Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 3, NWS La Crosse, WI

May 27, 1993La Crosse County, Wisconsin

NWS La Crosse, WI issued this severe thunderstorm warning at May 27, 1993, 7:25 PM CDT for La Crosse County, Wisconsin. It was in force for 65 min.

The area

The counties it named.

The facts

Issued
May 27, 1993, 7:25 PM CDT (00:25 UTC)
Expired
May 27, 1993, 8:30 PM CDT
In force
65 min
Issued by
NWS La Crosse, WI
Area
Whole counties

County La Crosse County, WI

The nearest sounding before it

Minneapolis, MN (KSTC), launched 00:00Z, 0.4 hours before the alert went out and 224 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 1993-05-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 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, Minneapolis, MN at 00:00Z on 1993-05-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -29 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
724 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
-29 m²/s²
0-3 km storm-relative helicity
81 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 
WUUS1 KLSE 280025
SVRARX
WIC063-280130-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
725 PM CDT THU MAY 27 1993
 
THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  830 PM CDT
    FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST CENTRAL WISCONSIN
 
   ...LA CROSSE COUNTY
 
AT 724 PM...RADAR INDICATED A SEVERE THUNDERSTORM ALONG THE MISSISSIPPI
RIVER ABOUT 15 MILES NORTHWEST OF LA CROSSE NEAR NEW AMSTERDAM.
THE STORM WAS MOVING SOUTHEAST AT 40 MILES AN HOUR AND WILL AFFECT THE
CITY OF LA CROSSE...HOLMEN...AND ONALASKA BETWEEN 730 AND 830 PM.
 
A TORNADO WATCH IS IN EFFECT FOR THE WARNED AREA.  SEVERE
THUNDERSTORMS SOMETIMES PRODUCE TORNADOS WITH LITTLE OR
NO WARNING.  SEEK SHELTER IN A REINFORCED BUILDING AND BE
PREPARED TO QUICKLY MOVE TO THE BASEMENT.
 
THIS STORM IS GOING TO PRODUCE DAMAGING WINDS...LARGE HAIL...
AND DEADLY LIGHTNING.  GO INDOORS AND STAY AWAY FROM WINDOWS.
GET OUT OF MOBILE HOMES AND MOVE TO A STORM SHELTER NOW.
 
INGRAM
 
NNNN
 
 
 
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, May 27, 5:16 PM CDT, 2 hours 9 minutes before
MNZ017>019-272300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER MN
515 PM CDT WED MAY 26 1993

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

A STRONG THUNDERSTORM DEVELOPED RAPIDLY ALONG THE MISSISSIPPI RIVER
NEAR LAKE CITY MINNESOTA.  BOATERS ON LAKE PEPIN AND THE MISSISSIPPI
RIVER BETWEEN LAKE CITY AND WABASHA SHOULD SEE SAFE HARBOR AND BE
PREPARED FOR DEADLY LIGHTNING...WIND GUSTS TO 40 MPH...AND HEAVY
RAIN.

SCS
Special weather statement, May 27, 5:21 PM CDT, 2 hours 4 minutes before
WIZ010-014-280600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
525 PM CDT THU MAY 27 1993

...SHOWERS AND THUNDERSTORMS WERE DEVELOPING...

SHOWERS AND A FEW THUNDERSTORMS WERE DEVELOPING BETWEEN IN WEST
CENTRAL WISCONSIN AND SOUTHEAST MINNESOTA.  THE SHOWERS STRETCHED
FROM EAU CLAIRE TO NEAR ROCHESTER AND ARE EXPECTED TO MOVE EAST
OR SOUTHEAST AROUND 40 MILES AN HOUR.

THE STRONGEST STORM WAS LOCATED ABOUT 65 MILES NORTHWEST OF LA CROSSE
NEAR DURAND.  HEAVY RAIN...GUSTY WINDS...AND DANGEROUS LIGHTNING ARE
CERTAINLY POSSIBLE WITH THIS STORM.

WESTERN WISCONSIN AND SOUTHEAST MINNESOTA ARE BEING MONITORED CLOSELY
FOR A SEVERE THUNDERSTORM WATCH.  MOVE INDOORS WHEN THUNDERSTORMS
APPROACH.

INGRAM
Special weather statement, May 27, 6:53 PM CDT, 32 minutes before
WIZ010-014-280600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
655 PM CDT THU MAY 27 1993

...TORNADO WATCH THROUGH 1100 PM...

AT 653 PM...RADAR INDICATED STRONG THUNDERSTORMS IN WEST CENTRAL
WISCONSIN AND SOUTHEAST MINNESOTA.  ONE STORM WAS BETWEEN ARCADIA
AND DODGE...OR 25 MILES NORTH OF LA CROSSE.  THE OTHER STORM WAS
NEAR WINONA...25 MILES NORTHWEST OF LA CROSSE.

THE STORMS WERE MOVING EAST AT 35 MILES AN HOUR AND WILL PRODUCE
HEAVY RAIN...DANGEROUS LIGHTNING AND POSSIBLY SOME PEA SIZED HAIL.

A TORNADO WATCH REMAIN IN EFFECT UNTIL 1100 PM FOR WESTERN WISCONSIN.
SEVERE THUNDERSTORMS CAN AND SOMETIMES DO PRODUCE TORNADOES WITH
LITTLE OR NO WARNING.

MOVE INDOORS AND STAY AWAY FROM WINDOWS WHEN THUNDERSTORMS OCCUR.

INGRAM
Special weather statement, May 27, 6:58 PM CDT, 27 minutes before
MNZ019-280100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER MN
658 PM CDT THU MAY 27 1993

...INTENSE THUNDERSTORMS MOVING THROUGH WINONA COUNTY...

INTENSE THUNDERSTORMS WERE MOVING THROUGH WINONA COUNTY OF
SOUTHEAST MINNESOTA.  AT 650 PM CDT THE STRONGEST STORMS
WERE 10 TO 15 MILES WEST OF WINONA NEAR THE TOWNS OF STOCKTON
AND ROLLINGSTONE.  THESE STORMS SHOULD MOVE THROUGH THE
CITY OF WINONA BY 7PM CDT.

IF YOU ARE IN THE PATH OF THESE THUNDERSTORMS...EXPECT
DEADLY LIGHTNING...SMALL HAIL...HEAVY RAIN...AND WIND
GUSTS TO 35 MPH.

BOATERS ALONG THE MISSISSIPPI RIVER BETWEEN MINNESOTA CITY
AND LA CROSSE WISCONSIN SHOULD SEEK SAFE HARBOR AND WAIT
UNTIL THE STORMS ARE WELL PAST YOUR LOCATION.

THE STORMS SHOULD MOVE INTO WISCONSIN TOWARD THE TOWNS
OF CENTERVILLE AND GALESVILLE BY 715 PM CDT.
Special weather statement, May 27, 6:59 PM CDT, 26 minutes before
MNZ019-280100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER MN
658 PM CDT THU MAY 27 1993

...INTENSE THUNDERSTORMS MOVING THROUGH WINONA COUNTY...

INTENSE THUNDERSTORMS WERE MOVING THROUGH WINONA COUNTY OF
SOUTHEAST MINNESOTA.  AT 650 PM CDT THE STRONGEST STORMS
WERE 10 TO 15 MILES WEST OF WINONA NEAR THE TOWNS OF STOCKTON
AND ROLLINGSTONE.  THESE STORMS SHOULD MOVE THROUGH THE
CITY OF WINONA BY 7PM CDT.

IF YOU ARE IN THE PATH OF THESE THUNDERSTORMS...EXPECT
DEADLY LIGHTNING...SMALL HAIL...HEAVY RAIN...AND WIND
GUSTS TO 35 MPH.

BOATERS ALONG THE MISSISSIPPI RIVER BETWEEN MINNESOTA CITY
AND LA CROSSE WISCONSIN SHOULD SEEK SAFE HARBOR AND WAIT
UNTIL THE STORMS ARE WELL PAST YOUR LOCATION.

THE STORMS SHOULD MOVE INTO WISCONSIN TOWARD THE TOWNS
OF CENTERVILLE AND GALESVILLE BY 715 PM CDT.
Special weather statement, May 27, 7:19 PM CDT, 6 minutes before
WIZ010-014-280600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
720 PM CDT THU MAY 27 1993

...TORNADO WATCH THROUGH 1100 PM...

AT 720 PM...RADAR INDICATED STRONG THUNDERSTORMS IN WEST CENTRAL
WISCONSIN AND SOUTHEAST MINNESOTA.  ONE STORM WAS ALONG THE
MISSISSIPPI RIVER 20 MILES NORTHWEST OF LA CROSSE NEAR PEROT
STATE PARK.  THE OTHER STORM WAS NEAR ETTRICK...OR 25 MILES
NORTH OF LA CROSSE.

THE STORM NEAR ETTRICK WAS MOVING EAST AT 40 MILES HOUR WHILE
THE OTHER WAS MOVING SOUTHEAST ALONG THE MISSISSIPPI RIVER AT THE
SAME SPEED.  THESE STORMS WILL PRODUCE HEAVY RAIN...DANGEROUS
LIGHTNING AND POSSIBLY SOME PEA SIZED HAIL.

A TORNADO WATCH IS IN EFFECT UNTIL 1100 PM FOR WESTERN WISCONSIN.
SEVERE THUNDERSTORMS CAN AND SOMETIMES DO PRODUCE TORNADOES WITH
LITTLE OR NO WARNING.

MOVE INDOORS AND STAY AWAY FROM WINDOWS WHEN THUNDERSTORMS OCCUR.

INGRAM

Nearby

Severe Thunderstorm Warnings in Wisconsin, 1993Every severe thunderstorm warning in 1993

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.