Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 22, NWS Green Bay, WI

June 10, 2021Lincoln County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Jun 10, 2021, 6:00 PM CDT for Lincoln County, Wisconsin. It was in force for 60 min. 5 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
Jun 10, 2021, 6:00 PM CDT (23:00 UTC)
Expired
Jun 10, 2021, 7:00 PM CDT
In force
60 min
Issued by
NWS Green Bay, WI
Area
Storm-based polygon
Hail
0.88 in
Wind
60.0 mph

County Lincoln County, WI

The radar

The Green Bay radar (KGRB), 168 km from the middle of the area, began a volume at 23:03 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
Jun 10, 6:03 PM CDTTSTM WND DMGTomahawk, WITREES DOWN IN TOMAHAWK. TIME ESTIMATED BY RADAR.
Jun 10, 6:16 PM CDTTSTM WND DMGTomahawk, WITREES DOWN IN TOMAHAWK.
Jun 10, 6:30 PM CDTTSTM WND DMG1 N Irma, WISMALL BRANCHES DOWN. REPORT VIA SOCIAL MEDIA.
Jun 10, 6:30 PM CDTHAIL 0.881 N Irma, WIREPORT VIA SOCIAL MEDIA.
Jun 10, 6:40 PM CDTTSTM WND DMG3 Sw New Wood Wildlife, WITREES DOWN ON COUNTY M AND ON HWY 64 IN WEST PART OF LINCOLN COUNTY. TIME ESTIMATED BY 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, 11.0 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 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.

049 
WUUS53 KGRB 102300
SVRGRB
WIC069-110000-
/O.NEW.KGRB.SV.W.0022.210610T2300Z-210611T0000Z/

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

The National Weather Service in Green Bay has issued a

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

* Until 700 PM CDT.

* At 600 PM CDT, a severe thunderstorm was located near Gilbert, or
  18 miles southwest of Rhinelander, moving southeast at 5 mph.

  HAZARD...60 mph wind gusts and nickel size hail.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Tomahawk, Harrison, Birch Trails Girl Scout Camp, Gilbert, Tripoli,
  New Wood Wildlife Area, Bradley, Heafford Junction, Dudley and
  Otis.

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 4555 9004 4555 8943 4526 8943 4526 9004
TIME...MOT...LOC 2300Z 299DEG 6KT 4542 8963 

HAIL...0.88IN
WIND...60MPH
 
$$

Kurimski
3 follow-up statements
854 
WWUS53 KGRB 102318
SVSGRB

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

WIC069-110000-
/O.CON.KGRB.SV.W.0022.000000T0000Z-210611T0000Z/
Lincoln WI-
618 PM CDT Thu Jun 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR LINCOLN COUNTY...

At 618 PM CDT, a severe thunderstorm was located near Gilbert, or 17
miles southwest of Rhinelander, moving southeast at 5 mph.

HAZARD...60 mph wind gusts and nickel size hail.

SOURCE...Law enforcement. At 616 pm wind damage was reported 
         in Tomahawk.

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

Locations impacted include...
Tomahawk, Harrison, Birch Trails Girl Scout Camp, Gilbert, Tripoli,
New Wood Wildlife Area, Bradley, Heafford Junction, Dudley and Otis.

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 4555 9004 4555 8943 4526 8943 4526 9004
TIME...MOT...LOC 2318Z 299DEG 6KT 4541 8959 

HAIL...0.88IN
WIND...60MPH
 
$$

Kurimski
168 
WWUS53 KGRB 102341
SVSGRB

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

WIC069-110000-
/O.CON.KGRB.SV.W.0022.000000T0000Z-210611T0000Z/
Lincoln WI-
641 PM CDT Thu Jun 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR CENTRAL LINCOLN COUNTY...

At 641 PM CDT, severe thunderstorms were located along a line
extending from 7 miles southeast of Dutch Corners to near Birch
Trails Girl Scout Camp to 6 miles southwest of New Wood Wildlife
Area, and are nearly stationary.
 
HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Tomahawk, Birch Trails Girl Scout Camp, Gilbert, New Wood Wildlife
Area, Otter Lake Campground, Gleason, Dudley, Spirit Falls, Bill
Cross Rapids Wildlife Area and Otis.

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 these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4546 9004 4547 8943 4526 8943 4526 9004
TIME...MOT...LOC 2341Z 139DEG 4KT 4516 8945 4525 8967 4522 9000 

HAIL...0.75IN
WIND...60MPH
 
$$

Kurimski
170 
WWUS53 KGRB 102356
SVSGRB

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

WIC069-110005-
/O.EXP.KGRB.SV.W.0022.000000T0000Z-210611T0000Z/
Lincoln WI-
656 PM CDT Thu Jun 10 2021

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL LINCOLN COUNTY WILL
EXPIRE AT 700 PM CDT...

The Severe Thunderstorm Warning for central Lincoln County will be 
allowed to expire.

However, a Severe Thunderstorm Warning remains in effect for central 
and southern Lincoln County until 730 pm.

LAT...LON 4546 9004 4547 8943 4526 8943 4526 9004
TIME...MOT...LOC 2355Z 299DEG 6KT 4515 8942 4524 8964 4521 8997 

$$

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, 4:31 PM CDTSevere Thunderstorm WarningGRBLanglade, Lincoln59 min
Jun 10, 4:33 PM CDTAreal Flood AdvisoryGRBOneida, Vilas4 hr
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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.