Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 21, NWS Green Bay, WI

June 10, 2021Langlade County, Lincoln County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Jun 10, 2021, 4:31 PM CDT for Langlade County, Lincoln County, Wisconsin. It was in force for 59 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 10, 2021, 4:31 PM CDT (21:31 UTC)
Expired
Jun 10, 2021, 5:30 PM CDT
In force
59 min
Issued by
NWS Green Bay, WI
Area
Storm-based polygon
Hail
1.5 in
Wind
60.0 mph

Counties Langlade County, WI, Lincoln County, WI

The radar

The Green Bay radar (KGRB), 143 km from the middle of the area, began a volume at 21:32 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, 9.5 hours before the alert went out and 145 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 2021-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 83 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 2021-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -21 square meters per square second.1939Sfc1 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
83 J/kg
Mixed-layer CIN
-163 J/kg
Mixed-layer LCL
948 m above ground
0-6 km bulk shear
3 kt
0-1 km storm-relative helicity
-21 m²/s²
0-3 km storm-relative helicity
14 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

647 
WUUS53 KGRB 102131
SVRGRB
WIC067-069-102230-
/O.NEW.KGRB.SV.W.0021.210610T2131Z-210610T2230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Green Bay WI
431 PM CDT Thu Jun 10 2021

The National Weather Service in Green Bay has issued a

* Severe Thunderstorm Warning for...
  Northeastern Lincoln County in north central Wisconsin...
  Northwestern Langlade County in north central Wisconsin...

* Until 530 PM CDT.

* At 431 PM CDT, a severe thunderstorm was located over Parrish, or
  15 miles south of Rhinelander, moving east at 10 mph.

  HAZARD...Ping pong ball size hail and 60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be injured. Expect hail 
           damage to roofs, siding, windows, and vehicles. Expect 
           wind damage to roofs, siding, and trees.

* This severe thunderstorm will be near...
  Parrish around 440 PM CDT.

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.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4553 8955 4551 8943 4547 8942 4547 8909
      4546 8902 4519 8913 4535 8964
TIME...MOT...LOC 2131Z 288DEG 7KT 4542 8943 

HAIL...1.50IN
WIND...60MPH
 
$$

Kurimski
4 follow-up statements
378 
WWUS53 KGRB 102146
SVSGRB

Severe Weather Statement
National Weather Service Green Bay WI
446 PM CDT Thu Jun 10 2021

WIC067-069-102230-
/O.CON.KGRB.SV.W.0021.000000T0000Z-210610T2230Z/
Lincoln WI-Langlade WI-
446 PM CDT Thu Jun 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR NORTHEASTERN LINCOLN AND NORTHWESTERN LANGLADE COUNTIES...

At 445 PM CDT, a severe thunderstorm was located over Parrish, or 15
miles south of Rhinelander, 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...
  Veterans Memorial County Park.

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.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4551 8943 4547 8942 4547 8909 4546 8902
      4519 8913 4534 8961 4552 8949
TIME...MOT...LOC 2145Z 288DEG 7KT 4541 8939 

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

Kurimski
005 
WWUS53 KGRB 102159
SVSGRB

Severe Weather Statement
National Weather Service Green Bay WI
459 PM CDT Thu Jun 10 2021

WIC067-069-102230-
/O.CON.KGRB.SV.W.0021.000000T0000Z-210610T2230Z/
Lincoln WI-Langlade WI-
459 PM CDT Thu Jun 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR EAST CENTRAL LINCOLN AND NORTHWESTERN LANGLADE COUNTIES...

At 459 PM CDT, a severe thunderstorm was located near Parrish, or 19
miles south of Rhinelander, moving southeast 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.

This severe storm will be near...
  Veterans Memorial County Park around 600 PM CDT.

Other locations impacted by this severe thunderstorm include
Deerbrook, Summit Lake, Dudley, Kelly Lynn Bog Natural Area, Post
Lake, Kempster, Ormsby, Koepenick, Elcho and Bavaria.

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.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4547 8909 4546 8902 4519 8913 4533 8959
      4547 8950
TIME...MOT...LOC 2159Z 300DEG 10KT 4536 8941 

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

Kurimski
071 
WWUS53 KGRB 102218
SVSGRB

Severe Weather Statement
National Weather Service Green Bay WI
518 PM CDT Thu Jun 10 2021

WIC067-069-102230-
/O.CON.KGRB.SV.W.0021.000000T0000Z-210610T2230Z/
Lincoln WI-Langlade WI-
518 PM CDT Thu Jun 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR EAST CENTRAL LINCOLN AND NORTHWESTERN LANGLADE COUNTIES...

At 518 PM CDT, a severe thunderstorm was located near Parrish, or 15
miles northwest of Antigo, moving southeast 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.

This severe thunderstorm will remain over mainly rural areas of east
central Lincoln and northwestern Langlade Counties, including the
following locations... Deerbrook, Summit Lake, Dudley, Kempster,
Ormsby, Koepenick and Bavaria.

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.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4542 8924 4540 8904 4519 8913 4533 8959
      4545 8946
TIME...MOT...LOC 2218Z 310DEG 8KT 4531 8937 

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

Kurimski
598 
WWUS53 KGRB 102230
SVSGRB

Severe Weather Statement
National Weather Service Green Bay WI
530 PM CDT Thu Jun 10 2021

WIC067-069-102240-
/O.EXP.KGRB.SV.W.0021.000000T0000Z-210610T2230Z/
Lincoln WI-Langlade WI-
530 PM CDT Thu Jun 10 2021

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL LINCOLN AND
NORTHWESTERN LANGLADE COUNTIES HAS EXPIRED...
                
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 has been allowed to expire.  However small
hail, gusty winds and heavy rain are still possible with this
thunderstorm.

LAT...LON 4542 8924 4540 8904 4519 8913 4533 8959
      4545 8946
TIME...MOT...LOC 2230Z 288DEG 7KT 4530 8934 

$$

Kurimski

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 10:09 AM CDTMarine Dense Fog AdvisoryGRB18 hr
Jun 10, 12:37 PM CDTSpecial Weather StatementGRBForest53 min
Jun 10, 1:21 PM CDTSpecial Weather StatementGRBFlorence, Forest54 min
Jun 10, 2:17 PM CDTSpecial Weather StatementGRBFlorence, Forest, Oneida43 min
Jun 10, 3:20 PM CDTSevere Thunderstorm WarningGRBVilas55 min
Jun 10, 4:07 PM CDTSevere Thunderstorm WarningGRBOneida, Vilas53 min
Jun 10, 4:17 PM CDTSpecial Weather StatementGRBLanglade58 min
Jun 10, 4:33 PM CDTAreal Flood AdvisoryGRBOneida, Vilas4 hr
Jun 10, 6:00 PM CDTSevere Thunderstorm WarningGRBLincoln60 min
Jun 10, 6:07 PM CDTAreal Flood AdvisoryGRBLincoln3 hr
Jun 10, 6:24 PM CDTSevere Thunderstorm WarningGRBLincoln, Marathon66 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2021Every 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.