Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 66, NWS La Crosse, WI

August 4, 2016Crawford County, Wisconsin

NWS La Crosse, WI issued this severe thunderstorm warning at Aug 4, 2016, 5:01 PM CDT for Crawford County, Wisconsin. It was in force for 44 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 4, 2016, 5:01 PM CDT (22:01 UTC)
Expired
Aug 4, 2016, 5:45 PM CDT
In force
44 min
Issued by
NWS La Crosse, WI
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Crawford County, WI

The radar

The La Crosse radar (KARX), 78 km from the middle of the area, began a volume at 22:03 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
Aug 4, 4:44 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Davenport, (KDVN), launched 12:00Z, 10.0 hours before the alert went out and 174 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 2016-08-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 500 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 2016-08-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
500 J/kg
Mixed-layer CIN
-126 J/kg
Mixed-layer LCL
970 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
98 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

350 
WUUS53 KARX 042201
SVRARX
WIC023-042245-
/O.NEW.KARX.SV.W.0066.160804T2201Z-160804T2245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
501 PM CDT THU AUG 4 2016

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CRAWFORD COUNTY IN SOUTHWESTERN WISCONSIN...

* UNTIL 545 PM CDT

* AT 500 PM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
  EXTENDING FROM WEST OF SOLDIERS GROVE TO NEAR EASTMAN...MOVING
  SOUTHEAST AT 40 MPH.

  HAZARD...60 MPH WIND GUSTS. 

  SOURCE...RADAR INDICATED. 

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

* SEVERE THUNDERSTORMS WILL BE NEAR...
  CLAYTON AROUND 510 PM CDT. 
  BOSCOBEL AROUND 515 PM CDT. 

OTHER LOCATIONS IMPACTED BY THESE SEVERE THUNDERSTORMS INCLUDE
SENECA...WAUZEKA...SOLDIERS GROVE...GAYS MILLS AND EASTMAN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4310 9115 4324 9100 4342 9091 4342 9067
      4317 9067 4317 9069 4312 9074 4311 9080
      4308 9085 4306 9094 4303 9097 4301 9102
TIME...MOT...LOC 2200Z 306DEG 34KT 4340 9086 4321 9093 4313 9106 

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

DAB
3 follow-up statements
147 
WWUS53 KARX 042214
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
514 PM CDT THU AUG 4 2016

WIC023-042245-
/O.CON.KARX.SV.W.0066.000000T0000Z-160804T2245Z/
CRAWFORD WI-
514 PM CDT THU AUG 4 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT
FOR CRAWFORD COUNTY...

AT 513 PM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM CLAYTON TO STEUBEN...OR 12 MILES NORTHEAST OF PRAIRIE
DU CHIEN...MOVING SOUTHEAST AT 35 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

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

THESE SEVERE STORMS WILL BE NEAR...
  PLUGTOWN AROUND 520 PM...
  BOSCOBEL AROUND 525 PM. 

OTHER LOCATIONS IMPACTED BY THESE SEVERE THUNDERSTORMS INCLUDE
WAUZEKA...SOLDIERS GROVE...GAYS MILLS...EASTMAN AND STEUBEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4310 9115 4324 9096 4342 9084 4342 9067
      4317 9067 4317 9069 4312 9074 4311 9080
      4308 9085 4306 9094 4303 9097 4301 9102
TIME...MOT...LOC 2213Z 294DEG 32KT 4339 9073 4320 9080 4312 9093 

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

DAB
075 
WWUS53 KARX 042224
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
524 PM CDT THU AUG 4 2016

WIC023-042245-
/O.CON.KARX.SV.W.0066.000000T0000Z-160804T2245Z/
CRAWFORD WI-
524 PM CDT THU AUG 4 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT
FOR EASTERN CRAWFORD COUNTY...

AT 523 PM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR BOSCOBEL TO 11 MILES NORTH OF
BLOOMINGTON...MOVING SOUTHEAST AT 35 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

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

THESE SEVERE THUNDERSTORMS WILL REMAIN OVER MAINLY RURAL AREAS OF
EASTERN CRAWFORD COUNTY...INCLUDING THE FOLLOWING LOCATIONS:
WAUZEKA... SOLDIERS GROVE...STEUBEN...BELL CENTER AND
MONTGOMERYVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4310 9103 4322 9083 4342 9073 4342 9067
      4317 9067 4317 9069 4312 9074 4311 9080
      4308 9085 4306 9094
TIME...MOT...LOC 2223Z 310DEG 29KT 4318 9066 4305 9086 

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

DAB
358 
WWUS53 KARX 042239
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
539 PM CDT THU AUG 4 2016

WIC023-042248-
/O.EXP.KARX.SV.W.0066.000000T0000Z-160804T2245Z/
CRAWFORD WI-
539 PM CDT THU AUG 4 2016

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN CRAWFORD COUNTY WILL
EXPIRE AT 545 PM CDT...
    
THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE AREA.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT FOR
SOUTHWESTERN WISCONSIN.

LAT...LON 4310 9103 4322 9083 4342 9073 4342 9067
      4317 9067 4317 9069 4312 9074 4311 9080
      4308 9085 4306 9094
TIME...MOT...LOC 2235Z 306DEG 34KT 4318 9066 4305 9086 

$$

DAB

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 4, 3:01 PM CDTAreal Flood AdvisoryARXLa Crosse119 min
Aug 4, 3:23 PM CDTSevere Thunderstorm WarningARXLa Crosse37 min
Aug 4, 3:31 PM CDTSevere Thunderstorm WarningARXLa Crosse, Monroe, Vernon44 min
Aug 4, 4:09 PM CDTSevere Thunderstorm WarningARXJuneau, Monroe, Richland, Vernon51 min
Aug 4, 5:01 PM CDTSevere Thunderstorm WarningARXAdams, Juneau44 min
Aug 4, 6:44 PM CDTSpecial Weather StatementARXCrawford, Grant, Richland91 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2016Every severe thunderstorm warning in 2016

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.