Alert archive / Wisconsin / Tornado Warnings in 2022

Tornado Warning 21, NWS Milwaukee, WI

October 12, 20224 counties in Wisconsin

NWS Milwaukee, WI issued this tornado warning at Oct 12, 2022, 12:13 PM CDT for 4 counties in Wisconsin. It was in force for 47 min. 8 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Oct 12, 2022, 12:13 PM CDT (17:13 UTC)
Expired
Oct 12, 2022, 1:00 PM CDT
In force
47 min
Issued by
NWS Milwaukee, WI
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Kenosha County, WI, Racine County, WI, Walworth County, WI, Waukesha County, WI

The radar

The Milwaukee radar (KMKX), 52 km from the middle of the area, began a volume at 17:17 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Oct 12, 12:14 PM CDTTORNADO2 Nw Burlington, WI
Oct 12, 12:17 PM CDTTORNADO3 E Lake Geneva, WINWS STORM SURVEY. EF-0 TORNADO. PEAK WINDS OF 65MPH. TORNADO PATH STARTED AT THE CEMETERY SOUTH OF STATE ROAD 50 AND TRACKED TO THE SOUTHEAST TOWARD LAKE IVANHOE. ENDED NEAR BLOOMFIELD ROAD. MAINLY TOPPED TREE DAMAGE NOTED AND LOFTED DEBRIS.
Oct 12, 12:19 PM CDTTSTM WND DMG2 Wnw Waukesha, WILIMB DOWN. 1.5 FOOT DIAMETER.
Oct 12, 12:20 PM CDTTORNADO1 Ssw Burlington, WINWS DAMAGE SURVEY. EF-0 TORNADO. PEAK WINDS OF 65MPH. MULTIPLE EYEWITNESS REPORTS IN THIS AREA. MAIN STRUCTURAL DAMAGE WAS TO AN OUTBUILDINGS ROOF.
Oct 12, 12:24 PM CDTTSTM WND DMG2 Ese Burlington, WILARGE TREES DOWN. ROOF DAMAGE ON A NEARBY BARN. TIME ESTIMATED FROM RADAR.
Oct 12, 12:40 PM CDTTORNADOFranksville, WI
Oct 12, 12:47 PM CDTTSTM WND DMG2 Wsw North Bay, WITREES AND LARGE BRANCHES DOWN. TIME ESTIMATED FROM RADAR.
Oct 12, 12:47 PM CDTTSTM WND DMG3 Ene Bristol, WILARGE TREE LIMB DOWN. TIME ESTIMATED FROM RADAR.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 5.2 hours before the alert went out and 193 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Green Bay/Straub, WI at 12:00Z on 2022-10-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Green Bay/Straub, WI at 12:00Z on 2022-10-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 256 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
684 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
256 m²/s²
0-3 km storm-relative helicity
290 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

383 
WFUS53 KMKX 121713
TORMKX
WIC059-101-127-133-121800-
/O.NEW.KMKX.TO.W.0021.221012T1713Z-221012T1800Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Milwaukee/Sullivan WI
1213 PM CDT Wed Oct 12 2022

The National Weather Service in Milwaukee/Sullivan has issued a

* Tornado Warning for...
  Southeastern Walworth County in southeastern Wisconsin...
  Racine County in southeastern Wisconsin...
  Southeastern Waukesha County in southeastern Wisconsin...
  Kenosha County in southeastern Wisconsin...

* Until 100 PM CDT.
    
* At 1213 PM CDT, severe thunderstorms capable of producing a tornado
  were located along a line extending from near Vernon to near
  Waterford North to near Walworth, moving east at 45 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* Locations impacted include...
  Kenosha, Racine, Waukesha, New Berlin, Mount Pleasant, Muskego,
  Pleasant Prairie, Lake Geneva, Sturtevant, Union Grove, Paddock
  Lake, Williams Bay, Camp Lake, Wind Lake, Vernon, Twin Lakes,
  Rochester, Raymond, Wheatland and Yorkville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 4282 8831 4303 8827 4301 8807 4284 8807
      4284 8782 4278 8775 4276 8777 4271 8777
      4267 8779 4266 8781 4261 8782 4259 8781
      4249 8780 4250 8863
TIME...MOT...LOC 1713Z 282DEG 39KT 4295 8823 4282 8825 4250 8856 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

GAGAN
4 follow-up statements
032 
WWUS53 KMKX 121716
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
1216 PM CDT Wed Oct 12 2022

WIC059-101-127-133-121800-
/O.CON.KMKX.TO.W.0021.000000T0000Z-221012T1800Z/
Walworth WI-Racine WI-Waukesha WI-Kenosha WI-
1216 PM CDT Wed Oct 12 2022

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 100 PM CDT FOR
SOUTHEASTERN WALWORTH...RACINE...SOUTHEASTERN WAUKESHA AND KENOSHA
COUNTIES...
        
At 1215 PM CDT, tornado producing storms were located along a line
extending from near Big Bend to Waterford North to near Walworth,
moving east at 50 mph.

HAZARD...Damaging tornado.

SOURCE...Radar confirmed tornadoes near New Berlin, Burlington, and 
         Lake Geneva.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Kenosha, Racine, Waukesha, New Berlin, Mount Pleasant, Muskego,
Pleasant Prairie, Lake Geneva, Sturtevant, Union Grove, Paddock Lake,
Williams Bay, Camp Lake, Wind Lake, Vernon, Twin Lakes, Rochester,
Raymond, Wheatland and Yorkville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.

&&

LAT...LON 4282 8831 4303 8827 4301 8807 4284 8807
      4284 8782 4278 8775 4276 8777 4271 8777
      4267 8779 4266 8781 4261 8782 4259 8781
      4249 8780 4250 8863
TIME...MOT...LOC 1715Z 282DEG 44KT 4295 8821 4281 8822 4250 8856 

TORNADO...OBSERVED
MAX HAIL SIZE...<.75 IN

$$

GAGAN
207 
WWUS53 KMKX 121729
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
1229 PM CDT Wed Oct 12 2022

WIC133-121738-
/O.CAN.KMKX.TO.W.0021.000000T0000Z-221012T1800Z/
Waukesha WI-
1229 PM CDT Wed Oct 12 2022

...THE TORNADO WARNING FOR SOUTHEASTERN WAUKESHA COUNTY IS
CANCELLED...

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

LAT...LON 4284 8811 4284 8782 4278 8775 4276 8777
      4271 8777 4267 8779 4266 8781 4261 8782
      4259 8781 4252 8781 4249 8780 4250 8840
TIME...MOT...LOC 1728Z 282DEG 39KT 4292 8803 4278 8804 4247 8838 

$$

WIC059-101-127-121800-
/O.CON.KMKX.TO.W.0021.000000T0000Z-221012T1800Z/
Walworth WI-Racine WI-Kenosha WI-
1229 PM CDT Wed Oct 12 2022

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 100 PM CDT FOR
SOUTHEASTERN WALWORTH...RACINE AND KENOSHA COUNTIES...
        
At 1228 PM CDT, tornado producing storms were located along a line
extending from Hales Corners to near Raymond to near Hebron, moving
east at 45 mph.

HAZARD...Damaging tornado.

SOURCE...Radar confirmed tornado near New Munster and southeast of 
         Burlington.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Kenosha, Racine, Mount Pleasant, Pleasant Prairie, Sturtevant, Union
Grove, Paddock Lake, Camp Lake, Twin Lakes, Raymond, Wheatland,
Yorkville, Genoa City, Silver Lake, Wind Point, Powers Lake, Browns
Lake, Pell Lake, Eagle Lake and Bohners Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.

&&

LAT...LON 4284 8811 4284 8782 4278 8775 4276 8777
      4271 8777 4267 8779 4266 8781 4261 8782
      4259 8781 4252 8781 4249 8780 4250 8840
TIME...MOT...LOC 1728Z 282DEG 39KT 4292 8803 4278 8804 4247 8838 

TORNADO...OBSERVED
MAX HAIL SIZE...<.75 IN

$$

GAGAN
817 
WWUS53 KMKX 121738
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
1238 PM CDT Wed Oct 12 2022

WIC127-121747-
/O.CAN.KMKX.TO.W.0021.000000T0000Z-221012T1800Z/
Walworth WI-
1238 PM CDT Wed Oct 12 2022

...THE TORNADO WARNING FOR SOUTHEASTERN WALWORTH COUNTY IS
CANCELLED...

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

LAT...LON 4284 8782 4278 8775 4276 8777 4271 8777
      4267 8779 4266 8781 4261 8782 4259 8781
      4252 8781 4249 8780 4250 8827 4266 8815
      4284 8799
TIME...MOT...LOC 1737Z 280DEG 39KT 4291 8794 4275 8798 4245 8828 

$$

WIC059-101-121800-
/O.CON.KMKX.TO.W.0021.000000T0000Z-221012T1800Z/
Racine WI-Kenosha WI-
1238 PM CDT Wed Oct 12 2022

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 100 PM CDT FOR
NORTHEASTERN RACINE AND KENOSHA COUNTIES...
        
At 1237 PM CDT, tornado producing storms were located along a line
extending from near Oak Creek to near Yorkville to Spring Grove,
moving east at 45 mph.

HAZARD...Damaging tornado.

SOURCE...Radar confirmed tornado just west of Franksville.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Kenosha, Racine, Mount Pleasant, Pleasant Prairie, Sturtevant, Union
Grove, Paddock Lake, Camp Lake, Twin Lakes, Raymond, Yorkville,
Silver Lake, Wind Point, Eagle Lake, Caledonia, Salem, Bristol,
Paris, Brighton and Somers.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.

&&

LAT...LON 4284 8782 4278 8775 4276 8777 4271 8777
      4267 8779 4266 8781 4261 8782 4259 8781
      4252 8781 4249 8780 4250 8827 4266 8815
      4284 8799
TIME...MOT...LOC 1737Z 280DEG 39KT 4291 8794 4275 8798 4245 8828 

TORNADO...OBSERVED
MAX HAIL SIZE...<.75 IN

$$

GAGAN
634 
WWUS53 KMKX 121749
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
1249 PM CDT Wed Oct 12 2022

WIC059-101-121800-
/O.CON.KMKX.TO.W.0021.000000T0000Z-221012T1800Z/
Racine WI-Kenosha WI-
1249 PM CDT Wed Oct 12 2022

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 100 PM CDT FOR
NORTHEASTERN RACINE AND EASTERN KENOSHA COUNTIES...
        
At 1248 PM CDT, tornado producing storms were located along a line
extending from near South Milwaukee to Racine to near Lake Villa,
moving east at 45 mph.

HAZARD...Damaging tornado.

SOURCE...Radar confirmed tornado north of Mount Pleasant.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Kenosha, Racine, Mount Pleasant, Pleasant Prairie, Sturtevant, Wind
Point, Caledonia, Bristol, Somers, Elmwood Park, North Bay and
Franksville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.

&&

LAT...LON 4284 8782 4278 8775 4276 8777 4271 8777
      4267 8779 4266 8781 4261 8782 4259 8781
      4252 8781 4249 8780 4250 8814 4266 8798
TIME...MOT...LOC 1748Z 282DEG 39KT 4289 8779 4273 8783 4243 8813 

TORNADO...OBSERVED
MAX HAIL SIZE...<.75 IN

$$

GAGAN

The office that day

Everything else NWS Milwaukee, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 12, 2:50 AM CDTSmall Craft AdvisoryMKX43 hr
Oct 12, 3:00 AM CDTSpecial Weather StatementMKXGreen30 min
Oct 12, 11:27 AM CDTTornado WarningMKXJefferson, Waukesha33 min
Oct 12, 11:31 AM CDTTornado WarningMKXJefferson, Waukesha29 min
Oct 12, 11:41 AM CDTSevere Thunderstorm WarningMKXOzaukee, Sheboygan, Washington49 min
Oct 12, 11:46 AM CDTTornado WarningMKXJefferson, Rock, Walworth, Waukesha29 min
Oct 12, 11:49 AM CDTSpecial Marine WarningMKX86 min
Oct 12, 11:49 AM CDTSevere Thunderstorm WarningMKXMilwaukee, Waukesha5 min
Oct 12, 11:52 AM CDTTornado WarningMKXKenosha, Waukesha23 min
Oct 12, 12:02 PM CDTSevere Thunderstorm WarningMKXMilwaukee43 min
Oct 12, 12:07 PM CDTTornado WarningMKXOzaukee23 min
Oct 12, 12:08 PM CDTSevere Thunderstorm WarningMKXKenosha, Racine, Walworth67 min
Oct 12, 12:10 PM CDTTornado WarningMKXMilwaukee35 min
Oct 12, 12:57 PM CDTTornado WarningMKXKenosha18 min
Oct 12, 1:12 PM CDTSpecial Marine WarningMKX63 min

Nearby

Tornado Warnings in Wisconsin, 2022Every tornado warning in 2022Tornadoes in 2022

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.