Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 2, NWS Duluth, MN

May 31, 2021Price County, Wisconsin

NWS Duluth, MN issued this severe thunderstorm warning at May 31, 2021, 4:54 PM CDT for Price County, Wisconsin. It was in force for 21 min. 1 report 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
May 31, 2021, 4:54 PM CDT (21:54 UTC)
Expired
May 31, 2021, 5:15 PM CDT
In force
21 min
Issued by
NWS Duluth, MN
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

County Price County, WI

The radar

The Green Bay radar (KGRB), 204 km from the middle of the area, began a volume at 21:54 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
May 31, 4:56 PM CDTHAIL 0.58 Nnw Brantwood, WILARGE PEA SIZE HAIL FOR THE PAST 10 MINUTES.

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, 9.9 hours before the alert went out and 206 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 2021-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2021-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 square meters per square second.1939587897Sfc1 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
1526 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

327 
WUUS53 KDLH 312154
SVRDLH
WIC099-312215-
/O.NEW.KDLH.SV.W.0002.210531T2154Z-210531T2215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Duluth MN
454 PM CDT Mon May 31 2021

The National Weather Service in Duluth MN has issued a

* Severe Thunderstorm Warning for...
  East central Price County in north central Wisconsin...

* Until 515 PM CDT.

* At 454 PM CDT, a severe thunderstorm was located near Willow Lake,
  or 24 miles southeast of Park Falls, moving east at 20 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* This severe thunderstorm will remain over mainly rural areas of
  east central Price County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4561 9020 4573 9019 4574 9005 4571 9004
      4559 9004
TIME...MOT...LOC 2154Z 273DEG 19KT 4567 9011 

HAIL...1.00IN
WIND...<50MPH
 
$$

Huyck
1 follow-up statement
422 
WWUS53 KDLH 312206
SVSDLH

Severe Weather Statement
National Weather Service Duluth MN
506 PM CDT Mon May 31 2021

WIC099-312216-
/O.EXP.KDLH.SV.W.0002.000000T0000Z-210531T2215Z/
Price WI-
506 PM CDT Mon May 31 2021

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL PRICE COUNTY WILL
EXPIRE AT 515 PM CDT...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.

LAT...LON 4561 9020 4573 9019 4574 9005 4571 9004
      4559 9004
TIME...MOT...LOC 2206Z 273DEG 19KT 4567 9003 

$$

Huyck

The office that day

Everything else NWS Duluth, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 31, 1:26 PM CDTSpecial Weather StatementDLHIron34 min
May 31, 3:25 PM CDTSpecial Weather StatementDLHPrice35 min
May 31, 3:28 PM CDTSpecial Weather StatementDLHBurnett32 min
May 31, 3:53 PM CDTSpecial Weather StatementDLHPrice22 min
May 31, 4:17 PM CDTSpecial Weather StatementDLHPrice13 min
May 31, 4:30 PM CDTSpecial Weather StatementDLHPrice15 min
May 31, 4:44 PM CDTSevere Thunderstorm WarningDLHPrice31 min
May 31, 4:48 PM CDTSpecial Weather StatementDLHIron12 min
May 31, 5:20 PM CDTSpecial Weather StatementDLHPrice10 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.