Alert archive / Minnesota / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 21, NWS La Crosse, WI

May 22, 2011Dodge County, Mower County, Olmsted County, Minnesota

NWS La Crosse, WI issued this severe thunderstorm warning at May 22, 2011, 1:18 PM CDT for Dodge County, Mower County, Olmsted County, Minnesota. It was in force for 57 min. 4 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
May 22, 2011, 1:18 PM CDT (18:18 UTC)
Expired
May 22, 2011, 2:15 PM CDT
In force
57 min
Issued by
NWS La Crosse, WI
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Dodge County, MN, Mower County, MN, Olmsted County, MN

The radar

The Minneapolis radar (KMPX), 111 km from the middle of the area, began a volume at 18:19 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 22, 1:53 PM CDTHAIL 1Hayfield, MN
May 22, 2:08 PM CDTHAIL 0.52 Ese Mantorville, MN
May 22, 2:08 PM CDTHAIL 0.881 W Kasson, MN
May 22, 2:15 PM CDTHAIL 0.5Byron, MN

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 22, 12:07 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 6.3 hours before the alert went out and 113 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 2011-05-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 20 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, Minneapolis, MN at 12:00Z on 2011-05-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 207 square meters per square second.193958Sfc1 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
20 J/kg
Mixed-layer CIN
-103 J/kg
Mixed-layer LCL
981 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
207 m²/s²
0-3 km storm-relative helicity
243 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

914 
WUUS53 KARX 221818
SVRARX
MNC039-099-109-221915-
/O.NEW.KARX.SV.W.0021.110522T1818Z-110522T1915Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
118 PM CDT SUN MAY 22 2011

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  DODGE COUNTY IN SOUTHEAST MINNESOTA...
  WESTERN MOWER COUNTY IN SOUTHEAST MINNESOTA...
  WESTERN OLMSTED COUNTY IN SOUTHEAST MINNESOTA...

* UNTIL 215 PM CDT

* AT 116 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM LOCATED 8 MILES WEST OF RIVERBEND CAMPGROUND...
  OR 13 MILES SOUTHWEST OF AUSTIN...MOVING NORTHEAST AT 50 MPH. THIS
  STORM CAN PRODUCE QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS OF
  60 MPH.  

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  VARCO AROUND 125 PM...
  AUSTIN AND I 90 EXIT 175 AROUND 130 PM...
  RAMSEY AND MAPLEVIEW AROUND 135 PM...
  BROWNSDALE AND LANSING AROUND 140 PM...

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.

A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. SEVERE
THUNDERSTORMS OCCASIONALLY PRODUCE TORNADOES...AND CAN DO SO QUICKLY.
MOVE INTO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR
BUSINESS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM SUNDAY EVENING FOR
NORTHEASTERN IOWA AND SOUTHEAST MINNESOTA AND WESTERN WISCONSIN.

&&

LAT...LON 4407 9306 4417 9305 4420 9303 4419 9234
      4350 9295 4349 9304
TIME...MOT...LOC 1818Z 211DEG 42KT 4356 9315
WIND...HAIL 60MPH 1.00IN

$$

BOYNE
9 follow-up statements
924 
WWUS53 KARX 221824
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
124 PM CDT SUN MAY 22 2011

MNC039-099-109-221915-
/O.CON.KARX.SV.W.0021.000000T0000Z-110522T1915Z/
DODGE MN-MOWER MN-OLMSTED MN-
124 PM CDT SUN MAY 22 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN
OLMSTED...WESTERN MOWER AND DODGE COUNTIES UNTIL 215 PM CDT...

AT 121 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM LOCATED 7 MILES NORTHWEST OF RIVERBEND
CAMPGROUND...OR 10 MILES SOUTHWEST OF AUSTIN...MOVING NORTHEAST AT 
50 MPH. THIS STORM CAN PRODUCE QUARTER SIZE HAIL AND DAMAGING WINDS 
IN EXCESS OF 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  AUSTIN AND I 90 EXIT 175 AROUND 130 PM...
  RAMSEY AND MAPLEVIEW AROUND 135 PM...
  BROWNSDALE AND LANSING AROUND 140 PM...
  WALTHAM AND COUNTY ROADS 1 AND 15 AROUND 145 PM...

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.

A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. SEVERE
THUNDERSTORMS OCCASIONALLY PRODUCE TORNADOES...AND CAN DO SO QUICKLY.
MOVE INTO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR
BUSINESS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM SUNDAY EVENING FOR
NORTHEASTERN IOWA AND SOUTHEAST MINNESOTA AND WESTERN WISCONSIN.

&&

LAT...LON 4407 9306 4417 9305 4420 9303 4419 9234
      4350 9295 4349 9304
TIME...MOT...LOC 1824Z 211DEG 42KT 4362 9310
WIND...HAIL 60MPH 1.00IN

$$

BOYNE
093 
WWUS53 KARX 221835
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
135 PM CDT SUN MAY 22 2011

MNC039-099-109-221915-
/O.CON.KARX.SV.W.0021.000000T0000Z-110522T1915Z/
DODGE MN-MOWER MN-OLMSTED MN-
135 PM CDT SUN MAY 22 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN
OLMSTED...WESTERN MOWER AND DODGE COUNTIES UNTIL 215 PM CDT...

AT 130 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A 
TWO SEVERE THUNDERSTORMS.  THE FIRST SEVERE THUNDERSTORM WAS LOCATED 
NEAR I 90 EXIT 175...OR NEAR AUSTIN...MOVING NORTHEAST AT 50 MPH. 

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  BROWNSDALE AND LANSING AROUND 140 PM...
  WALTHAM AND COUNTY ROADS 1 AND 15 AROUND 145 PM...  
  HAYFIELD AND GRAVES LANDING FIELD AROUND 150 PM...

A SECOND SEVERE THUNDERSTORM WAS LOCATED WAS LOCATED JUST WEST OF 
BLOOMING PRAIRIE. THIS THUNDERSTORM WAS MOVING NORTHEAST AT 50 MPH...
AND IT WILL BE LOCATED NEAR CLAREMONT AT 140 PM...AND WEST CONCORD
AROUND 147 PM.
 
THESE STORMS CAN PRODUCE QUARTER SIZE HAIL AND DAMAGING WINDS IN 
EXCESS OF 60 MPH.

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.

A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. SEVERE
THUNDERSTORMS OCCASIONALLY PRODUCE TORNADOES...AND CAN DO SO QUICKLY.
MOVE INTO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR
BUSINESS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM SUNDAY EVENING FOR
NORTHEASTERN IOWA AND SOUTHEAST MINNESOTA AND WESTERN WISCONSIN.

&&

LAT...LON 4407 9306 4417 9305 4420 9303 4419 9234
      4350 9295 4349 9304
TIME...MOT...LOC 1832Z 211DEG 42KT 4370 9303
WIND...HAIL 60MPH 1.00IN

$$

BOYNE
432 
WWUS53 KARX 221843
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
143 PM CDT SUN MAY 22 2011

MNC039-099-109-221915-
/O.CON.KARX.SV.W.0021.000000T0000Z-110522T1915Z/
DODGE MN-MOWER MN-OLMSTED MN-
143 PM CDT SUN MAY 22 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN
OLMSTED...WESTERN MOWER AND DODGE COUNTIES UNTIL 215 PM CDT...

AT 139 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A 
TWO SEVERE THUNDERSTORMS.  THE FIRST IS LOCATED NEAR LANSING...OR 7 
MILES NORTH OF AUSTIN...MOVING NORTHEAST AT 50 MPH. THIS STORM WILL 
BE NEAR WALTHAM AND SARGEANT AROUND 145 PM.

ANOTHER SEVERE THUNDERSTORM WAS LOCATED JUST NORTH OF BLOOMING 
PRAIRIE. THIS THUNDERSTORM WILL BE NEAR WEST CONCORD AT 147 PM.

THESE STORMS CAN PRODUCE QUARTER SIZE HAIL AND DAMAGING WINDS IN 
EXCESS OF 60 MPH.

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.

A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. SEVERE
THUNDERSTORMS OCCASIONALLY PRODUCE TORNADOES...AND CAN DO SO QUICKLY.
MOVE INTO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR
BUSINESS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM SUNDAY EVENING FOR
NORTHEASTERN IOWA AND SOUTHEAST MINNESOTA AND WESTERN WISCONSIN.

&&

LAT...LON 4407 9306 4417 9305 4420 9303 4419 9234
      4350 9295 4349 9304
TIME...MOT...LOC 1840Z 211DEG 42KT 4378 9297
WIND...HAIL 60MPH 1.00IN

$$

BOYNE
889 
WWUS53 KARX 221847
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
147 PM CDT SUN MAY 22 2011

MNC039-099-109-221915-
/O.CON.KARX.SV.W.0021.000000T0000Z-110522T1915Z/
DODGE MN-MOWER MN-OLMSTED MN-
147 PM CDT SUN MAY 22 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN
OLMSTED...WESTERN MOWER AND DODGE COUNTIES UNTIL 215 PM CDT...

AT 144 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM LOCATED NEAR WALTHAM...OR 10 MILES NORTH OF
AUSTIN...MOVING NORTHEAST AT 50 MPH. THIS STORM CAN PRODUCE QUARTER
SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  DODGE CENTER AND CLAREMONT AROUND 200 PM...
  KASSON AND WASIOJA AROUND 205 PM...

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.

A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. SEVERE
THUNDERSTORMS OCCASIONALLY PRODUCE TORNADOES...AND CAN DO SO QUICKLY.
MOVE INTO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR
BUSINESS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM SUNDAY EVENING FOR
NORTHEASTERN IOWA AND SOUTHEAST MINNESOTA AND WESTERN WISCONSIN.

&&

LAT...LON 4407 9306 4417 9305 4420 9303 4419 9234
      4350 9295 4349 9304
TIME...MOT...LOC 1847Z 211DEG 42KT 4385 9291
WIND...HAIL 60MPH 1.00IN

$$

BOYNE
223 
WWUS53 KARX 221851
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
151 PM CDT SUN MAY 22 2011

MNC039-099-109-221915-
/O.CON.KARX.SV.W.0021.000000T0000Z-110522T1915Z/
DODGE MN-MOWER MN-OLMSTED MN-
151 PM CDT SUN MAY 22 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN
OLMSTED...NORTHWESTERN MOWER AND DODGE COUNTIES UNTIL 215 PM CDT...

AT 148 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM LOCATED NEAR GRAVES LANDING FIELD...OR 12 MILES
SOUTH OF DODGE CENTER...MOVING NORTHEAST AT 50 MPH. THIS STORM CAN
PRODUCE QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  HIGHWAY 30 AND COUNTY 15 AND COUNTY ROADS 3 AND 108 
  AROUND 155   PM...
  DODGE CENTER AND CLAREMONT AROUND 200 PM...
  KASSON AND WASIOJA AROUND 205 PM...

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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM SUNDAY EVENING FOR 
NORTHEASTERN IOWA AND SOUTHEAST MINNESOTA AND WESTERN WISCONSIN.

&&

LAT...LON 4375 9305 4407 9306 4417 9305 4420 9303
      4419 9234 4377 9272
TIME...MOT...LOC 1851Z 211DEG 42KT 4389 9288
WIND...HAIL 60MPH 1.00IN

$$

BOYNE
701 
WWUS53 KARX 221857
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
157 PM CDT SUN MAY 22 2011

MNC039-099-109-221915-
/O.CON.KARX.SV.W.0021.000000T0000Z-110522T1915Z/
DODGE MN-MOWER MN-OLMSTED MN-
157 PM CDT SUN MAY 22 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN
OLMSTED...NORTHWESTERN MOWER AND DODGE COUNTIES UNTIL 215 PM CDT...

AT 153 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM LOCATED NEAR HAYFIELD...OR 8 MILES SOUTH OF DODGE
CENTER...MOVING NORTHEAST AT 50 MPH. THIS STORM CAN PRODUCE PING PONG
BALL SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  DODGE CENTER AROUND 200 PM...
  KASSON AND WASIOJA AROUND 205 PM...
  MANTORVILLE AND BYRON AROUND 210 PM...

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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM SUNDAY EVENING FOR 
NORTHEASTERN IOWA AND SOUTHEAST MINNESOTA AND WESTERN WISCONSIN.

&&

LAT...LON 4378 9305 4407 9306 4417 9305 4420 9303
      4419 9234 4380 9269
TIME...MOT...LOC 1857Z 211DEG 42KT 4395 9283
WIND...HAIL 60MPH 1.50IN

$$

BOYNE
065 
WWUS53 KARX 221859
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
159 PM CDT SUN MAY 22 2011

MNC039-099-109-221915-
/O.CON.KARX.SV.W.0021.000000T0000Z-110522T1915Z/
DODGE MN-MOWER MN-OLMSTED MN-
159 PM CDT SUN MAY 22 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN
OLMSTED...NORTHWESTERN MOWER AND DODGE COUNTIES UNTIL 215 PM CDT...

AT 157 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM LOCATED NEAR COUNTY ROADS 6 AND 9...OR NEAR DODGE
CENTER...MOVING NORTHEAST AT 50 MPH. THIS STORM CAN PRODUCE QUARTER
SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  KASSON AND WASIOJA AROUND 205 PM...
  MANTORVILLE AND BYRON AROUND 210 PM...
  ORONOCO AND GENOA AROUND 215 PM...

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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM SUNDAY EVENING.

&&

LAT...LON 4375 9305 4407 9306 4417 9305 4420 9303
      4419 9234 4377 9272
TIME...MOT...LOC 1859Z 211DEG 42KT 4397 9281
WIND...HAIL 60MPH 1.00IN

$$

BOYNE
648 
WWUS53 KARX 221905
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
205 PM CDT SUN MAY 22 2011

MNC039-099-109-221915-
/O.CON.KARX.SV.W.0021.000000T0000Z-110522T1915Z/
DODGE MN-MOWER MN-OLMSTED MN-
205 PM CDT SUN MAY 22 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN
OLMSTED...NORTHWESTERN MOWER AND DODGE COUNTIES UNTIL 215 PM CDT...

AT 202 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM LOCATED NEAR KASSON...OR NEAR DODGE CENTER...
MOVING NORTHEAST AT 50 MPH. THIS STORM CAN PRODUCE PING PONG BALL
SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  MANTORVILLE AND DANESVILLE AROUND 210 PM...
  ORONOCO AND GENOA AROUND 215 PM...

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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM THIS EVENING.

&&

LAT...LON 4375 9305 4407 9306 4417 9305 4420 9303
      4419 9234 4377 9272
TIME...MOT...LOC 1905Z 211DEG 42KT 4403 9276
WIND...HAIL 60MPH 1.50IN

$$

BOYNE
482 
WWUS53 KARX 221911
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
211 PM CDT SUN MAY 22 2011

MNC039-099-109-221915-
/O.CON.KARX.SV.W.0021.000000T0000Z-110522T1915Z/
DODGE MN-MOWER MN-OLMSTED MN-
211 PM CDT SUN MAY 22 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN
OLMSTED...NORTHWESTERN MOWER AND DODGE COUNTIES UNTIL 215 PM CDT...

AT 208 PM...TRAINED WEATHER SPOTTERS REPORTED NICKLE SIZE HAIL ONE 
AND A HALF MILES WEST OF KASSON WITH A SEVERE THUNDERSTORM.

AT 207 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM LOCATED NEAR COUNTY ROADS 6 AND 15...OR NEAR
MANTORVILLE...MOVING NORTHEAST AT 50 MPH. THIS STORM CAN PRODUCE PING
PONG BALL SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  ORONOCO AND OXBOW PARK AROUND 215 PM...

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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM THIS EVENING.

&&

LAT...LON 4375 9305 4407 9306 4417 9305 4420 9303
      4419 9234 4377 9272
TIME...MOT...LOC 1910Z 215DEG 42KT 4402 9269
WIND...HAIL 60MPH 1.50IN

$$

BOYNE

The office that day

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

IssuedProductOfficeCountiesLasted
May 22, 2:03 PM CDTSevere Thunderstorm WarningARXFillmore, Mower57 min
May 22, 2:15 PM CDTSevere Thunderstorm WarningARXDodge, Olmsted, Wabasha45 min
May 22, 2:43 PM CDTTornado WarningARXFillmore62 min
May 22, 3:10 PM CDTSevere Thunderstorm WarningARXOlmsted, Winona37 min
May 22, 3:21 PM CDTTornado Warning EmergencyARXFillmore24 min
May 22, 3:46 PM CDTTornado WarningARXFillmore, Houston29 min
May 22, 4:16 PM CDTTornado WarningARXHouston29 min
May 22, 4:39 PM CDTSevere Thunderstorm WarningARXHouston, Winona66 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 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.