Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 113, NWS La Crosse, WI

August 22, 2013Richland County, Wisconsin

NWS La Crosse, WI issued this severe thunderstorm warning at Aug 22, 2013, 7:54 AM CDT for Richland County, Wisconsin. It was in force for 36 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
Aug 22, 2013, 7:54 AM CDT (12:54 UTC)
Expired
Aug 22, 2013, 8:30 AM CDT
In force
36 min
Issued by
NWS La Crosse, WI
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Richland County, WI

The radar

The La Crosse radar (KARX), 98 km from the middle of the area, began a volume at 12:57 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.

The nearest sounding before it

Davenport, (KDVN), launched 12:00Z, 0.9 hours before the alert went out and 177 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, Davenport, at 12:00Z on 2013-08-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1034 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, Davenport, at 12:00Z on 2013-08-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -49 square meters per square second.1939Sfc1 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
1034 J/kg
Mixed-layer CIN
-104 J/kg
Mixed-layer LCL
1226 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-49 m²/s²
0-3 km storm-relative helicity
-19 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.

415 
WUUS53 KARX 221254
SVRARX
WIC103-221330-
/O.NEW.KARX.SV.W.0113.130822T1254Z-130822T1330Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
754 AM CDT THU AUG 22 2013

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEASTERN RICHLAND COUNTY IN SOUTHWEST WISCONSIN...

* UNTIL 830 AM CDT

* AT 752 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED 6 MILES EAST OF
  MUSCODA...AND MOVING SOUTHEAST AT 25 MPH.

  HAZARD...QUARTER SIZE HAIL AND 60 MPH WIND GUSTS.

  SOURCE...RADAR INDICATED.

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO
           ROOFS...SIDING AND TREES.

* THE SEVERE THUNDERSTORM WILL AFFECT MAINLY RURAL AREAS OF
  SOUTHEASTERN RICHLAND COUNTY...INCLUDING THE FOLLOWING LOCATIONS...
  LONE ROCK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS!

&&

LAT...LON 4316 9021 4319 9026 4319 9028 4321 9033
      4320 9039 4320 9047 4325 9053 4334 9036
      4324 9018 4317 9018
TIME...MOT...LOC 1255Z 311DEG 23KT 4320 9030

HAIL...1.00IN
WIND...60MPH

$$

HALBACH
2 follow-up statements
732 
WWUS53 KARX 221304
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
804 AM CDT THU AUG 22 2013

WIC103-221330-
/O.CON.KARX.SV.W.0113.000000T0000Z-130822T1330Z/
RICHLAND WI-
804 AM CDT THU AUG 22 2013

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHEASTERN
RICHLAND COUNTY UNTIL 830 AM CDT...

AT 802 AM...A SEVERE THUNDERSTORM WAS LOCATED 7 MILES NORTHEAST OF 
MUSCODA...AND MOVING SOUTHEAST AT 25 MPH. THIS STORM WAS HEADING 
INTO THE LONE ROCK AREA...AND AREAS ALONG HIGHWAY 14.

HAZARD...60 MPH WIND GUSTS.

SOURCE...RADAR INDICATED.

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.

LOCATIONS IMPACTED INCLUDE...LONE ROCK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS!

&&

LAT...LON 4316 9021 4317 9022 4318 9024 4319 9026
      4319 9028 4321 9033 4320 9039 4320 9047
      4325 9046 4332 9035 4324 9018 4317 9018
TIME...MOT...LOC 1303Z 308DEG 20KT 4323 9030

HAIL...<.75IN
WIND...60MPH

$$

SHEA
081 
WWUS53 KARX 221319
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
819 AM CDT THU AUG 22 2013

WIC103-221329-
/O.CAN.KARX.SV.W.0113.000000T0000Z-130822T1330Z/
RICHLAND WI-
819 AM CDT THU AUG 22 2013

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

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE 
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR 
PROPERTY. HEAVY RAIN WILL CONTINUE TO FALL ACROSS THE COUNTY THOUGH 
AND MAY LEAD TO SOME BRIEF...LOCALIZED FLOODING.

LAT...LON 4316 9021 4317 9022 4318 9024 4319 9026
      4319 9028 4321 9033 4320 9039 4320 9047
      4325 9046 4332 9035 4324 9018 4317 9018
TIME...MOT...LOC 1319Z 308DEG 20KT 4317 9020

$$


SHEA

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2013Every severe thunderstorm warning in 2013

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.