Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 36, NWS Twin Cities, MN

May 9, 2022Barron County, Polk County, Wisconsin

NWS Twin Cities, MN issued this severe thunderstorm warning at May 9, 2022, 10:43 AM CDT for Barron County, Polk County, Wisconsin. It was in force for 30 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 9, 2022, 10:43 AM CDT (15:43 UTC)
Expired
May 9, 2022, 11:13 AM CDT
In force
30 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Damage threat
Considerable
Hail
1.75 in
Wind
60.0 mph

Counties Barron County, WI, Polk County, WI

The radar

The Duluth radar (KDLH), 134 km from the middle of the area, began a volume at 15:45 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 9, 11:00 AM CDTHAIL 19 Ene Frederic, WI

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
May 9, 9:28 AM CDTSevere Thunderstorm WatchSPC3 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 3.7 hours before the alert went out and 146 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, Minneapolis, MN at 12:00Z on 2022-05-09Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2022-05-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 364 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
892 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
364 m²/s²
0-3 km storm-relative helicity
413 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted.

317 
WUUS53 KMPX 091543
SVRMPX
WIC005-095-091630-
/O.NEW.KMPX.SV.W.0036.220509T1543Z-220509T1630Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Twin Cities/Chanhassen MN
1043 AM CDT Mon May 9 2022

The National Weather Service in the Twin Cities has issued a

* Severe Thunderstorm Warning for...
  Northwestern Barron County in northwestern Wisconsin...
  Northeastern Polk County in northwestern Wisconsin...

* Until 1130 AM CDT.

* At 1043 AM CDT, a severe thunderstorm was located near Luck, or 28
  miles southwest of Spooner, moving northeast at 60 mph.

  HAZARD...Golf 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 remain over mainly rural areas of
  northwestern Barron and northeastern Polk Counties, including the
  following locations... Clam Falls, Barronett and Mckinley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

LAT...LON 4564 9215 4564 9177 4557 9178 4547 9233
      4573 9237 4572 9215
TIME...MOT...LOC 1543Z 240DEG 51KT 4560 9240 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

CTG
2 follow-up statements
292 
WWUS53 KMPX 091602
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
1102 AM CDT Mon May 9 2022

WIC095-091612-
/O.CAN.KMPX.SV.W.0036.000000T0000Z-220509T1630Z/
Polk WI-
1102 AM CDT Mon May 9 2022

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN POLK COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 300 PM CDT for
northwestern Wisconsin.

LAT...LON 4557 9178 4551 9211 4551 9215 4564 9216
      4564 9177
TIME...MOT...LOC 1602Z 240DEG 51KT 4574 9206 

$$

WIC005-091630-
/O.CON.KMPX.SV.W.0036.000000T0000Z-220509T1630Z/
Barron WI-
1102 AM CDT Mon May 9 2022

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 AM CDT
FOR NORTHWESTERN BARRON COUNTY...

At 1102 AM CDT, a severe thunderstorm was located 7 miles southeast
of Hertel, or 9 miles southwest of Spooner, moving northeast at 60
mph.

HAZARD...Golf 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.

Locations impacted include...
Cumberland, Haugen and Barronett. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

LAT...LON 4557 9178 4551 9211 4551 9215 4564 9216
      4564 9177
TIME...MOT...LOC 1602Z 240DEG 51KT 4574 9206 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

CTG
641 
WWUS53 KMPX 091613
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
1113 AM CDT Mon May 9 2022

WIC005-091623-
/O.CAN.KMPX.SV.W.0036.000000T0000Z-220509T1630Z/
Barron WI-
1113 AM CDT Mon May 9 2022

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN BARRON COUNTY IS
CANCELLED...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 300 PM CDT for
northwestern Wisconsin.

LAT...LON 4557 9178 4551 9211 4551 9215 4564 9216
      4564 9177
TIME...MOT...LOC 1612Z 240DEG 51KT 4582 9185 

$$

CTG

The office that day

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

IssuedProductOfficeCountiesLasted
May 9, 10:13 AM CDTSevere Thunderstorm WarningMPXPolk47 min
May 9, 10:26 AM CDTSevere Thunderstorm WarningMPXPolk34 min
May 9, 5:03 PM CDTSevere Thunderstorm WarningMPXPolk42 min
May 9, 5:15 PM CDTSevere Thunderstorm WarningMPXPierce45 min
May 9, 5:20 PM CDTTornado WarningMPXPolk25 min
May 9, 5:27 PM CDTTornado WarningMPXPierce33 min
May 9, 5:40 PM CDTSevere Thunderstorm WarningMPXPolk, Saint Croix35 min
May 9, 6:00 PM CDTSevere Thunderstorm WarningMPXPierce, Saint Croix45 min
May 9, 6:04 PM CDTSevere Thunderstorm WarningMPXPolk41 min
May 9, 6:12 PM CDTSevere Thunderstorm WarningMPXPolk, Saint Croix33 min
May 9, 6:38 PM CDTTornado WarningMPXDunn37 min
May 9, 6:48 PM CDTSevere Thunderstorm WarningMPXDunn, Pepin, Pierce42 min
May 9, 6:57 PM CDTSevere Thunderstorm WarningMPXDunn, Saint Croix33 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2022Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.