Alert archive / Minnesota / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 52, NWS La Crosse, WI

June 14, 2012Dodge County, Olmsted County, Wabasha County, Minnesota

NWS La Crosse, WI issued this severe thunderstorm warning at Jun 14, 2012, 7:09 PM CDT for Dodge County, Olmsted County, Wabasha County, Minnesota. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 14, 2012, 7:09 PM CDT (00:09 UTC)
Expired
Jun 14, 2012, 7:58 PM CDT
In force
49 min
Issued by
NWS La Crosse, WI
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Dodge County, MN, Olmsted County, MN, Wabasha County, MN

The radar

The Minneapolis radar (KMPX), 100 km from the middle of the area, began a volume at 00:09 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 14, 2:45 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 0.2 hours before the alert went out and 102 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 00:00Z on 2012-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1087 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 00:00Z on 2012-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 307 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
1087 J/kg
Mixed-layer CIN
-99 J/kg
Mixed-layer LCL
751 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
307 m²/s²
0-3 km storm-relative helicity
337 m²/s²
Significant tornado parameter
0.2
Supercell composite
2.5

Open this sounding in Storm Lab

The text

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

879 
WUUS53 KARX 150009
SVRARX
MNC039-109-157-150115-
/O.NEW.KARX.SV.W.0052.120615T0009Z-120615T0115Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
709 PM CDT THU JUN 14 2012

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN DODGE COUNTY IN SOUTHEAST MINNESOTA...
  NORTHWESTERN OLMSTED COUNTY IN SOUTHEAST MINNESOTA...
  WESTERN WABASHA COUNTY IN SOUTHEAST MINNESOTA...

* UNTIL 815 PM CDT

* AT 705 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM LOCATED NEAR WEST CONCORD...OR 12 MILES
  NORTHWEST OF MANTORVILLE...MOVING EAST AT 30 MPH. THIS STORM CAN
  PRODUCE QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH.  

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  BERNE AROUND 720 PM...
  MAZEPPA AND ORONOCO AROUND 740 PM...
  RATTELSNAKE POINT AND KINGS PARK AROUND 750 PM...
  SOUTH TROY AND BLUFF VALLEY CAMPGROUND AROUND 755 PM...
  HAMMOND AND POTSDAM AROUND 800 PM...
  JARRETT AND COUNTY ROADS 31 AND 2 AROUND 805 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.

&&

LAT...LON 4420 9256 4436 9256 4437 9255 4437 9244
      4445 9244 4446 9243 4446 9233 4412 9232
      4413 9303 4420 9303
TIME...MOT...LOC 0009Z 268DEG 25KT 4421 9286
WIND...HAIL 60MPH 1.00IN

$$

JW
3 follow-up statements
543 
WWUS53 KARX 150018
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
718 PM CDT THU JUN 14 2012

MNC039-109-157-150115-
/O.CON.KARX.SV.W.0052.000000T0000Z-120615T0115Z/
DODGE MN-OLMSTED MN-WABASHA MN-
718 PM CDT THU JUN 14 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN
WABASHA...NORTHWESTERN OLMSTED AND NORTHERN DODGE COUNTIES UNTIL 815
PM CDT...

AT 714 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS WERE ROUGHLY ALONG A LINE EXTENDING FROM 12 MILES
SOUTHEAST OF CANNON FALLS TO WEST CONCORD...MOVING EAST AT 25 MPH.
THESE STORMS CAN PRODUCE QUARTER SIZE HAIL AND DAMAGING WINDS IN
EXCESS OF 60 MPH.

* THE SEVERE THUNDERSTORMS WILL BE NEAR...
  MAZEPPA AROUND 740 PM...
  ORONOCO AROUND 745 PM...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM THURSDAY
EVENING FOR SOUTHEAST MINNESOTA AND WEST CENTRAL WISCONSIN.

&&

LAT...LON 4420 9256 4436 9256 4437 9255 4437 9244
      4445 9244 4446 9243 4446 9233 4412 9232
      4413 9303 4420 9303
TIME...MOT...LOC 0018Z 266DEG 23KT 4439 9270 4415 9280
WIND...HAIL 60MPH 1.00IN

$$

JW
147 
WWUS53 KARX 150040
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
740 PM CDT THU JUN 14 2012

MNC039-109-157-150115-
/O.CON.KARX.SV.W.0052.000000T0000Z-120615T0115Z/
DODGE MN-OLMSTED MN-WABASHA MN-
740 PM CDT THU JUN 14 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN
WABASHA...NORTHWESTERN OLMSTED AND NORTHEASTERN DODGE COUNTIES UNTIL
815 PM CDT...

AT 737 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS WERE ROUGHLY ALONG A LINE EXTENDING FROM MAZEPPA TO
ORONOCO...MOVING EAST AT 25 MPH. THESE STORMS CAN PRODUCE QUARTER
SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH.

* LOCATIONS IMPACTED INCLUDE...
  ZUMBRO FALLS...
  KINGS PARK...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM THURSDAY
EVENING FOR SOUTHEAST MINNESOTA AND WEST CENTRAL WISCONSIN.

&&

LAT...LON 4420 9272 4420 9256 4436 9256 4437 9255
      4437 9244 4445 9244 4446 9243 4446 9233
      4412 9232 4413 9272
TIME...MOT...LOC 0040Z 266DEG 23KT 4435 9247 4413 9247
WIND...HAIL 60MPH 1.00IN

$$

JW
733 
WWUS53 KARX 150058
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
758 PM CDT THU JUN 14 2012

MNC039-109-157-150107-
/O.CAN.KARX.SV.W.0052.000000T0000Z-120615T0115Z/
DODGE MN-OLMSTED MN-WABASHA MN-
758 PM CDT THU JUN 14 2012

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN WABASHA...NORTHWESTERN
OLMSTED AND NORTHEASTERN DODGE COUNTIES IS CANCELLED...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE
WARNED AREA.

REMEMBER...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR 
CENTRAL AND EASTERN OLMSTED COUNTY. 

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT
THURSDAY EVENING FOR SOUTHEAST MINNESOTA AND WEST CENTRAL WISCONSIN.

LAT...LON 4420 9272 4420 9256 4436 9256 4437 9255
      4437 9244 4445 9244 4446 9243 4446 9233
      4412 9232 4413 9272
TIME...MOT...LOC 0057Z 266DEG 23KT 4436 9232 4414 9232

$$

JW

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 14, 7:19 PM CDTFlash Flood WarningARXWabasha3 hr
Jun 14, 7:50 PM CDTSevere Thunderstorm WarningARXOlmsted, Wabasha, Winona25 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2012Every severe thunderstorm warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.