Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 18, NWS La Crosse, WI

July 31, 1995Jackson County, Wisconsin

NWS La Crosse, WI issued this severe thunderstorm warning at Jul 31, 1995, 2:57 PM CDT for Jackson County, Wisconsin. It was in force for 48 min.

The area

The counties it named.

The facts

Issued
Jul 31, 1995, 2:57 PM CDT (19:57 UTC)
Expired
Jul 31, 1995, 3:45 PM CDT
In force
48 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, 8.0 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 1995-07-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2380 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 1995-07-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -21 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
2380 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
704 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
-21 m²/s²
0-3 km storm-relative helicity
13 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLSE 311957 RRA
SVRLSE
WIC053-312045-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
257 PM CDT MON JUL 31 1995
 
THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  345 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST CENTRAL WISCONSIN
 
   ...JACKSON COUNTY
 
AT 255 PM...RADAR INDICATED AT SEVERE THUNDERSTORM NEAR BLACK RIVER
FALLS...OR ABOUT 40 MILES NORTHEAST OF LA CROSSE. THIS STORM WAS MOVING
TO THE NORTHEAST AT 35 MILES AN HOUR AND WILL AFFECT THE COMMUNITIES OF
BLACK RIVER FALLS BY 310 PM AND PRAY BY 330 PM.
 
THIS SEVERE THUNDERSTORM WILL 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.
 
LUSSKY
 
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, Jul 31, 10:11 AM CDT, 4 hours 46 minutes before
WIZ017-041-042-053-054-311800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
1012 AM CDT MON JUL 31 1995

...HEAT ADVISORY CONTINUED FOR TODAY...

A HEAT ADVISORY REMAINS IN EFFECT FOR THE SOUTHEAST HALF OF
WISCONSIN TODAY...INCLUDING THE CITY OF LA CROSSE.  TEMPERATURES IN
THE 90S...AND HEAT INDICES OF 100 TO 105 DEGREES CAN BE EXPECTED.

PROLONGED EXPOSURE TO THE HEAT...COMBINED WITH PHYSICAL ACTIVITY CAN
CAUSE HEAT EXHAUSTION AND HEAT STROKE.  DRINK PLENTY OF WATER AND
STAY IN AN AIR-CONDITIONED BUILDING AS MUCH AS POSSIBLE.  THE ELDERLY
VERY YOUNG...AND PERSONS WITH HEART CONDITIONS OR ON MEDICATION ARE
MOST AT RISK.

COUCH
Special weather statement, Jul 31, 10:12 AM CDT, 4 hours 45 minutes before
WIZ017-041-042-053-054-311800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
1012 AM CDT MON JUL 31 1995

...HEAT ADVISORY CONTINUED FOR TODAY...

A HEAT ADVISORY REMAINS IN EFFECT FOR THE SOUTHEAST HALF OF
WISCONSIN TODAY...INCLUDING THE CITY OF LA CROSSE.  TEMPERATURES IN
THE 90S...AND HEAT INDICES OF 100 TO 105 DEGREES CAN BE EXPECTED.

PROLONGED EXPOSURE TO THE HEAT...COMBINED WITH PHYSICAL ACTIVITY CAN
CAUSE HEAT EXHAUSTION AND HEAT STROKE.  DRINK PLENTY OF WATER AND
STAY IN AN AIR-CONDITIONED BUILDING AS MUCH AS POSSIBLE.  THE ELDERLY
VERY YOUNG...AND PERSONS WITH HEART CONDITIONS OR ON MEDICATION ARE
MOST AT RISK.

COUCH

Nearby

Severe Thunderstorm Warnings in Wisconsin, 1995Every severe thunderstorm warning in 1995

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.