Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 30, NWS Milwaukee, WI

June 7, 1995Jefferson County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Jun 7, 1995, 6:46 PM CDT for Jefferson County, Wisconsin. It was in force for 64 min.

The area

The counties it named.

The facts

Issued
Jun 7, 1995, 6:46 PM CDT (23:46 UTC)
Expired
Jun 7, 1995, 7:50 PM CDT
In force
64 min
Issued by
NWS Milwaukee, WI
Area
Whole counties

County Jefferson County, WI

The radar

The Milwaukee radar (KMKX), 19 km from the middle of the area, began a volume at 23:48 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 11.8 hours before the alert went out and 171 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 1995-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 84 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 1995-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 73 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
84 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
766 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
73 m²/s²
0-3 km storm-relative helicity
81 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
WUUS1 KMKE 072346 RRA
SVRMKE
WIC055-080050-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
646 PM CDT WED JUN 7 1995

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 750 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTHEAST WISCONSIN

   ...JEFFERSON COUNTY

 
AT 645 PM A SEVERE THUNDERSTORM WAS MOVING INTO NORTHWEST JEFFERSON
COUNTY.  THESE STORMS WILL AFFECT THE WATERLOO LAKE MILLS AND
MILFORD AREAS.  THE STORMS WERE MOVING SOUTHEAST AT 30 MPH.
THIS STORM PRODUCED QUARTER SIZED HAIL IN MARSHALL IN NORTHEAST DANE
COUNTY.

DAMAGING WINDS AND LARGE HAIL ARE LIKELY. GO INSIDE A STURDY
BUILDING AND STAY AWAY FROM WINDOWS.

HENTZ/HAASE
 

&

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

Local storm report, Jun 7, 1:40 PM CDT, 5 hours 6 minutes before
PRELIMINARY LOCAL STORM REPORT...UPDATED
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
140 PM CDT WED JUN 7 1995

TIME(CDT)  .....CITY LOCATION.....   ST   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

227 PM        CITY OF WALWORTH       WI   MICROBURST WINDS
               WALWORTH COUNTY            CAUSED ROOF TO BE
                                          BLOWN OFF HOUSE
                                          (PREVIOUSLY REPORTED AS
                                          AN UNCONFIRMED TORNADO).
                                          NUMEROUS TREES BLOWN OVER.
                                          GOLF BALL SIZE HAIL.

313 PM           WATERFORD           WI   POWER LINES DOWNED BY
                RACINE COUNTY             HIGH WINDS.

347 PM             NORWAY            WI   LIGHTNING STRIKE STARTED
                RACINE COUNTY             HOUSE ON FIRE.

416 PM           BEAVER DAM          WI   TREES AND POWER LINES
                DODGE COUNTY              DOWNED BY HIGH
                                          WINDS

419 PM             WAUPUN            WI   TREES AND POWER LINES
              FOND DU LAC COUNTY          DOWNED BY HIGH WINDS.

430 PM             WAUPUN            WI   TREE BLOWN ONTO CAR
              FOND DU LAC COUNTY

520 PM              DANE             WI   8 TO 10 INCH DIAMETER
              1 MILE NORTHEAST OF         TREES DOWNED BY HIGH
                  STOUGHTON               WINDS

GARCIA
Local storm report, Jun 7, 1:46 PM CDT, 5 hours before
PRELIMINARY LOCAL STORM REPORT...UPDATED
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
140 PM CDT WED JUN 7 1995

TIME(CDT)  .....CITY LOCATION.....   ST   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

227 PM        CITY OF WALWORTH       WI   MICROBURST WINDS
               WALWORTH COUNTY            CAUSED ROOF TO BE
                                          BLOWN OFF HOUSE
                                          (PREVIOUSLY REPORTED AS
                                          AN UNCONFIRMED TORNADO).
                                          NUMEROUS TREES BLOWN OVER.
                                          GOLF BALL SIZE HAIL.

313 PM           WATERFORD           WI   POWER LINES DOWNED BY
                RACINE COUNTY             HIGH WINDS.

347 PM             NORWAY            WI   LIGHTNING STRIKE STARTED
                RACINE COUNTY             HOUSE ON FIRE.

416 PM           BEAVER DAM          WI   TREES AND POWER LINES
                DODGE COUNTY              DOWNED BY HIGH
                                          WINDS

419 PM             WAUPUN            WI   TREES AND POWER LINES
              FOND DU LAC COUNTY          DOWNED BY HIGH WINDS.

430 PM             WAUPUN            WI   TREE BLOWN ONTO CAR
              FOND DU LAC COUNTY

520 PM              DANE             WI   8 TO 10 INCH DIAMETER
              1 MILE NORTHEAST OF         TREES DOWNED BY HIGH
                  STOUGHTON               WINDS

GARCIA
Special weather statement, Jun 7, 4:15 PM CDT, 2 hours 31 minutes before
WIZ054>072-080300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
415 PM CDT WED JUN 7 1995

...SEVERE THUNDERSTORMS POSSIBLE IN SOUTHERN WISCONSIN...

A VERY STRONG COLD FRONT EXTENDING FROM NEAR LA CROSSE TO JUST SOUTH
OF SHEBOYGAN WILL MOVE SLOWLY INTO SOUTHERN WISCONSIN THIS EVENING.
VERY WARM MOIST AND UNSTABLE AIR IN PLACE AHEAD OF THE FRONT WILL
CAUSE THUNDERSTORMS TO CONTINUE TO INCREASE IN INTENSITY AND
COVERAGE.  SOME OF THE STORMS MAY BE SEVERE PRODUCING DAMAGING
WINDS AND LARGE HAIL.

THE MAIN SEVERE WEATHER THREAT AREA THIS EVENING WILL BE SOUTH OF A
LA CROSSE TO SHEBOYGAN LINE AND INCLUDES THE METRO AREAS OF
MILWAUKEE AND MADISON.

STAY TUNED FOR FURTHER STATEMENTS AND FORECASTS CONCERNING THIS
SEVERE WEATHER POTENTIAL.
JDH
Special weather statement, Jun 7, 4:22 PM CDT, 2 hours 24 minutes before
WIZ054>072-080300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
415 PM CDT WED JUN 7 1995

...SEVERE THUNDERSTORMS POSSIBLE IN SOUTHERN WISCONSIN...

A VERY STRONG COLD FRONT EXTENDING FROM NEAR LA CROSSE TO JUST SOUTH
OF SHEBOYGAN WILL MOVE SLOWLY INTO SOUTHERN WISCONSIN THIS EVENING.
VERY WARM MOIST AND UNSTABLE AIR IN PLACE AHEAD OF THE FRONT WILL
CAUSE THUNDERSTORMS TO CONTINUE TO INCREASE IN INTENSITY AND
COVERAGE.  SOME OF THE STORMS MAY BE SEVERE PRODUCING DAMAGING
WINDS AND LARGE HAIL.

THE MAIN SEVERE WEATHER THREAT AREA THIS EVENING WILL BE SOUTH OF A
LA CROSSE TO SHEBOYGAN LINE AND INCLUDES THE METRO AREAS OF
MILWAUKEE AND MADISON.

STAY TUNED FOR FURTHER STATEMENTS AND FORECASTS CONCERNING THIS
SEVERE WEATHER POTENTIAL.
JDH

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 5:40 PM CDTSevere Thunderstorm WarningMKXIowa, Sauk60 min
Jun 7, 5:55 PM CDTSevere Thunderstorm WarningMKXColumbia60 min
Jun 7, 6:34 PM CDTSevere Thunderstorm WarningMKXDane61 min

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; radar from the NEXRAD Level II archive.