Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 4, NWS La Crosse, WI

April 3, 2011Adams County, Juneau County, Monroe County, Wisconsin

NWS La Crosse, WI issued this severe thunderstorm warning at Apr 3, 2011, 8:54 AM CDT for Adams County, Juneau County, Monroe County, Wisconsin. It was in force for 51 min. 9 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
Apr 3, 2011, 8:54 AM CDT (13:54 UTC)
Expired
Apr 3, 2011, 9:45 AM CDT
In force
51 min
Issued by
NWS La Crosse, WI
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Adams County, WI, Juneau County, WI, Monroe County, WI

The radar

The La Crosse radar (KARX), 94 km from the middle of the area, began a volume at 13:57 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
Apr 3, 8:55 AM CDTHAIL 0.751 N Camp Douglas, WIMTR VOK 031355Z
Apr 3, 9:06 AM CDTHAIL 0.256 Ne Mauston, WIPEA SIZE HAIL.
Apr 3, 9:09 AM CDTHAIL 0.254 Ene New Lisbon, WI
Apr 3, 9:10 AM CDTHAIL 0.53 Se Necedah, WIPEA TO DIME SIZE HAIL REPORTED.
Apr 3, 9:20 AM CDTHAIL 15 S Mauston, WIDIME TO QUARTER SIZE HAIL 5 SOUTH OF MAUSTON ON HWY 58
Apr 3, 9:24 AM CDTHAIL 0.25Lyndon Station, WI
Apr 3, 9:28 AM CDTHAIL 1Plainville, WILASTED 15 MINUTES
Apr 3, 9:30 AM CDTHAIL 0.883 W Brooks, WINEAR THE INTERSECTION OF COUNTY A AND B
Apr 3, 9:35 AM CDTHAIL 0.753 Sw Brooks, WIREPORT FROM HIGHWAY 82 AND 6TH AVE. HAIL ACCUMULATED ONE AND ONE HALF INCHES DEEP ON THE ROAD.

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, 1.9 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-pSkew-T log-p diagram, Green Bay/Straub, WI at 12:00Z on 2011-04-03Temperature 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 2011-04-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 square meters per square second.1939587897117Sfc1 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
699 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
178 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

450 
WUUS53 KARX 031354
SVRARX
WIC001-057-081-031445-
/O.NEW.KARX.SV.W.0004.110403T1354Z-110403T1445Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
854 AM CDT SUN APR 3 2011

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  ADAMS COUNTY IN CENTRAL WISCONSIN...
  JUNEAU COUNTY IN CENTRAL WISCONSIN...
  EASTERN MONROE COUNTY IN WEST CENTRAL WISCONSIN...

* UNTIL 945 AM CDT

* AT 852 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM LOCATED NEAR CAMP DOUGLAS...OR 11 MILES
  SOUTHEAST OF TOMAH...MOVING EAST AT 60 MPH. THIS STORM CAN PRODUCE
  QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH.  

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  NEW LISBON AND I 90 94 EXIT 61 AROUND 900 AM...
  MAUSTON AND NECEDAH AROUND 905 AM...
  DELLWOOD AND BUCKHORN STATE PARK AROUND 910 AM...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE IN THE PATH OF THIS STORM...PREPARE IMMEDIATELY FOR LARGE
HAIL AND DAMAGING WINDS. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE
AND STAY AWAY FROM WINDOWS.

&&

LAT...LON 4364 8960 4366 9031 4373 9031 4373 9043
      4408 9032 4412 8959
TIME...MOT...LOC 1353Z 269DEG 50KT 4391 9029
WIND...HAIL 60MPH 1.00IN

$$

BOYNE
7 follow-up statements
284 
WWUS53 KARX 031406
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
906 AM CDT SUN APR 3 2011

WIC081-031415-
/O.CAN.KARX.SV.W.0004.000000T0000Z-110403T1445Z/
MONROE WI-
906 AM CDT SUN APR 3 2011

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MONROE COUNTY IS
CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED EAST INTO JUNEAU 
COUNTY.

LAT...LON 4364 8960 4366 9031 4408 9031 4412 8959
TIME...MOT...LOC 1405Z 266DEG 58KT 4378 9009

$$

WIC001-057-031445-
/O.CON.KARX.SV.W.0004.000000T0000Z-110403T1445Z/
JUNEAU WI-ADAMS WI-
906 AM CDT SUN APR 3 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR ADAMS AND
JUNEAU COUNTIES UNTIL 945 AM CDT...

AT 901 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM LOCATED NEAR LINDINA...OR NEAR MAUSTON...MOVING
EAST AT 65 MPH. THIS STORM CAN PRODUCE QUARTER SIZE HAIL AND DAMAGING
WINDS IN EXCESS OF 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  DELLWOOD AND LEMONWEIR AROUND 910 AM...
  HIGHWAYS 82 AND 13 AND WHITE CREEK AROUND 915 AM...
  FRIENDSHIP AND ADAMS AROUND 920 AM...
  BROOKS AND COONS DEEP LAKE CAMPGROUND AROUND 925 AM...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE IN THE PATH OF THIS STORM...PREPARE IMMEDIATELY FOR LARGE
HAIL AND DAMAGING WINDS. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE
AND STAY AWAY FROM WINDOWS.

&&

LAT...LON 4364 8960 4366 9031 4408 9031 4412 8959
TIME...MOT...LOC 1405Z 266DEG 58KT 4378 9009
WIND...HAIL 60MPH 1.00IN

$$

BOYNE
199 
WWUS53 KARX 031415
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
915 AM CDT SUN APR 3 2011

WIC001-057-031445-
/O.CON.KARX.SV.W.0004.000000T0000Z-110403T1445Z/
JUNEAU WI-ADAMS WI-
915 AM CDT SUN APR 3 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR ADAMS AND
JUNEAU COUNTIES UNTIL 945 AM CDT...

AT 855 AM CDT...WEATHER OBSERVERS ONE MILE NORTH OF CAMP DOUGLAS 
REPORTED PENNY SIZE HAIL.

AT 910 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM LOCATED NEAR MAUSTON...MOVING EAST AT 55 MPH.
THIS STORM CAN PRODUCE QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS
OF 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  YUKON TRAILS CAMPGROUND AND I 90 94 EXIT 78 AROUND 920 AM...  
  FRIENDSHIP AND ADAMS AROUND 925 AM...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE IN THE PATH OF THIS STORM...PREPARE IMMEDIATELY FOR LARGE
HAIL AND DAMAGING WINDS. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE
AND STAY AWAY FROM WINDOWS.

&&

LAT...LON 4364 8960 4366 9031 4408 9031 4412 8959
TIME...MOT...LOC 1414Z 270DEG 46KT 4377 9000
WIND...HAIL 60MPH 1.00IN

$$

BOYNE
741 
WWUS53 KARX 031422
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
922 AM CDT SUN APR 3 2011

WIC001-057-031445-
/O.CON.KARX.SV.W.0004.000000T0000Z-110403T1445Z/
JUNEAU WI-ADAMS WI-
922 AM CDT SUN APR 3 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR ADAMS AND
JUNEAU COUNTIES UNTIL 945 AM CDT...

AT 855 AM CDT...WEATHER OBSERVERS ONE MILE NORTH OF CAMP DOUGLAS 
REPORTED PENNY SIZE HAIL.

AT 920 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM LOCATED NEAR HIGHWAYS 82 AND 13...OR 9 MILES EAST
OF MAUSTON...MOVING EAST AT 55 MPH. THIS STORM CAN PRODUCE LARGE
DAMAGING HAIL UP TO GOLF BALL SIZE AND DAMAGING WINDS IN EXCESS OF 
60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  HIGHWAY 82 AND COUNTY B AND COUNTY ROADS A AND B AROUND 930 AM...
  COONS DEEP LAKE CAMPGROUND AND K AND L CAMPGROUND AROUND 935 AM...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS SITUATION. IF YOU ARE IN THE PATH OF THIS
STORM...PREPARE IMMEDIATELY FOR DESTRUCTIVE HAIL...WHICH CAN
SIGNIFICANTLY DAMAGE ROOFS...WINDOWS...SIDING AND VEHICLES. DAMAGING
WINDS ARE ALSO EXPECTED...WHICH WILL UPROOT TREES AND DOWN POWER
LINES. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS.

&&

LAT...LON 4364 8960 4366 9031 4408 9031 4412 8959
TIME...MOT...LOC 1421Z 270DEG 46KT 4377 8988
WIND...HAIL 60MPH 1.75IN

$$

BOYNE
954 
WWUS53 KARX 031431
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
931 AM CDT SUN APR 3 2011

WIC001-057-031445-
/O.CON.KARX.SV.W.0004.000000T0000Z-110403T1445Z/
JUNEAU WI-ADAMS WI-
931 AM CDT SUN APR 3 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR ADAMS AND
JUNEAU COUNTIES UNTIL 945 AM CDT...

AT 929 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM LOCATED NEAR HIGHWAY 82 AND COUNTY B...OR 10
MILES NORTH OF WISCONSIN DELLS...MOVING EAST AT 55 MPH. THIS STORM
CAN PRODUCE LARGE DAMAGING HAIL UP TO GOLF BALL SIZE AND DAMAGING
WINDS IN EXCESS OF 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  COUNTY ROADS C AND G AROUND 935 AM...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS SITUATION. IF YOU ARE IN THE PATH OF THIS
STORM...PREPARE IMMEDIATELY FOR DESTRUCTIVE HAIL...WHICH CAN
SIGNIFICANTLY DAMAGE ROOFS...WINDOWS...SIDING AND VEHICLES. DAMAGING
WINDS ARE ALSO EXPECTED...WHICH WILL UPROOT TREES AND DOWN POWER
LINES. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS.

&&

LAT...LON 4364 8960 4366 9031 4408 9031 4412 8959
TIME...MOT...LOC 1431Z 270DEG 46KT 4377 8971
WIND...HAIL 60MPH 1.75IN

$$

BOYNE
475 
WWUS53 KARX 031435
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
935 AM CDT SUN APR 3 2011

WIC001-057-031445-
/O.CON.KARX.SV.W.0004.000000T0000Z-110403T1445Z/
JUNEAU WI-ADAMS WI-
935 AM CDT SUN APR 3 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR ADAMS AND
JUNEAU COUNTIES UNTIL 945 AM CDT...

AT 933 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM LOCATED NEAR COUNTY ROADS B AND K...OR 6 MILES
NORTHEAST OF WISCONSIN DELLS...MOVING EAST AT 50 MPH. THIS STORM CAN
PRODUCE LARGE DAMAGING HAIL UP TO GOLF BALL SIZE AND DAMAGING WINDS
IN EXCESS OF 60 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS SITUATION. IF YOU ARE IN THE PATH OF THIS
STORM...PREPARE IMMEDIATELY FOR DESTRUCTIVE HAIL...WHICH CAN
SIGNIFICANTLY DAMAGE ROOFS...WINDOWS...SIDING AND VEHICLES. DAMAGING
WINDS ARE ALSO EXPECTED...WHICH WILL UPROOT TREES AND DOWN POWER
LINES. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS.

&&

LAT...LON 4364 8960 4366 9031 4408 9031 4412 8959
TIME...MOT...LOC 1435Z 273DEG 43KT 4370 8969
WIND...HAIL 60MPH 1.75IN

$$

BOYNE
292 
WWUS53 KARX 031442
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
942 AM CDT SUN APR 3 2011

WIC001-057-031445-
/O.CON.KARX.SV.W.0004.000000T0000Z-110403T1445Z/
JUNEAU WI-ADAMS WI-
942 AM CDT SUN APR 3 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHERN ADAMS
AND SOUTHEASTERN JUNEAU COUNTIES UNTIL 945 AM CDT...

AT 920 AM...A HAM RADIO OPERATOR REPORTED QUARTER SIZE HAIL FIVE 
MILES SOUTH OF MAUSTON.

AT 938 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE
SEVERE THUNDERSTORM WAS LOCATED NEAR BIG SPRING...OR 8 MILES
NORTHEAST OF WISCONSIN DELLS...MOVING EAST AT 50 MPH. THIS STORM CAN
PRODUCE LARGE DAMAGING HAIL UP TO GOLF BALL SIZE AND DAMAGING WINDS
IN EXCESS OF 60 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS SITUATION. IF YOU ARE IN THE PATH OF THIS
STORM...PREPARE IMMEDIATELY FOR DESTRUCTIVE HAIL...WHICH CAN
SIGNIFICANTLY DAMAGE ROOFS...WINDOWS...SIDING AND VEHICLES. DAMAGING
WINDS ARE ALSO EXPECTED...WHICH WILL UPROOT TREES AND DOWN POWER
LINES. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS.

&&

LAT...LON 4364 8960 4366 8999 4383 8987 4397 8960
TIME...MOT...LOC 1441Z 273DEG 43KT 4370 8959
WIND...HAIL 60MPH 1.75IN

$$

BOYNE
569 
WWUS53 KARX 031449
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
949 AM CDT SUN APR 3 2011

WIC001-057-031459-
/O.EXP.KARX.SV.W.0004.000000T0000Z-110403T1445Z/
JUNEAU WI-ADAMS WI-
949 AM CDT SUN APR 3 2011

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN ADAMS AND
SOUTHEASTERN JUNEAU COUNTIES HAS EXPIRED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED EAST INTO MARQUETTE 
COUNTY.

LAT...LON 4364 8960 4366 8999 4383 8987 4397 8960
TIME...MOT...LOC 1442Z 273DEG 43KT 4370 8957

$$

BOYNE

The office that day

Everything else NWS La Crosse, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 3, 8:26 AM CDTSevere Thunderstorm WarningARXMonroe34 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2011Every severe thunderstorm warning in 2011

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.