Alert archive / Wisconsin / Tornado Warnings in 1994

Tornado Warning 9, NWS Green Bay, WI

July 4, 1994Green Lake County, Wisconsin

NWS Green Bay, WI issued this tornado warning at Jul 4, 1994, 4:23 PM CDT for Green Lake County, Wisconsin. It was in force for 52 min.

The area

The counties it named.

The facts

Issued
Jul 4, 1994, 4:23 PM CDT (21:23 UTC)
Expired
Jul 4, 1994, 5:15 PM CDT
In force
52 min
Issued by
NWS Green Bay, WI
Area
Whole counties

County Green Lake County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 9.4 hours before the alert went out and 107 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°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 042126
TORMSN
WIC047-042215-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MADISON WI
423 PM CDT MON JUL 4 1994
 
THE NATIONAL WEATHER SERVICE IN MADISON HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  515 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL WISCONSIN
 
   ...GREEN LAKE COUNTY
 
A SPOTTER HAS REPORTED A FUNNEL WEST OF LAKE TUCKAWAY NEAR THE TOWN OF
MARQUETTE...37 MILES WSW OF OSHKOSH. IT WAS MOVING TO THE NORTH AT 40
MPH.
 
PERSONS LIVING IN THE TOWNS OF MARQUETTE..PRINCETON AND GREEN LAKE
SHOULD SEEK SHELTER NOW.
 
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITUR2E.
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.
 
MC MAHON

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, 4:05 PM CDT, 18 minutes before
WIZ011>013-019>022-031-037>040-048>050-503-042300-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
405 PM CDT MON JUL 4 1994

...THUNDERSTORMS WERE APPROACHING NORTHEAST WISCONSIN...

AT 400 PM...WEATHER RADAR SHOWED A LARGE AREA OF THUNDERSTORMS
EXTENDING FROM WEST CENTRAL WISCONSIN NEAR EAU CLAIRE TO SOUTHEAST
WISCONSIN JUST WEST OF MILWAUKEE.  THE WERE MOVING NORTHEAST AT 45
MPH...AND WILL PUSH INTO NORTHEAST WISCONSIN DURING THE LATE
AFTERNOON AND EVENING.  THE LEADING EDGE OF THE STORMS SHOULD REACH THE
OSHKOSH AREA BY 415 PM...AND THE FOX CITIES AND GREEN BAY AREAS BY 500
PM.

BOATERS ON INLAND LAKES IN THE PATH OF THESE STORMS SHOULD HEAD FOR
SHORE BEFORE THE STORMS ARRIVE.

SKOWRONSKI
Special weather statement, Jul 4, 4:05 PM CDT, 18 minutes before
WIZ011>013-019>022-031-037>040-048>050-503-042300-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
405 PM CDT MON JUL 4 1994

...THUNDERSTORMS WERE APPROACHING NORTHEAST WISCONSIN...

AT 400 PM...WEATHER RADAR SHOWED A LARGE AREA OF THUNDERSTORMS
EXTENDING FROM WEST CENTRAL WISCONSIN NEAR EAU CLAIRE TO SOUTHEAST
WISCONSIN JUST WEST OF MILWAUKEE.  THE WERE MOVING NORTHEAST AT 45
MPH...AND WILL PUSH INTO NORTHEAST WISCONSIN DURING THE LATE
AFTERNOON AND EVENING.  THE LEADING EDGE OF THE STORMS SHOULD REACH THE
OSHKOSH AREA BY 415 PM...AND THE FOX CITIES AND GREEN BAY AREAS BY 500
PM.

BOATERS ON INLAND LAKES IN THE PATH OF THESE STORMS SHOULD HEAD FOR
SHORE BEFORE THE STORMS ARRIVE.

SKOWRONSKI
Special weather statement, Jul 4, 4:19 PM CDT, 4 minutes before
WIZ049-050-042230-

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

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

AT 415 PM...WEATHER RADAR SHOWED A CLUSTER OF STRONG THUNDERSTORMS
ABOUT 5 MILES SOUTH OF THE CITY OF FOND DU LAC.  THEY WERE MOVING
NORTHEAST AT 45 MPH...AND WILL PUSH ACROSS EXTREME SOUTHEAST CALUMET
COUNTY AND INTO MANITOWOC COUNTY BY 500 PM.  SOME TOWNS IN THE PATH OF
THESE STORMS INCLUDE NEW HOLSTEIN...KEIL...SCHOOL HILL..AND CLEVELAND.

STRONG GUSTY WINDS...DANGEROUS LIGHTNING...AND SMALL HAIL ARE POSSIBLE
WITH THESE STORMS.

THE SAFEST PLACE TO BE DURING A THUNDERSTORM IS IN A STURDY BUILDING.
IF POSSIBLE...MOVE TO SHELTER BEFORE THE STORM ARRIVES.  IF YOU ARE
CAUGHT IN AN OPEN FIELD...STAY AWAY FROM TALL OBJECTS SUCH AS LONE
TREES.
.
SKOWRONSKI
Special weather statement, Jul 4, 4:20 PM CDT, 3 minutes before
WIZ049-050-042230-

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

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

AT 415 PM...WEATHER RADAR SHOWED A CLUSTER OF STRONG THUNDERSTORMS
ABOUT 5 MILES SOUTH OF THE CITY OF FOND DU LAC.  THEY WERE MOVING
NORTHEAST AT 45 MPH...AND WILL PUSH ACROSS EXTREME SOUTHEAST CALUMET
COUNTY AND INTO MANITOWOC COUNTY BY 500 PM.  SOME TOWNS IN THE PATH OF
THESE STORMS INCLUDE NEW HOLSTEIN...KEIL...SCHOOL HILL..AND CLEVELAND.

STRONG GUSTY WINDS...DANGEROUS LIGHTNING...AND SMALL HAIL ARE POSSIBLE
WITH THESE STORMS.

THE SAFEST PLACE TO BE DURING A THUNDERSTORM IS IN A STURDY BUILDING.
IF POSSIBLE...MOVE TO SHELTER BEFORE THE STORM ARRIVES.  IF YOU ARE
CAUGHT IN AN OPEN FIELD...STAY AWAY FROM TALL OBJECTS SUCH AS LONE
TREES.
.
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, 5:22 PM CDTTornado WarningGRBWaushara38 min
Jul 4, 5:39 PM CDTTornado WarningGRBWaupaca36 min
Jul 4, 5:47 PM CDTTornado WarningGRBDane43 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; the sounding from the Mesonet's radiosonde archive.