Alert archive / Wisconsin / Tornado Warnings in 1993

Tornado Warning 2, NWS Green Bay, WI

June 7, 1993Columbia County, Green Lake County, Marquette County, Wisconsin

NWS Green Bay, WI issued this tornado warning at Jun 7, 1993, 9:20 PM CDT for Columbia County, Green Lake County, Marquette County, Wisconsin. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Jun 7, 1993, 9:20 PM CDT (02:20 UTC)
Expired
Jun 7, 1993, 10:00 PM CDT
In force
40 min
Issued by
NWS Green Bay, WI
Area
Whole counties

Counties Columbia County, WI, Green Lake County, WI, Marquette County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 2.3 hours before the alert went out and 127 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 1993-06-08Temperature 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 km15 km-30°-20°-10°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 1993-06-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.1939Sfc1 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
529 m above ground
0-6 km bulk shear
0 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
0 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 KMSN 080220
TORMSN
WIC021-047-077-080300-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MADISON WI
920 PM CDT MON JUN 7 1993
 
THE NATIONAL WEATHER SERVICE IN MADISON HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1000 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL WISCONSIN
 
   ...NORTHERN COLUMBIA COUNTY...SOUTHERN GREEN LAKE COUNTY
   ...SOUTHERN MARQUETTE COUNTY
 
AT 915 PM CDT RADAR DETECTED A TORNADO AT PORTAGE OR 30 MILES NORTH OF
MADISON. THE TORNADO WAS MOVING TO THE EAST NORTHEAST AT 30 TO 35 MILE
AN HOUR.
 
SOME CITIES IN THE PATH OF THIS TORNADO ARE PORTAGE AND PARDEEVILLE.
 
 
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.
 
PIERCE

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 9:48 PM CDTTornado WarningGRBGreen Lake, Marquette42 min
Jun 8, 12:57 PM CDTSevere Thunderstorm WarningGRBDane48 min
Jun 8, 1:39 PM CDTSevere Thunderstorm WarningGRBColumbia51 min
Jun 8, 2:16 PM CDTSevere Thunderstorm WarningGRBAdams, Juneau44 min
Jun 8, 2:42 PM CDTSevere Thunderstorm WarningGRBWaushara48 min
Jun 8, 3:23 PM CDTSevere Thunderstorm WarningGRBWinnebago52 min
Jun 8, 3:43 PM CDTSevere Thunderstorm WarningGRBWaushara32 min
Jun 8, 4:28 PM CDTSevere Thunderstorm WarningGRBWaupaca47 min
Jun 8, 4:59 PM CDTSevere Thunderstorm WarningGRBAdams, Marquette46 min
Jun 8, 4:59 PM CDTSevere Thunderstorm WarningGRBSauk46 min
Jun 8, 5:13 PM CDTTornado WarningGRBMarquette32 min
Jun 8, 5:30 PM CDTTornado WarningGRBGreen Lake45 min
Jun 8, 5:35 PM CDTTornado WarningGRBWaushara55 min
Jun 8, 5:55 PM CDTTornado WarningGRBAdams, Sauk65 min
Jun 8, 5:55 PM CDTTornado WarningGRBMarquette65 min
Jun 8, 6:10 PM CDTTornado WarningGRBWaushara65 min
Jun 8, 6:16 PM CDTTornado WarningGRBWinnebago44 min

Nearby

Tornado Warnings in Wisconsin, 1993Every tornado warning in 1993Tornadoes in 1993

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.