Alert archive / Wisconsin / Tornado Warnings in 1988

Tornado Warning 1, NWS La Crosse, WI

May 8, 1988Monroe County, Wisconsin

NWS La Crosse, WI issued this tornado warning at May 8, 1988, 4:06 PM CDT for Monroe County, Wisconsin. It was in force for 24 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 8, 1988, 4:06 PM CDT (21:06 UTC)
Expired
May 8, 1988, 4:30 PM CDT
In force
24 min
Issued by
NWS La Crosse, WI
Area
Whole counties

County Monroe County, WI

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
May 8, 4:10 PM CDTHail 1Monroe, WI

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 9.1 hours before the alert went out and 209 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 1988-05-08Temperature 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 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 1988-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 91 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
1662 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
91 m²/s²
0-3 km storm-relative helicity
141 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 082117 COR
TORLSE
WIC081-082130-

BULLETIN - IMMEDIATE BROADCAST/EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
416 PM CDT SUN MAY 8 1988

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING EFFECTIVE
UNTIL 430 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTY OF

WEST CENTRAL WISCONSIN...MONROE                                 

AT 402 PM CDT..EMERGENCY GOVERNMENT OFFICALS FROM MONROE COUNTY
REPORTED A SMALL TORNADO ON THE GROUND AT HIWAY 21 AND COUNTY B
JUST SOUTH OF SPARTA WISCONSIN MOVING OVER FORT MC COY WI.  THE
TORNADO WAS REPORTED MOVING NORTH AT 20 MPH. THE WARNING INCLUDES
THE CITY OF OF SPARTA WISCONSIN.

IF YOU ARE IN THE PATH OF THIS TORNADO GO TO A BASEMENT IMMEDIATELY.
IF NO BASEMENT IS AVAILABLE..GO TO A CENTRAL INTERIOR ROOM ON THE
LOWEST FLOOR POSSIBLE.  CARS AND MOBILE HOMES SHOULD BE ABANDONED FOR
A REINFORCED BUILDING.  IF CAUGHT OUTSIDE..LIE DOWN IN A DITCH OR
OTHER LOW PLACE AWAY FROM TREES AND POWER LINES.

STAY TUNED TO RADIO..TELEVISION..OR WEATHER RADIO FOR THE LATEST
INFORMATION.

ZIMMERMAN

What forecasters said that day

The local office's own words before this tornado 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 8, 1:18 PM CDT, 2 hours 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
115 PM CDT SUN MAY 8 1988

...TORNADO WATCH UNTIL 8 PM CDT FOR LA CROSSE AND THE ENTIRE
SURROUNDING TRI STATE AREA...

AS OF 115 PM CDT..AN AREA OF STRONG THUNDERSTORMS EXTENDED FROM
BETWEEN LA CROSSE WISCONSIN AND ROCHESTER MINNESOTA INTO NORTHEAST
IOWA AROUND WATERLOO. THE STORMS WERE MOVING NORTHEAST AT 40 MILES
PER HOUR.

STRONG THUNDERSTORMS USUALLY HAVE DANGEROUS LIGHTNING..HEAVY RAIN..
WIND GUSTS AS MUCH AS 50 MILES PER HOUR..AND SMALL HAIL. THE STORMS
WILL AFFECT LA CROSSE AND SURROUNDING AREAS THE REST OF THIS
AFTERNOON AND EVENING.

PEOPLE IN THE LA CROSSE TRI STATE AREA..ESPECIALLY BOATERS AND
CAMPERS..SHOULD STAY OFF OF LAKES AND RIVERS. GET AWAY FROM OPEN
FIELDS AND STAY AWAY FROM TALL OBJECTS SUCH AS TELEPHONE POLES. YOUR
HOME OR OTHER SUBSTANCIAL SHELTER WILL BE THE SAFEST PLACE.
REMEMBER..LIGHTNING IS A STORMS WORST KILLER.

STAY TUNED TO RADIO..TELEVISION..OR WEATHER RADIO FOR THE LATEST
INFORMATION.

THOMPSON
Special weather statement, May 8, 1:18 PM CDT, 2 hours 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER MN
115 PM CDT SUN MAY 8 1988

...TORNADO WATCH IN EFFECT TIL 8 PM CDT FOR SOUTH CENTRAL AND
   SOUTHEAST MINNESOTA...

AT 110 PM...STRONG THUNDERSTORMS WERE DEVELOPING RAPIDLY OVER SOUTHERN
MINNESOTA AND MOVING INTO THE STATE FROM NORTH IOWA.  THE HEAVIEST
STORMS WERE LOCTED NEAR AUSTIN..NEAR FARIBAULT..WEST CONCORD AND NEAR
HARMONY.

AT 1255 PM WASECA CIVIL DEFENSE REPORTED PEA TO MARBLE SIZE HAIL JUST
SOUTH OF TOWN.

THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING HAIL..GUSTY WINDS AND
DANGEROUS LIGHTNING.  THEY WERE ALL MOVING TO THE NORTH NORTHEAST AT
40 MILES AN HOUR.  PERSONS OVER SOUTHERN MINNESOTA SHOULD REMAIN ALERT
FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
EFFERTZ
Special weather statement, May 8, 2:13 PM CDT, 1 hour 53 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
215 PM CDT SUN MAY 8 1988

...TORNADO WATCH UNTIL 8 PM CDT FOR LA CROSSE AND THE ENTIRE
SURROUNDING TRI STATE AREA ... ALSO ADJACENT AREAS OF CENTRAL
AND EASTERN WISCONSIN UNTIL 9 PM CDT...

AT 210 PM CDT..A LARGE AREA OF STRONG THUNDERSTORMS COVERED MUCH OF
EAST CENTRAL AND SOUTHEAST MINNESOTA.  THE AREA ALSO EXTENDED EAST
INTO WEST CENTRAL AND SOUTHWEST WISCONSIN.  THE AREA WAS MOVING
SLOWLY TO THE EAST AT 15 MPH.

STRONGEST THUNDERSTORMS WERE OCCURRING ABOUT 100 MILES NORTHWEST OF
LA CROSSE WISCONSIN ALONG THE MISSISSIPPI RIVER.  INDIVIDUAL STRONG
THUNDERSTORMS WERE MOVING TO THE NORTH WITHIN THE AREA AT 40 TO 50
MPH.

EVEN THOUGH NO SEVERE WEATHER HAS BEEN REPORTED AS OF 210 PM CDT...
PEOPLE IN THE LA CROSSE TRI STATE AREA..ESPECIALLY BOATERS AND
CAMPERS..SHOULD STAY OFF OF LAKES AND RIVERS. GET AWAY FROM OPEN
FIELDS AND STAY AWAY FROM TALL OBJECTS SUCH AS TELEPHONE POLES. YOUR
HOME OR OTHER SUBSTANCIAL SHELTER WILL BE THE SAFEST PLACE.
REMEMBER..LIGHTNING IS A STORMS WORST KILLER.

STAY TUNED TO RADIO..TELEVISION..OR WEATHER RADIO FOR THE LATEST
INFORMATION.

ZIMMERMAN
Special weather statement, May 8, 2:30 PM CDT, 1 hour 36 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER MN
225 PM CDT SUN MAY 8 1988

...TORNADO WATCH IN EFFECT TIL 8 PM CDT FOR SOUTH CENTRAL AND
   SOUTHEAST MINNESOTA...

AT 215 PM...STRONG THUNDERSTORMS CONTINUED TO DEVELOP AND MOVE ACROSS
MUCH OF SOUTH CENTRAL AND SOUTHEAST MINNESOTA.  THE HEAVIEST STORMS
WERE LOCATED FROM NEAR WASECA AND STRETCHED TO NEAR FARIBAULT.

AT 208 PM VERY HEAVY RAIN REDUCED VISIBILITY TO NEAR ZERO AND WIND
GUSTED TO 51 MILES AN HOUR HERE AT THE AIRPORT.

PERSONS IN OLMSTED COUNTY CAN ANTICIPATE VERY HEAVY RAINS..AND SMALL
HAIL.

NUMEROUS REPORTS OF PEA TO MARBLE SIZED HAIL HAVE BEEN RECIEVED AS
THE STORMS CONTINUE TO MOVE TO THE NORTH AT 20 MILES A)N HOUR.  PERSONS
OVER SOUTHERN MINNESOTA SHOULD REMAIN ALERT FOR SMALL HAIL..VERY HEAVY
RAINS..BRIEF GUSTY WINDS AND DANGEROUS LIGHTNING.
EFFERTZ
Special weather statement, May 8, 3:01 PM CDT, 1 hour 5 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
300 PM CDT SUN MAY 8 1988

...TORNADO WATCH UNTIL 8 PM CDT FOR LA CROSSE AND THE ENTIRE
SURROUNDING TRI STATE AREA...

AS OF 300 PM CDT..AN AREA OF STRONG THUNDERSTORMS EXTENDED FROM
BETWEEN LA CROSSE WISCONSIN AND ROCHESTER MINNESOTA INTO NORTHEAST
IOWA BETWEEN WATERLOO AND DUBUQUE. THE STORMS WERE MOVING NORTH AT 40
MILES PER HOUR.

AN ISOLATED STRONG THUNDERSTORM WAS ALSO LOCATED 35 MILES SOUTHEAST
OF LA CROSSE NEAR READSTOWN WISCONSIN. THIS STORM PRODUCED MARBLE
SIZE HAIL AT GAYS MILLS AND WAUZEKA WISCONSIN..40 TO 50 MILES
SOUTH OF LA CROSSE..BETWEEN 2 AND 230 PM CDT.

STRONG THUNDERSTORMS USUALLY HAVE DANGEROUS LIGHTNING..HEAVY RAIN..
WIND GUSTS AS MUCH AS 50 MILES PER HOUR..AND SMALL HAIL. THE STORMS
WILL AFFECT LA CROSSE AND SURROUNDING AREAS THE REST OF THIS
AFTERNOON AND EVENING.

PEOPLE IN THE LA CROSSE TRI STATE AREA..ESPECIALLY BOATERS AND
CAMPERS..SHOULD STAY OFF OF LAKES AND RIVERS. GET AWAY FROM OPEN
FIELDS AND STAY AWAY FROM TALL OBJECTS SUCH AS TELEPHONE POLES. YOUR
HOME OR OTHER SUBSTANCIAL SHELTER WILL BE THE SAFEST PLACE.
REMEMBER..LIGHTNING IS A STORMS WORST KILLER.

STAY TUNED TO RADIO.;.TELEVISION..OR WEATHER RADIO FOR THE LATEST
INFORMATION.

THOMPSON
Special weather statement, May 8, 3:34 PM CDT, 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER MN
330 PM CDT SUN MAY 8 1988

...TORNADO WATCH CANCELLED FOR MINNESOTA...

AT 320 PM...THUNDERSTORMS CONTINUED TO MOVE THROUGH PORTIONS OF
SOUTHEAST MINNESOTA.  THE HEAVIEST STORMS WERE LACATED IN A LINE
12 MILES WIDE FROM NEAR WABASHA TO HOUSTON AND CALEDONIA IN EXTREME
SOUTHEAST MINNESOTA.  THESE STORMS WERE MOVING TO THE EAST NORTHEAST
AT 35 MILES AN HOUR.

OTHERWISE..AN ALMOST SOLID AREA OF LIGHT RAIN COVERED ALL OF SOUTHEAST
MINNESOTA AND A PORTION OF SOUTHCENTRAL MINNESOTA.

PERSONS IN EASTERN WABASHA..EASTERN WINONA AND EASTERN HOUSTON COUNTY
CAN STILL ANTICIPATE VERY HEAVY RAINS..POSSIBLY SOME SMALL HAIL..BRIEF
GUSTY WINDS AND DANGEROUS LIGHTNING AS THEY MOVE THROUGH THE AREA.

THE ATMOSPHERE OVER SOUTHERN MINNESOTA HAS STABILIZED WITH THE PASSAGE
OF THESE STORMS THEREFORE THE TORNADO WATCH HAS BEEN CANCELLED
FOR MINNESOTA.  THE SEVERE WEATHER THREAT HAS MOVED IN\TO WISCONSIN.
EFFERTZ

The office that day

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

IssuedProductOfficeCountiesLasted
May 8, 3:45 PM CDTSevere Thunderstorm WarningARXLa Crosse, Vernon45 min
May 8, 4:40 PM CDTSevere Thunderstorm WarningARXJackson, Monroe35 min

Nearby

Tornado Warnings in Wisconsin, 1988Every tornado warning in 1988Tornadoes in 1988

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.