Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 57, NWS Milwaukee, WI

July 15, 1995Jefferson County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Jul 15, 1995, 7:40 PM CDT for Jefferson County, Wisconsin. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Jul 15, 1995, 7:40 PM CDT (00:40 UTC)
Expired
Jul 15, 1995, 8:40 PM CDT
In force
60 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 00:42 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 00:00Z, 0.7 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 00:00Z on 1995-07-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 189 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 00:00Z on 1995-07-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 84 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
189 J/kg
Mixed-layer CIN
-138 J/kg
Mixed-layer LCL
920 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
84 m²/s²
0-3 km storm-relative helicity
188 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMKE 160039 RRA
SVRMKE
WIC055-160140-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
740 PM CDT SAT JUL 15 1995

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 840 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTHEAST WISCONSIN

   ...JEFFERSON COUNTY

 
AT 735 PM DOPPLER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS
AFFECTING MUCH OF SOUTHERN JEFFERSON COUNTY.  THE STORMS WERE MOVING
NORTHEAST AT 25 MPH AND WILL AFFECT THE TOWNS OF FORT ATKINSON...
HEBRON...AND PALMYRA.  THESE STORMS SHOULD THEN AFFECT NORTHERN
JEFFERSON COUNTY AFTER 800 PM.

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

VERY HEAVY RAINS ARE ALSO LIKELY WITH THESE STORMS.

HENTZ/JDH

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, Jul 15, 6:05 PM CDT, 1 hour 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
605 PM CDT SAT JUL 15 1995

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

1100 AM      PLYMOUTH/ELKHART LAKE   WI   2 TREES DOWN.
07/15/95       SHEBOYGAN CO.

1123 AM                              WI   DIME SIZE HAIL...SPOTTER
07/15/95       SHEBOYGAN CO.              REPORT.

1220 PM      2 MI. E. OF BEAVER DAM  WI   ONE INCH HAIL.
07/15/95        DODGE CO.

1222 PM       NEAR BEAVER DAM        WI   GOLBALL SIZE HAIL.
07/15/95        DODGE CO.

1229 PM       NEAR ROLLING PRAIRIE   WI   NEAR BASEBALL SIZE HAIL.
07/15/95          DODGE CO.

1245 PM             ADDISON           WI   55 MPH WINDS.
07/15/95        WASHINGTON CO.

123 PM             HARTLAND           WI   GOLFBALL SIZE HAIL.
07/15/95         WAUKESHA CO.

207 PM             BROOKFIELD         WI   NICKEL SIZE HAIL.
07/15/95         WAUKESHA CO.

210 PM            BROWN DEER          WI   2 TREES DOWN AND GAZEBO
07/15/95          MILWAUKEE CO.            DESTROYED AT CHANNEL 6.

545 PM            KENOSHA             WI   60-65 MPH WINDS CLOCKED
07/15/95          KENOSHA CO.              BY COAST GUARD.

545 PM            KENOSHA             WI   75 MPH WINDS CLOCKED AT
07/15/95          KENOSHA CO.              AIRPORT. BEECHCRAFT SPUN
                                           AROUND 180 DEGREES.
Local storm report, Jul 15, 7:20 PM CDT, 20 minutes before
PRELIMINARY LOCAL STORM REPORT                   ...COR TV 6 REPORT...
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
720 PM CDT SAT JUL 15 1995

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

1100 AM      PLYMOUTH/ELKHART LAKE   WI   2 TREES DOWN.
07/15/95       SHEBOYGAN CO.

1123 AM                              WI   DIME SIZE HAIL...SPOTTER
07/15/95       SHEBOYGAN CO.              REPORT.

1220 PM      2 MI. E. OF BEAVER DAM  WI   ONE INCH HAIL.
07/15/95        DODGE CO.

1222 PM       NEAR BEAVER DAM        WI   GOLBALL SIZE HAIL.
07/15/95        DODGE CO.

1229 PM       NEAR ROLLING PRAIRIE   WI   NEAR BASEBALL SIZE HAIL.
07/15/95          DODGE CO.

1245 PM             ADDISON           WI   55 MPH WINDS.
07/15/95        WASHINGTON CO.

123 PM             HARTLAND           WI   GOLFBALL SIZE HAIL.
07/15/95         WAUKESHA CO.

207 PM             BROOKFIELD         WI   NICKEL SIZE HAIL.
07/15/95         WAUKESHA CO.

1200 PM            BROWN DEER          WI  BRANCHES DOWN AND GAZEBO
07/15/95          MILWAUKEE CO.            DESTROYED AT CHANNEL 6.

545 PM            KENOSHA             WI   60-65 MPH WINDS CLOCKED
07/15/95          KENOSHA CO.              BY COAST GUARD.

545 PM            KENOSHA             WI   75 MPH WINDS CLOCKED AT
07/15/95          KENOSHA CO.              AIRPORT. BEECHCRAFT SPUN
                                           AROUND 180 DEGREES.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 7:28 PM CDTSevere Thunderstorm WarningMKXDane62 min
Jul 15, 7:34 PM CDTSevere Thunderstorm WarningMKXGreen31 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.