Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 9, NWS La Crosse, WI

July 2, 1993Jackson County, Wisconsin

NWS La Crosse, WI issued this severe thunderstorm warning at Jul 2, 1993, 12:10 AM CDT for Jackson County, Wisconsin. It was in force for 50 min.

The area

The counties it named.

The facts

Issued
Jul 2, 1993, 12:10 AM CDT (05:10 UTC)
Expired
Jul 2, 1993, 1:00 AM CDT
In force
50 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 00:00Z, 5.2 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 00:00Z on 1993-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 1993-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1299 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
62 m²/s²
0-3 km storm-relative helicity
159 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 020508
SVRLSE
WIC053-020600-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
1210 AM CDT FRI JUL 2 1993
 
THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  100 AM CDT
    FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST CENTRAL WISCONSIN
 
   ...JACKSON COUNTY
 
AT 1210 PM...RADAR INDICATED A SEVERE THUNDERSTORM NEAR TAYLOR...
OR ABOUT 35 MILES NORTH OF LA CROSSE. THE STORM WAS MOVING
EAST AT 40 MILES AN HOUR AND WILL BE NEAR BLACK RIVER FALLS BY
1225 PM.
 
THIS STORM IS GOING TO PRODUCE LARGE HAIL AND DEADLY LIGHTNING.
MOVE INDOORS AND STAY AWAY FROM WINDOWS.  DO NOT USE THE
TELEPHONE UNJLESS ABSOLUTELY NECESSARY.
 
THOMPSON
 
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 1, 9:39 PM CDT, 2 hours 31 minutes before
MNZ018-019-020400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER MN
930 PM CDT THU JUL 1 1993

...A GROUP OF STRONG THUNDERSTORMS EXTENDING FROM WATERVILLE TO
WASECA...

AT 925 PM...RAD
Special weather statement, Jul 1, 10:31 PM CDT, 1 hour 39 minutes before
WIZ010-014-020430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
1032 PM CDT THU JUL 1 1993

...STRONG THUNDERSTORMS HEADED TOWARD AREAS NORTH OF LA CROSSE...

AT 1032 PM...STRONG THUNDERSTORMS WERE OCCURRING ABOUT 80 MILES
NORTHWEST OF LA CROSSE.  THESE STORMS WERE MOVING EAST AT 40 MILES
AN HOUR AND CAUSED WIND DAMAGE NEAR THE TWIN CITIES BETWEEN 9 AND 10
PM.

STRONG THUNDERSTORMS WILL BEGIN AFFECTING AREAS ABOUT 50 TO 60 MILES
NORTHWEST OF LA CROSSE...OR FROM NELSON UP TO MAXVILLE BETWEEN 1045
AND 11 PM THIS EVENING.  PERSONS IN THESE AREAS CAN EXPECT DEADLY
LIGHTNING AND THERE IS CERTAINLY THE POSSIBILITY OF STRONG WINDS
AND HAIL.  KEEP LISTENING FOR THE LATEST STATE0MENTS AND POSSIBLE
WARNINGS ON RADIO...TV...OR WEATHER RADIO.

THOMPSON
Special weather statement, Jul 1, 10:55 PM CDT, 1 hour 15 minutes before
WIZ010-014-020430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
1055 PM CDT THU JUL 1 1993

...STRONG THUNDERSTORMS MOVING INTO AREAS NORTH OF LA CROSSE...

AT 1055 PM...STRONG THUNDERSTORMS WERE OCCURRING IN AREAS ABOUT 60
MILES NORTHWEST OF LA CROSSE FROM MONDOVI TO MAXVILLE.  THESE STORMS
WERE MOVING EAST AT 40 MILES AN HOUR AND DID CAUSE WIND DAMAGE NEAR
THE TWIN CITIES BETWEEN 9 AND 10 PM.

THROUGH MIDNIGHT...STRONG THUNDERSTORMS WILL BE AFFECTING AREAS
MAINLY NORTH OF LA CROSSE.  PERSONS IN THESE AREAS CAN EXPECT DEADLY
LIGHTNING...A PERIOD OF VERY HEAVY RAIN AND THERE IS CERTAINLY THE
POSSIBILITY OF STRONG WINDS AND HAIL.  A SEVERE THUNDERSTORM
WATCH IS IN EFFECTx UNTIL 1 AM FRIDAY MORNING.

KEEP LISTENING FOR THE LATEST STATEMENTS AND POSSIBLE WARNINGS ON
RADIO...TV...OR WEATHER RADIO.  GO INDOORS IF A THUNDERSTORM AFFECTS
YOUR AREA.

THOMPSON
Special weather statement, Jul 1, 11:23 PM CDT, 47 minutes before
WIZ010-014-020530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
1125 PM CDT THU JUL 1 1993

...STRONG THUNDERSTORMS MOVING INTO AREAS NORTH OF LA CROSSE...

AT 1125 PM...THUNDERSTORMS WERE OCCURRING IN AREAS 40 TO 60 MILES
NORTHWEST OF LA CROSSE FROM OSSEO TO ALMA.  THE STRONGEST STORMS
WERE IN THE ALMA AREA AND WERE MOVING EAST AT 40 MILES AN HOUR.
NO SEVERE WEATHER HAS BEEN REPORTED...BUT DEADLY LIGHTNING...
SMALL HAIL AND GUSTY WINDS CAN BE EXPECTED.

THROUGH 1 AM...STRONG THUNDERSTORMS WILL BE AFFECTING AREAS MAINLY
NORTH OF LA CROSSE.  PERSONS IN THESE AREAS ARE ADVISED TO STAY
INDOORS UNTIL THE STORMS PASS.  A SEVERE THUNDERSTORM WATCH IS IN
EFFECT UNTIL 1 AM FRIDAY MORNING.  KEEP LISTENING FOR THE LATEST
STATEMENTS AND POSSIBLE WARNINGS ON RADIO...TV...OR WEATHER RADIO.

THOMPSON
Special weather statement, Jul 1, 11:37 PM CDT, 33 minutes before
MNZ019-020540-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER MN
1137 PM CDT THU JUL 1 1993

...VERY STRONG THUNDERSTORMS BUFFETING WABASHA COUNTY OF SOUTHEAST
MINNESOTA...

AT 1130PM...ROCHESTER RADAR DETECTED VERY STRONG THUNDERSTORMS
ACROSS A SIZABLE CHUNK OF WABASHA COUNTY.

REPORTS FROM THE WABASHA COUNTY SHERIFF INDICATED THAT THESE STORMS
PRODUCED PEA SIZED HAIL NEAR THEILMAN AND ZUMBRO FALLS. THE STORMS
WERE ALSO PRODUCING VERY HEAVY RAIN. IN ZUMBRO FALLS AROUND AN INCH
AND A HALF OF RAIN FELL IN 15 MINUTES.

THESE STORMS WILL CONTINUE TO PRODUCE SMALL HAIL...FREQUENT AND DEADLY
LIGHTNING...AS WELL AS TORRENTIAL RAINFALL ACROSS EASTERN SECTIONS
OF WABASHA COUNTY THROUGH MIDNIGHT. IT IS POSSIBLE THAT THERE COULD ALSO
BE SOME LOCALIZED PONDING OF WATER OVER ROADS IN THE WABASHA AREA.

IF YOU ARE IN WABASHA COUNTY...SEEK SHELTER INSIDE AN REINFORCED
BUILDING AND AVOID DRIVING ACROSS WATER COVERED ROADS.

A SEVERE THUNDERSTORM WATCH WILL REMAIN IN EFFECT FOE THE SOUTHEAST
TIP OF MINNESOTA THROUGH 100AM THUS FRIDAY.

FOX
Special weather statement, Jul 1, 11:38 PM CDT, 32 minutes before
MNZ019-020540-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER MN
1137 PM CDT THU JUL 1 1993

...VERY STRONG THUNDERSTORMS BUFFETING WABASHA COUNTY OF SOUTHEAST
MINNESOTA...

AT 1130PM...ROCHESTER RADAR DETECTED VERY STRONG THUNDERSTORMS
ACROSS A SIZABLE CHUNK OF WABASHA COUNTY.

REPORTS FROM THE WABASHA COUNTY SHERIFF INDICATED THAT THESE STORMS
PRODUCED PEA SIZED HAIL NEAR THEILMAN AND ZUMBRO FALLS. THE STORMS
WERE ALSO PRODUCING VERY HEAVY RAIN. IN ZUMBRO FALLS AROUND AN INCH
AND A HALF OF RAIN FELL IN 15 MINUTES.

THESE STORMS WILL CONTINUE TO PRODUCE SMALL HAIL...FREQUENT AND DEADLY
LIGHTNING...AS WELL AS TORRENTIAL RAINFALL ACROSS EASTERN SECTIONS
OF WABASHA COUNTY THROUGH MIDNIGHT. IT IS POSSIBLE THAT THERE COULD ALSO
BE SOME LOCALIZED PONDING OF WATER OVER ROADS IN THE WABASHA AREA.

IF YOU ARE IN WABASHA COUNTY...SEEK SHELTER INSIDE AN REINFORCED
BUILDING AND AVOID DRIVING ACROSS WATER COVERED ROADS.

A SE|VERE THUNDERSTORM WATCH WILL REMAIN IN EFFECT FOE THE SOUTHEAST
TIP OF MINNESOTA THROUGH 100AM THUS FRIDAY.

FOX

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 1, 11:48 PM CDTSevere Thunderstorm WarningARXBuffalo, Trempealeau42 min

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.