Alert archive / Wisconsin / Tornado Warnings in 2022

Tornado Warning 8, NWS Milwaukee, WI

June 15, 2022Sauk County, Wisconsin

NWS Milwaukee, WI issued this tornado warning at Jun 15, 2022, 5:21 PM CDT for Sauk County, Wisconsin. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 15, 2022, 5:21 PM CDT (22:21 UTC)
Expired
Jun 15, 2022, 5:45 PM CDT
In force
24 min
Issued by
NWS Milwaukee, WI
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Sauk County, WI

The radar

The Milwaukee radar (KMKX), 117 km from the middle of the area, began a volume at 22:24 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 15, 2:28 PM CDTTornado WatchSPC10 hr

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 10.4 hours before the alert went out and 170 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 2022-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1556 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 2022-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -27 square meters per square second.19395878Sfc1 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
1556 J/kg
Mixed-layer CIN
-161 J/kg
Mixed-layer LCL
1252 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-27 m²/s²
0-3 km storm-relative helicity
23 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.3

Open this sounding in Storm Lab

The text

As transmitted.

204 
WFUS53 KMKX 152221
TORMKX
WIC111-152245-
/O.NEW.KMKX.TO.W.0008.220615T2221Z-220615T2245Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Milwaukee/Sullivan WI
521 PM CDT Wed Jun 15 2022

The National Weather Service in Milwaukee/Sullivan has issued a

* Tornado Warning for...
  Northeastern Sauk County in south central Wisconsin...

* Until 545 PM CDT.
    
* At 521 PM CDT, a severe thunderstorm capable of producing a tornado
  was located 9 miles northwest of Prairie Du Sac, moving northeast
  at 50 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...
  Baraboo, Reedsburg, Lake Delton, West Baraboo, Bluffview, North
  Freedom, Rock Springs, Loganville and Devils Lake St Park.

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.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 4362 8978 4360 8976 4360 8972 4359 8972
      4358 8973 4357 8973 4356 8960 4341 8960
      4327 9001 4349 9005
TIME...MOT...LOC 2221Z 240DEG 43KT 4337 8988 

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

$$

STUMPF

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 15, 2:33 PM CDTSmall Craft AdvisoryMKX31 hr
Jun 15, 4:24 PM CDTSevere Thunderstorm WarningMKXSauk51 min
Jun 15, 4:42 PM CDTTornado WarningMKXIowa, Sauk48 min
Jun 15, 4:48 PM CDTTornado WarningMKXSauk42 min
Jun 15, 5:02 PM CDTSevere Thunderstorm Warning Considerable damage threatMKXMarquette58 min
Jun 15, 5:07 PM CDTSmall Craft AdvisoryMKX8 hr
Jun 15, 5:09 PM CDTTornado WarningMKXMarquette36 min
Jun 15, 5:13 PM CDTSevere Thunderstorm WarningMKXColumbia47 min
Jun 15, 5:24 PM CDTSevere Thunderstorm Warning Destructive damage threatMKXGreen Lake51 min
Jun 15, 5:30 PM CDTSevere Thunderstorm WarningMKXColumbia, Dane, Iowa, Sauk45 min
Jun 15, 5:33 PM CDTTornado WarningMKXColumbia42 min
Jun 15, 5:39 PM CDTTornado WarningMKXColumbia, Sauk51 min
Jun 15, 5:51 PM CDTSevere Thunderstorm WarningMKXColumbia, Dodge, Green Lake, Marquette39 min
Jun 15, 6:06 PM CDTTornado WarningMKXColumbia, Dodge, Fond du Lac, Green Lake, Marquette39 min
Jun 15, 6:10 PM CDTSevere Thunderstorm WarningMKXGreen Lake35 min
Jun 15, 6:20 PM CDTTornado WarningMKXGreen Lake25 min
Jun 15, 6:23 PM CDTSevere Thunderstorm WarningMKXColumbia37 min
Jun 15, 6:34 PM CDTSevere Thunderstorm WarningMKXDodge, Fond du Lac41 min
Jun 15, 6:42 PM CDTSevere Thunderstorm WarningMKXDane48 min
Jun 15, 6:51 PM CDTTornado WarningMKXColumbia, Dane, Dodge39 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.