Alert archive / Wisconsin / Tornado Warnings in 1994

Tornado Warning 12, NWS Green Bay, WI

July 4, 1994Dane County, Wisconsin

NWS Green Bay, WI issued this tornado warning at Jul 4, 1994, 5:47 PM CDT for Dane County, Wisconsin. It was in force for 43 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
Jul 4, 1994, 5:47 PM CDT (22:47 UTC)
Expired
Jul 4, 1994, 6:30 PM CDT
In force
43 min
Issued by
NWS Green Bay, WI
Area
Whole counties

County Dane County, WI

What was reported inside it

TimeReportWhereRemark
Jul 4, 5:55 PM CDTTornado F0Oregon, 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, 10.8 hours before the alert went out and 189 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 1994-07-04Temperature 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°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 1994-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 232 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
577 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
232 m²/s²
0-3 km storm-relative helicity
284 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 042251
TORMSN
WIC025-042330-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MADISON WI
547 PM CDT MON JUL 4 1994
 
THE NATIONAL WEATHER SERVICE IN MADISON HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  630 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL WISCONSIN
 
   ...DANE COUNTY
 
SPOTTERS REPORT A VERY BRIEF TOUCHDOWN FROM A STORM LOCATED BETWEEN
FITCHBURG AND OREGON OR 15 MILES SOUTH OF MADISON MOVING NORTHEAST
AT 35 MILES AN HOUR. THE FUNNEL CLOUD RETREATED BACK INTO THE STORM
BUT MAY EMERGE AGAIN AS A TORNADO.
SOME CITIES AND TOWNS IN THE PATH OF THIS STORM INCLUDE
UTICA..MCFARLAND..CAMBIDGE AND DEERFIELD AND SOUTHEAST MADISON.
 
TAKE SHELTER IF YOU ARE IN THE PATH OF THIS STORM.
 
MEM

What forecasters said that day

The local office's own words before this tornado 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, Jul 4, 4:27 PM CDT, 1 hour 20 minutes before
WIZ048-042230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
425 PM CDT MON JUL 4 1994

...STRONG THUNDERSTORMS WERE MOVING TOWARD OSHKOSH...

AT 420 PM...WEATHER RADAR SHOWED A CLUSTER OF STRONG THUNDERSTORMS
IN GREEN LAKE COUNTY NEAR PRINCETON...OR ABOUT 30 MILES SOUTHWEST OF
OSHKOSH.  THEY WERE MOVING NORTHEAST AT AROUND 45 MPH...AND WILL MOVE
INTO THE OSHKOSH AREA BY 500 PM.

IF YOU ARE IN THE PATH OF THESE STORMS...EXPECT STRONG WINDS...DEADLY
LIGHTNING AND POSSIBLY SOME HAIL.  IF YOU ARE OUTDOORS...MOVE TO SHELTER
BEFORE THE STORMS ARRIVE.  ONCE INSIDE... STAY AWAY FROM WINDOWS.

SKOWRONSKI
Special weather statement, Jul 4, 4:50 PM CDT, 57 minutes before
WIZ037>039-048>050-042300-

SPECIAL WEATHER STATEMENT...CORRECTED TYPO...
NATIONAL WEATHER SERVICE GREEN BAY WI
450 PM CDT MON JUL 4 1994

...STRONG THUNDERSTORMS WERE MOVING THROUGH EAST-CENTRAL WISCONSIN...

AT 445 PM...WEATHER RADAR INDICATED A LINE OF STRONG THUNDERSTORMS FROM
NEAR RED GRANITE...OR ABOUT 20 MILES WEST OF OSHKOSH TO NEAR KEIL...OR
ABOUT 20 MILES SOUTHWEST OF THE CITY OF MANITOWOC.  THE STORMS WERE
MOVING NORTHEAST AT AROUND 45 MPH.  THE STORMS WILL AFFECT THE OSHKOSH
AREA BY 500 PM...AND THE APPLETON AREA BY 520 PM.  IF THEY HOLD
TOGETHER...THEY WILL AFFECT THE GREEN BAY AREA BY 545 PM.

THE WINNEBAGO COUNTY SHERIFF REPORTED TORRENTIAL RAINS AND WIND GUSTS
TO AROUND 30 MPH WITH THESE STORMS AT 440 PM.  IF YOU ARE IN THE PATH
OF THE STORMS...MOVE TO A PLACE OF SAFETY BEFORE THE STORMS ARRIVE.

SKOWRONSKI
Special weather statement, Jul 4, 4:51 PM CDT, 56 minutes before
WIZ037>039-048>050-042300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
450 PM CDT MON JUL 4 1994

...STRONG THUNDERSTORMS WERE MOVING THROUGH EAST-CENTRAL WISCONSIN...

AT 445 PM...WEATHER RADAR INDICATED A LINE OF STRONG THUNDERSTORMS FROM
NEAR RED GRANITE...OR ABOUT 20 MILES WEST OF OSHKOSH TO NEAR KEIL...OR
ABOUT 20 MILES SOUTHWEST OF THE CITY OF MANITOWOC.  THE STORMS WERE
MOVING NORTHEAST AT AROUND 45 MPH.  THE STORMS WILL AFFECT THE OSHKOSH
AREA BY 500 PM...AND THE APPLETON AREA BY 520 PM.  I THEY HOLD
TOGETHER...THEY WILL AFFECT THE GREEN BAY AREA BY 545 PM.

THE WINNEBAGO COUNTY SHERIFF REPORTED TORRENTIAL RAINS AND WIND GUSTS
TO AROUND 30 MPH WITH THESE STORMS AT 440 PM.  IF YOU ARE IN THE PATH
OF THE STORMS...MOVE TO A PLACE OF SAFETY BEFORE THE STORMS ARRIVE.

SKOWRONSKI
Special weather statement, Jul 4, 4:54 PM CDT, 53 minutes before
WIZ037>039-048>050-042300-

SPECIAL WEATHER STATEMENT...CORRECTED TYPO...
NATIONAL WEATHER SERVICE GREEN BAY WI
450 PM CDT MON JUL 4 1994

...STRONG THUNDERSTORMS WERE MOVING THROUGH EAST-CENTRAL WISCONSIN...

AT 445 PM...WEATHER RADAR INDICATED A LINE OF STRONG THUNDERSTORMS FROM
NEAR RED GRANITE...OR ABOUT 20 MILES WEST OF OSHKOSH TO NEAR KEIL...OR
ABOUT 20 MILES SOUTHWEST OF THE CITY OF MANITOWOC.  THE STORMS WERE
MOVING NORTHEAST AT AROUND 45 MPH.  THE STORMS WILL AFFECT THE OSHKOSH
AREA BY 500 PM...AND THE APPLETON AREA BY 520 PM.  IF THEY HOLD
TOGETHER...THEY WILL AFFECT THE GREEN BAY AREA BY 545 PM.

THE WINNEBAGO COUNTY SHERIFF REPORTED TORRENTIAL RAINS AND WIND GUSTS
TO AROUND 30 MPH WITH THESE STORMS AT 440 PM.  IF YOU ARE IN THE PATH
OF THE STORMS...MOVE TO A PLACE OF SAFETY BEFORE THE STORMS ARRIVE.

SKOWRONSKI
Special weather statement, Jul 4, 5:25 PM CDT, 22 minutes before
WIZ037>039-049-042300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
525 PM CDT MON JUL 4 1994

...STRONG THUNDERSTORMS WERE MOVING THROUGH EAST-CENTRAL WISCONSIN...

AT 520 PM...WEATHER RADAR SHOWED A LINE OF STRONG THUNDERSTORMS FROM
NEAR STEVENS POINT TO NEAR DENMARK OR ABOUT 15 MILES SOUTHEAST OF
THE CITY OF GREEN BAY.  THE STORMS WERE MOVING NORTHEAST AT AROUND 35
MPH. SOME TOWNS IN THE PATH OF THE STRONGEST STORMS INCLUDE
WAUPACA...NEW LONDON...AND WEYAUWEGA.  TORRENTIAL RAINS AND WIND GUSTS
TO 40 MPH ARE POSSIBLE WITH THESE STORMS.

TO REDUCE THE RISK OF BEING STRUCK BY LIGHTNING...STAY AWAY FROM
PLUMBING FIXTURES...APPLIANCES AND WINDOWS.  DO NOT USE THE TELEPHONE.

SKOWRONSKI

WWUS35KCHI.;
Special weather statement, Jul 4, 5:26 PM CDT, 21 minutes before
WIZ037>039-049-042300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
525 PM CDT MON JUL 4 1994

...STRONG THUNDERSTORMS WERE MOVING THROUGH EAST-CENTRAL WISCONSIN...

AT 520 PM...WEATHER RADAR SHOWED A LINE OF STRONG THUNDERSTORMS FROM
NEAR STEVENS POINT TO NEAR DENMARK OR ABOUT 15 MILES SOUTHEAST OF
THE CITY OF GREEN BAY.  THE STORMS WERE MOVING NORTHEAST AT AROUND 35
MPH. SOME TOWNS IN THE PATH OF THE STRONGEST STORMS INCLUDE
WAUPACA...NEW LONDON...AND WEYAUWEGA.  TORRENTIAL RAINS AND WIND GUSTS
TO 40 MPH ARE POSSIBLE WITH THESE STORMS.

TO REDUCE THE RISK OF BEING STRUCK BY LIGHTNING...STAY AWAY FROM
PLUMBING FIXTURES...APPLIANCES AND WINDOWS.  DO NOT USE THE TELEPHONEl.

SKOWRONSKI

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 2:16 PM CDTSevere Thunderstorm WarningGRBDane, Green44 min
Jul 4, 2:26 PM CDTTornado WarningGRBDane, Green34 min
Jul 4, 2:58 PM CDTTornado WarningGRBDane17 min
Jul 4, 3:17 PM CDTSevere Thunderstorm WarningGRBColumbia, Sauk43 min
Jul 4, 3:33 PM CDTTornado WarningGRBColumbia42 min
Jul 4, 4:23 PM CDTTornado WarningGRBGreen Lake52 min
Jul 4, 5:22 PM CDTTornado WarningGRBWaushara38 min
Jul 4, 5:39 PM CDTTornado WarningGRBWaupaca36 min

Nearby

Tornado Warnings in Wisconsin, 1994Every tornado warning in 1994Tornadoes in 1994

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.