia WI-
1009 AM CDT Sun Aug 9 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN COLUMBIA COUNTY
WILL EXPIRE AT 1015 AM CDT...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.

&&

LAT...LON 4363 8912 4363 8901 4341 8901 4343 8930
      4364 8919 4364 8913
TIME...MOT...LOC 1509Z 277DEG 16KT 4345 8899 

$$

MRC



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