Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1988

Severe Thunderstorm Warning 11, NWS Twin Cities, MN

May 8, 1988Clark County, Wisconsin

NWS Twin Cities, MN issued this severe thunderstorm warning at May 8, 1988, 3:49 PM CDT for Clark County, Wisconsin. It was in force for 56 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, 3:49 PM CDT (20:49 UTC)
Expired
May 8, 1988, 4:45 PM CDT
In force
56 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

County Clark 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, 3:55 PM CDTHail 1.75Clark, 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, 8.8 hours before the alert went out and 201 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 KMKE 082050
SVRMKE
WIC019-119-082145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MILWAUKEE WI
349 PM CDT SUN MAY 8 1988
 
THE NATIONAL WEATHER SERVICE IN MILWAUKEE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  445 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN CENTRAL WISCONSIN
          ...CLARK
IN NORTH CENTRAL WISCONSIN
          ...TAYLOR
 
AT 348 PM WEATHER RADAR INDICATED A SEVERE THUNDERSTORM 30 MILES EAST
OF EAU CLAIRE JUST SOUTH OF THORP IN NORTHERN CLARK COUNTY. THIS STORM
WILL BE MOVING INTO TAYLOR COUNTY AROUND 4PM.
 
EXPECT LARGE HAIL AND DAMAGING WINDS FROM THIS STORM.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNvED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

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 8, 1:45 PM CDT, 2 hours 4 minutes before
RADAR SUMMARY
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
140 PM CDT SUN MAY 8 1988

AT 130 PM CDT...POWERFUL THUNDERSTORMS WERE MOVING THROUGH SCOTT COUNTY
IN THE SOUTHERN SUBURBS OF THE TWIN CITIES AND ALSO PEIRCE COUNTY OF
WEST CENTRAL WISCONSIN.

THUNDERSTORMS WERE MOVING NORTH AT 40 MPH TOWARD EAST PART OF THE TWIN
CITIES. THE STRONGEST THUNDERSTORMS WERE MOVING THROUGH WEST CENTRAL
WISCONSIN.. IN PEIRCE COUNTY FROM PLUM CITY TO ELLSWORTH.

SHOWERS AND THUNDERSTORMS COVERED THE SOUTHEAST CORNER OF MINNESOTA AND
WEST CENTRAL WISCONSIN.

MOVEMENT WAS TO THE NORTH AT 40 MPH.
 COLEMAN
Special weather statement, May 8, 2:19 PM CDT, 1 hour 30 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
215 PM CDT SUN MAY 8 1988

AT 205 PM CDT...THUNDERSTORMS WITH PEA TO MARBLE SIZE HAIL HAS BEEN
REPORTED FROM ALL OVER THE TWIN CITY METRO AREA MOSTLY SCOTT..CARVER
AND SOUTHERN HENNEPIN COUNTIES.. REPORTS FROM HOPKINS OF MARBLE SIZE
HAIL FOR 10 MINUTES..  ELLSWORTH AND PLUM CITY WISCONSIN WERE ALSO
REPORTING MARBLE SIZE HAIL AND BRIEF BUT STRONG DOWNBURST WINDS.

THE THUNDERSTORMS WERE MOVING NORTH THROUGH THE TWIN CITIES AT 40 MPH.
THE STRONG THUNDERSTORMS WERE ALSO IN WEST CENTRAL WISCONSIN.. FROM
PIERCE THROUGH ST CROIX AND DUNN COUNTIES.. OR FROM PLUM CITY TO
ELLSWORTH TO HUDSON OVER TO MENOMONEE.

SHOWERS AND THUNDERSTORMS BLANKETED THE EASTERN QUARTER HALF OF
MINNESOTA AND THE WEST HALF OF WISCONSIN.

MOVEMENT WAS TO THE NORTH AT 40 MPH.
 COLEMAN
Special weather statement, May 8, 2:35 PM CDT, 1 hour 14 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
235 PM CDT SUN MAY 8 1988

AT 225 PM CDT...A LINE OF THUNDERSTORMS 20 MILES WIDE WITH PEA TO MARBLE
SIZE HAIL EXTENDED SOUTH THROUGH NORTH OF THE TWIN CITES. FROM SCOTT AND
CARVER COUTNIES THROUGH HENNEPIN.. ANOKA AND ISANTI COUNTIES. ANOTHER
LINE OF THUNDERSTORMS 20 MILES WIDE WAS LOCATED IN WEST WISCONSIN FROM
RED WING MINNESOTA NORTH THROUGH ELLSWOR*TH.. RIVER FALLS AND SOMERSET.

SHOWERS AND THUNDERSTORMS BLANKETED THE SOUTHEAST QUARTER OF MINNESOTA
AND WEST HALF OF WISCONSIN. EAST OF A LINE FROM FAIRMONT TO MANKATO TO
ELK RIVER UP TO MORA.

MOVEMENT WAS TO THE NORTH AT 40 MPH.
 COLEMAN
Special weather statement, May 8, 3:27 PM CDT, 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
330 PM CDT SUN MAY 8 1988

THE THREAT OF SEVERE WEATHER HAS DIMINISHED SIGNIFICANTLY ACROSS
SOUTHEAST MINNESOTA.  THUS...TORNADO WATCH NUMBER 110 IS NO LONGER IN
EFFECT FOR MINNESOTA.

SCATTERED SHOWERS AND THUNDERSTORMS REMAIN ACROSS MUCH OF SOUTHEAST
AND EASTCENTRAL MINNESOTA AND WILL REMAIN SO INTO THIS EVENING.
SOME WELCOME RAINS AND SMALL HAIL WILL BE THE RESULRT.
PAULSON
Special weather statement, May 8, 3:43 PM CDT, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST CLOUD MN
335 PM CDT SUN MAY 7 1988

...THUNDERSTORMS WITH SMALL HAIL MOVING THROUGH EAST CENTRAL
   MINNESOTA...

THUNDERSTORMS...SOME HEAVY WITH SMALL HAIL CONTINUE TO MOVE THROUGH
PORTIONS OF EAST CENTRAL MINNESOTA.  SHERBURNE...EASTERN BENTON AND
MILLE LACS COUNTIES OF EAST CENTRAL MINNESOTA WILL EXPERIENCE SHOWERS
AND THUNDcERSTORMS FOR THE NEXT SEVERAL HOURS.  WHILE THESE
THUNDERSTORMS ARE NOT EXPECTED TO BE SEVERE...THEY ARE CAPABLE OF
PRODUCING HEAVY RAINS...SMALL HAIL AND BRIEF GUSTY WINDS.

TRIPLETT

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 7, 7:20 PM CDTSevere Thunderstorm WarningMPXDunn, Pepin, Pierce40 min
May 8, 4:43 PM CDTSevere Thunderstorm WarningMPXClark62 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 1988Every severe thunderstorm warning 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.