Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 24, NWS Green Bay, WI

June 11, 2021Wood County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Jun 11, 2021, 2:10 PM CDT for Wood County, Wisconsin. It was in force for 50 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 11, 2021, 2:10 PM CDT (19:10 UTC)
Expired: Jun 11, 2021, 3:00 PM CDT
In force: 50 min
Issued by: NWS Green Bay, WI
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Wood County, WI

The radar

The La Crosse radar (KARX), 94 km from the middle of the area, began a volume at 19:13 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 nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 7.2 hours before the alert went out and 171 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1468 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: 6 m²/s²
0-3 km storm-relative helicity: 75 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

844 
WUUS53 KGRB 111910
SVRGRB
WIC141-112000-
/O.NEW.KGRB.SV.W.0024.210611T1910Z-210611T2000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Green Bay WI
210 PM CDT Fri Jun 11 2021

The National Weather Service in Green Bay has issued a

* Severe Thunderstorm Warning for...
  Southwestern Wood County in central Wisconsin...

* Until 300 PM CDT.

* At 210 PM CDT, a severe thunderstorm was located 7 miles west of
  Babcock, or 21 miles northeast of Tomah, moving east at 15 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...
  Babcock.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and damaging winds. People outside
should move immediately to shelter inside a strong building. Stay
away from windows.

&&

LAT...LON 4434 9031 4437 9013 4425 9010 4425 9032
TIME...MOT...LOC 1910Z 259DEG 11KT 4426 9028 

HAIL...1.00IN
WIND...60MPH
 
$$

Kotenberg

3 follow-up statements

988 
WWUS53 KGRB 111931
SVSGRB

Severe Weather Statement
National Weather Service Green Bay WI
231 PM CDT Fri Jun 11 2021

WIC141-112000-
/O.CON.KGRB.SV.W.0024.000000T0000Z-210611T2000Z/
Wood WI-
231 PM CDT Fri Jun 11 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CDT
FOR SOUTHWESTERN WOOD COUNTY...

At 230 PM CDT, a severe thunderstorm was located near Pittsville, or
19 miles west of Wisconsin Rapids, moving east at 10 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...
Babcock and Sandhill Wildlife Area. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and damaging winds. People outside
should move to a shelter, inside a strong building and away from
windows.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Green Bay.

&&

LAT...LON 4434 9031 4437 9013 4425 9010 4425 9032
TIME...MOT...LOC 1930Z 288DEG 7KT 4437 9022 

HAIL...1.00IN
WIND...60MPH
 
$$

Kotenberg

002 
WWUS53 KGRB 111948
SVSGRB

Severe Weather Statement
National Weather Service Green Bay WI
248 PM CDT Fri Jun 11 2021

WIC141-112000-
/O.CON.KGRB.SV.W.0024.000000T0000Z-210611T2000Z/
Wood WI-
248 PM CDT Fri Jun 11 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CDT
FOR SOUTHWESTERN WOOD COUNTY...

At 248 PM CDT, a severe thunderstorm was located near Pittsville, or
15 miles west of Wisconsin Rapids, moving east at 10 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...
Babcock and Sandhill Wildlife Area. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and damaging winds. People outside
should move to a shelter, inside a strong building and away from
windows.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Green Bay.

&&

LAT...LON 4435 9025 4437 9013 4425 9010 4425 9021
TIME...MOT...LOC 1948Z 261DEG 10KT 4438 9015 

HAIL...1.00IN
WIND...60MPH
 
$$

Kotenberg

590 
WWUS53 KGRB 111958
SVSGRB

Severe Weather Statement
National Weather Service Green Bay WI
258 PM CDT Fri Jun 11 2021

WIC141-112008-
/O.EXP.KGRB.SV.W.0024.000000T0000Z-210611T2000Z/
Wood WI-
258 PM CDT Fri Jun 11 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN WOOD COUNTY WILL
EXPIRE AT 300 PM 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.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Green Bay.

LAT...LON 4435 9025 4437 9013 4425 9010 4425 9021
TIME...MOT...LOC 1958Z 259DEG 11KT 4439 9011 

$$

Kotenberg

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 10, 7:17 PM CDT	Special Weather Statement	GRB	Marathon, Menominee, Oconto, Shawano	58 min
Jun 10, 7:59 PM CDT	Special Weather Statement	GRB	Marathon, Menominee, Outagamie, Portage, Shawano, Waupaca and 2 more	61 min
Jun 10, 8:53 PM CDT	Special Weather Statement	GRB	Marathon, Menominee, Outagamie, Portage, Shawano, Waupaca and 2 more	52 min
Jun 10, 8:55 PM CDT	Special Weather Statement	GRB	Calumet, Outagamie, Waushara, Winnebago	65 min
Jun 10, 10:29 PM CDT	Special Weather Statement	GRB	Oneida	46 min
Jun 11, 1:56 AM CDT	Special Weather Statement	GRB	Lincoln	34 min
Jun 11, 10:27 AM CDT	Special Weather Statement	GRB	Lincoln, Marathon	63 min
Jun 11, 11:22 AM CDT	Special Weather Statement	GRB	Lincoln	53 min
Jun 11, 12:18 PM CDT	Special Weather Statement	GRB	Marathon	42 min
Jun 11, 12:46 PM CDT	Special Weather Statement	GRB	Oneida	44 min
Jun 11, 12:52 PM CDT	Special Weather Statement	GRB	Lincoln	38 min
Jun 11, 1:02 PM CDT	Areal Flood Advisory	GRB	Lincoln, Marathon	5 hr
Jun 11, 1:16 PM CDT	Special Weather Statement	GRB	Forest	44 min
Jun 11, 1:26 PM CDT	Special Weather Statement	GRB	Oneida	49 min
Jun 11, 1:34 PM CDT	Special Weather Statement	GRB	Vilas	41 min
Jun 11, 1:44 PM CDT	Special Weather Statement	GRB	Langlade	46 min
Jun 11, 1:59 PM CDT	Special Weather Statement	GRB	Wood	46 min
Jun 11, 2:21 PM CDT	Special Weather Statement	GRB	Oneida	39 min
Jun 11, 2:45 PM CDT	Severe Thunderstorm Warning	GRB	Wood	19 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2021 Every severe thunderstorm warning in 2021

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.