Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 15, NWS La Crosse, WI

August 1, 1992Jackson County, Wisconsin

NWS La Crosse, WI issued this severe thunderstorm warning at Aug 1, 1992, 5:48 PM CDT for Jackson County, Wisconsin. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Aug 1, 1992, 5:48 PM CDT (22:48 UTC)
Expired
Aug 1, 1992, 6:45 PM CDT
In force
57 min
Issued by
NWS La Crosse, WI
Area
Whole counties

County Jackson County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 10.8 hours before the alert went out and 216 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 1992-08-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 45 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°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 1992-08-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 117 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
45 J/kg
Mixed-layer CIN
-111 J/kg
Mixed-layer LCL
1162 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
117 m²/s²
0-3 km storm-relative helicity
139 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.

000 
TTAA00 KLSE 012248
SVRLSE
WIC053-012345-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
548 PM CDT SAT AUG 1 1992
 
THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  645 PM CDT
    FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST CENTRAL WISCONSIN
 
   ...JACKSON COUNTY
 
AT 547 PM...RADAR INDICATED A SEVERE THUNDERSTORM JUST NORTHWEST OF
BLACK RIVER FALLS...OR ABOUT 40 MILES NORTH OF LA CROSSE. THE STORM
WAS MOVING EAST AT 20 MILES AN HOUR...AND WILL BE AFFECTING BLACK
FALLS AND MILLSTON THROUGH 615 PM.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
 
BRUCE
NNNN

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Aug 1, 4:38 PM CDT, 1 hour 10 minutes before
MNZ019-020130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER MN
440 PM CDT SAT AUG 01 1992

...STRONG THUNDERSTORM ALONG THE MISSISSIPPI RIVER NEAR LAKE CITY...

MINNEAPOLIS RADAR AT 430 PM CDT INDICATED A STRONG THUNDERSTORM WITH
VERY HEAVY RAIN...SMALL HAIL...GUSTY WINDS AND DANGEROUS LIGHTNING OVER
LAKE PEPIN MOVING SOUTHEAST AT 35 MILES AN HOUR. THE THUNDERSTORM
SHOULD BE NEAR THE CITY OF WABASHA BY 445 PM CDT.

PERSONS AND BOATERS ALONG THE MISSISSIPPI RIVER SHOULD TAKE SHELTER
IF THREATENING WEATHER APPROACHES.

 BELLES
Special weather statement, Aug 1, 4:52 PM CDT, 56 minutes before
WIZ010-014-212300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
552 PM CDT SAT AUG 1 1992

...THUNDERSTORMS DEVELOPING TO THE NORTH OF LA CROSSE...

AT 550 PM...RADAR INDICATED THUNDERSTORMS DEVELOPING OVER WEST
CENTRAL WISCONSIN.  ONE STORM WAS ABOUT 60 MILES NORTHWEST OF
LA CROSSE...OR JUST NORTHWEST OF ALMA.  ANOTHER WAS 50 MILES
NORTH OF LA CROSSE NEAR ELEVA.

THE STORMS WERE MOVING SOUTHEAST AT 30 MILES AN HOUR AND WILL
hLIKELY PRODUCE PEA TO MARBLE SIZED HAIL...AND WIND GUSTS TO
40 MILES AN HOUR.

CITIES AND TOWNS IN THE PATH OF THESE STORMS INCLUDE ALMA...
COCHRANE...WHITEHALL AND PIGEON FALLS.

BRUCE
Special weather statement, Aug 1, 5:13 PM CDT, 35 minutes before
MNZ019-020130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER MN
512 PM CDT SAT AUG 01 1992

...STRONG THUNDERSTORM 10 MILES SOUTH OF RED WING MOVING SOUTHEAST AT
   35 MILES AN HOUR...

MINNEAPOLIS RADAR AT 510 PM CDT INDICATED A STRONG THUNDERSTORM WITH
VERY HEAVY RAIN...SMALL HAIL...GUSTY WINDS AND DANGEROUS LIGHTNING NEAR
GOODHUE...10 MILES SOUTH OF RED WING. THIS STORM SHOULD REACH NEAR ZUMBRO
FALLS BY 530 PM CDT.

THIS THUNDERSTORM PRECEDED A LARGER AREA OF STRONG THUNDERSTORMS LOCATED
ALONG THE SOUTHERN TWIN CITIES METRO AREA.

BOATERS ALONG THE MISSISSIPPI RIVER AND PERSONS IN THE PATH OF THESE
THUNDERSTORMS SHOULD BE PREPARED TO TAKE SHELTER QUICKY IF THUNDERSTORMS
APPROACH.
ALSO A SEVERE THUNDERSTORMS WATCH IS IN EFFECT ACROSS MUCH OF
SOUTHEAST AND A SMALL PORTION OF SOUTH CENTRAL MINNESOTA FOR
THIS EVENING.

 BELLES

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 1, 5:04 PM CDTSevere Thunderstorm WarningARXBuffalo50 min
Aug 1, 6:19 PM CDTSevere Thunderstorm WarningARXMonroe56 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 1992Every severe thunderstorm warning in 1992

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.