Alert archive / Wisconsin / Tornado Warnings in 1994

Tornado Warning 14, NWS Green Bay, WI

July 5, 1994Manitowoc County, Wisconsin

NWS Green Bay, WI issued this tornado warning at Jul 5, 1994, 5:46 PM CDT for Manitowoc County, Wisconsin. It was in force for 29 min.

The area

The counties it named.

The facts

Issued
Jul 5, 1994, 5:46 PM CDT (22:46 UTC)
Expired
Jul 5, 1994, 6:15 PM CDT
In force
29 min
Issued by
NWS Green Bay, WI
Area
Whole counties

County Manitowoc County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 10.8 hours before the alert went out and 54 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 1994-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 70 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 1994-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -19 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
70 J/kg
Mixed-layer CIN
-344 J/kg
Mixed-layer LCL
910 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
-19 m²/s²
0-3 km storm-relative helicity
35 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 KGRB 052246
TORGRB
WIC071-052315-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GREEN BAY WI
546 PM CDT TUE JUL 5 1994
 
THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  615 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST WISCONSIN
 
   ...EASTERN MANITOWOC COUNTY
 
AT 540 PM...NUMEROUS REPORTS OF FUNNELS CLOUDS WERE REPORTED IN
EASTERN MANITOWOC COUNTY 1 MILE NORTH OF THE CITY OF TWO RIVERS.
 
THE SEVERE THUNDERSTORM PRODUCING THESE FUNNEL CLOUDS WAS MOVING
TO THE EAST AROUND 25 MPH.  THIS STORM SHOULD BE OUT OVER LAKE
MICHIGAN BY 615 PM.
 
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.
 
ISAACSON
 
&

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

Local storm report, Jul 5, 1:30 PM CDT, 4 hours 16 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREEN BAY WI
130 PM CDT TUE JUL 5 1994

ATTN SELS...

WEATHER EVENTS OF JULY 5 1994

TIME          COUNTY      LOCATION                 EVENT

1032 AM CDT   MANITOWOC   ST. NAZIANZ              SHERIFF REPORT OF 3/4
                                                   INCH HAIL

JJ/MM/BB
Local storm report, Jul 5, 1:36 PM CDT, 4 hours 10 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREEN BAY WI
130 PM CDT TUE JUL 5 1994

ATTN SELS...

WEATHER EVENTS OF JULY 5 1994

TIME          COUNTY      LOCATION                 EVENT

1032 AM CDT   MANITOWOC   ST. NAZIANZ              SHERIFF REPORT OF 3/4
                                                   INCH HAIL

JJ/MM/BB
Special weather statement, Jul 5, 4:39 PM CDT, 1 hour 7 minutes before
WIZ039-040-503-052240-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
440 PM CDT TUE JUL 5 1994

...STRONG THUNDERSTORM IN SOUTHERN BROWN COUNTY...

AT 430 PM...WEATHER SERVICE RADAR INDICATED A STRONG THUNDERSTORM
CONTAINING VERY HEAVY RAINS...GUSTY WINDS AND POSSIBLY SOME HAIL
IN SOUTHERN BROWN COUNTY...ABOUT 10 MILES SOUTHEAST OF GREEN BAY
NEAR DENMARK.

THIS STORM WAS MOVING TO THE NORTHEAST AROUND 25 MPH...AND WILL BE
AFFECTING THE TOWNS OF STANGELVILLE AND KEWAUNEE BY 530 PM.

IF THREATENING WEATHER APPROACHES...SEEK SAFE INDOOR SHELTER.

BOATERS ON THE LAKESHORE IN AND AROUND KEWAUNEE SHOULD BE PREPARED TO
MOVE TO A SAFE HARBOR BEFORE THIS STORM ARRIVES.

ISAACSON
Special weather statement, Jul 5, 4:40 PM CDT, 1 hour 6 minutes before
WIZ039-040-503-052240-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
440 PM CDT TUE JUL 5 1994

...STRONG THUNDERSTORM IN SOUTHERN BROWN COUNTY...

AT 430 PM...WEATHER SERVICE RADAR INDICATED A STRONG THUNDERSTORM
CONTAINING VERY HEAVY RAINS...GUSTY WINDS AND POSSIBLY SOME HAIL
IN SOUTHERN BROWN COUNTY...ABOUT 10 MILES SOUTHEAST OF GREEN BAY
NEAR DENMARK.

THIS STORM WAS MOVING TO THE NORTHEAST AROUND 25 MPH...AND WILL BE
AFFECTING THE TOWNS OF STANGELVILLE AND KEWAUNEE BY 530 PM.

IF THREATENING WEATHER APPROACHES...SEEK SAFE INDOOR SHELTER.

BOATERS ON THE LAKESHORE IN AND AROUND KEWAUNEE SHOULD BE PREPARED TO
MOVE TO A SAFE HARBOR BEFORE THIS STORM ARRIVES.

ISAACSON

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 8:04 AM CDTSevere Thunderstorm WarningGRBWaushara56 min
Jul 5, 8:25 AM CDTSevere Thunderstorm WarningGRBWaupaca50 min
Jul 5, 9:57 AM CDTSevere Thunderstorm WarningGRBCalumet, Manitowoc48 min
Jul 5, 4:51 PM CDTTornado WarningGRBKewaunee, Manitowoc39 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.