Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 43, NWS Green Bay, WI

July 6, 1994Waushara County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Jul 6, 1994, 8:28 PM CDT for Waushara County, Wisconsin. It was in force for 62 min.

The area

The counties it named.

The facts

Issued
Jul 6, 1994, 8:28 PM CDT (01:28 UTC)
Expired
Jul 6, 1994, 9:30 PM CDT
In force
62 min
Issued by
NWS Green Bay, WI
Area
Whole counties

County Waushara County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 1.5 hours before the alert went out and 100 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 1994-07-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1475 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 00:00Z on 1994-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 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
1475 J/kg
Mixed-layer CIN
-48 J/kg
Mixed-layer LCL
944 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
59 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.5

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm 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 6, 4:59 PM CDT, 3 hours 29 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREEN BAY WI
500 PM CDT WED JUL 6 1994

ATTN SELS...

WEATHER EVENTS OF JULY 5 1994 /LATE AND ADDITIONAL REPORTS/

TIME          COUNTY      LOCATION                 EVENT

1000 AM CDT   CALUMET     CHILTON AREA             MARBLE AND BASEBALL
                          /18 E OSH/               SIZE HAIL.  MINOR
                                                   PROPERTY DAMAGE
                        l                           REPORTED.

ISAACSON
Special weather statement, Jul 6, 7:00 PM CDT, 1 hour 28 minutes before
WIZ011>013-019>022-031-037>040-048>050-503-070105-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
700 PM CDT WED JUL 6 1994

...SEVERE THUNDERSTORM WATCH UNTIL MIDNIGHT SOUTH OF GREEN BAY...

THE WATCH INCLUDES THE DOOR PENINSULA...THE BAY OF GREEN BAY...AND LAKE
MICHIGAN SOUTH OF WASHINGTON ISLAND.

AT 655 PM...RADAR INDICATED A LINE OF STRONG THUNDERSTORMS FROM 25
MILES NORTH OF MADISON TO JUST NORTH OF MILWAUKEE.  THE LINE OF STORMS
WAS MOVING NORTHEAST AT 25 MILES AN HOUR.  AT THE PRESENT RATE...
THUNDERSTORMS SHOULD REACH OSHKOSH AROUND 8 PM... APPLETON BY
830 PM...THEN GREEN BAY AND MANITOWOC AROUND 9 PM.

THESE STORMS HAVE HAD A HISTORY OF PRODUCING SEVERE WEATHER AS THEY
MOVED THROUGH SOUTH CENTRAL AND SOUTHEAST WISCONSIN.  AREA RESIDENTS ARE
URGED TO STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL TELEVISION OR
RADIO FOR FURTHER UPDATES ON THIS POTENTIALLY DANGEROUS SITUATION.

JUSKIE
Special weather statement, Jul 6, 7:50 PM CDT, 38 minutes before
WIZ048-049-070155-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
750 PM CDT WED JUL 6 1994

...STRONG THUNDERSTORMS ENTERING WINNEBAGO COUNTY...

AT 745 PM...RADAR INDICATED A LINE OF STRONG THUNDERSTORMS ENTERING
SOUTHERN WINNEBAGO COUNTY.  THE STRONGEST STORMS WERE LOCATED IN FAR
NORTHEAST GREEN LAKE COUNTY NEAR BERLIN WHICH IS 30 MILES SOUTHWEST OF
APPLETON.  THESE STORMS WERE MOVING NORTHEAST AT 25 MILES AN HOUR.  SOME
TOWNS IN THE PATH OF THESE STORMS INCLUDE EUREKA...OMRO...AND
WINNECONNE.

WHEN THUNDERSTORMS ARE OCCURRING...YOU SHOULD MOVE INSIDE A STRONG
BUILDING.  DO NOT STAND NEAR WINDOWS.  DO NOT USE TELEPHONES OR
ELECTRICAL APPLIANCES UNTIL THE STORMS HAVE PASSED.

JUSKIE
Special weather statement, Jul 6, 7:52 PM CDT, 36 minutes before
WIZ048-049-070155-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
750 PM CDT WED JUL 6 1994

...STRONG THUNDERSTORMS ENTERING WINNEBAGO COUNTY...

AT 745 PM...RADAR INDICATED A LINE OF STRONG THUNDERSTORMS ENTERING
SOUTHERN WINNEBAGO COUNTY.  THE STRONGEST STORMS WERE LOCATED IN FAR
NORTHEAST GREEN LAKE COUNTY NEAR BERLIN WHICH IS 30 MILES SOUTHWEST OF
APPLETON.  THESE STORMS WERE MOVING NORTHEAST AT 25 MILES AN HOUR.  SOME
TOWNS IN THE PATH OF THESE STORMS INCLUDE EUREKA...OMRO...AND
WINNECONNE.

WHEN THUNDERSTORMS ARE OCCURRING...YOU SHOULD MOVE INSIDE A STRONG
BUILDING.  DO NOT STAND NEAR WINDOWS.  DO NOT USE TELEPHONES OR
ELECTRICAL APPLIANCES UNTIL THE STORMS HAVE PASSED.

JUSKIE

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 7:36 PM CDTTornado WarningGRBAdams24 min
Jul 6, 7:49 PM CDTTornado WarningGRBGreen Lake11 min
Jul 6, 7:57 PM CDTTornado WarningGRBWinnebago33 min
Jul 7, 1:27 PM CDTSevere Thunderstorm WarningGRBDane, Green, Rock63 min
Jul 7, 2:26 PM CDTTornado WarningGRBDane, Iowa64 min
Jul 7, 2:51 PM CDTTornado WarningGRBColumbia, Sauk54 min
Jul 7, 3:54 PM CDTTornado WarningGRBGreen Lake, Marquette66 min
Jul 7, 4:26 PM CDTTornado WarningGRBWaushara64 min
Jul 7, 4:51 PM CDTTornado WarningGRBAdams, Juneau69 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 1994Every severe thunderstorm warning 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.