Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 65, NWS Milwaukee, WI

July 27, 1995Jefferson County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Jul 27, 1995, 5:50 PM CDT for Jefferson County, Wisconsin. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Jul 27, 1995, 5:50 PM CDT (22:50 UTC)
Expired
Jul 27, 1995, 6:50 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 22:55 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, 10.8 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 1995-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 1995-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 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
885 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
20 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 272251 RRA
SVRMKE
WIC055-272350-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
550 PM CDT THU JUL 27 1995

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 650 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTHEAST WISCONSIN

   ...JEFFERSON COUNTY

AT 550 PM CDT NATIONAL WEATHER SERVICE DOPPLER RADAR IN
MILWAUKEE/SULLIVAN INDICATED A LINE OF SEVERE THUNDERSTORMS FROM
WATERLOO 21 MILES NORTHEAST OF MADISON TO BUSSEYVILLE 15 MILES NORTH
OF JANESVILLE. SOME COMMUNITIES IN THE PATH OF THESE SEVERE
THUNDERSTORMS ARE WATERTOWN...JEFFERSON...FORT ATKINSON AND PALMYRA.
EXPECT DlAMAGING WINDS AND LARGE HAIL WITH THESE SEVERE THUNDERSTORMS.

 
GO INSIDE A STURDY BUILDING AND STAY AWAY FROM WINDOWS. A TORNADO
WATCH IS IN EFFECT. SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES.

KOCHIS/LA GREE

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 4:10 PM CDTSevere Thunderstorm WarningMKXIowa, Lafayette60 min
Jul 27, 4:27 PM CDTTornado WarningMKXIowa48 min
Jul 27, 4:35 PM CDTSevere Thunderstorm WarningMKXDane, Green60 min
Jul 27, 4:47 PM CDTTornado WarningMKXDane48 min
Jul 27, 5:03 PM CDTSevere Thunderstorm WarningMKXDane57 min
Jul 27, 5:16 PM CDTTornado WarningMKXGreen, Rock49 min
Jul 27, 5:22 PM CDTTornado WarningMKXDane48 min
Jul 27, 5:56 PM CDTSevere Thunderstorm WarningMKXDodge59 min
Jul 27, 6:02 PM CDTSevere Thunderstorm WarningMKXWalworth58 min
Jul 27, 6:07 PM CDTSevere Thunderstorm WarningMKXRock33 min
Jul 27, 6:19 PM CDTSevere Thunderstorm WarningMKXWaukesha61 min
Jul 27, 6:30 PM CDTSevere Thunderstorm WarningMKXMilwaukee, Racine60 min
Jul 27, 6:30 PM CDTSevere Thunderstorm WarningMKXKenosha60 min
Jul 27, 6:58 PM CDTTornado WarningMKXKenosha, Racine62 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.