Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 34, NWS Green Bay, WI

June 25, 1994Columbia County, Dane County, Sauk County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Jun 25, 1994, 6:44 PM CDT for Columbia County, Dane County, Sauk County, Wisconsin. It was in force for 61 min.

The area

The counties it named.

The facts

Issued
Jun 25, 1994, 6:44 PM CDT (23:44 UTC)
Expired
Jun 25, 1994, 7:45 PM CDT
In force
61 min
Issued by
NWS Green Bay, WI
Area
Whole counties

Counties Columbia County, WI, Dane County, WI, Sauk County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 11.7 hours before the alert went out and 174 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 1994-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 29 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 1994-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 145 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
29 J/kg
Mixed-layer CIN
-130 J/kg
Mixed-layer LCL
1054 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
145 m²/s²
0-3 km storm-relative helicity
161 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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

Special weather statement, Jun 25, 2:00 PM CDT, 4 hours 44 minutes before
WIZ013-252005-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
200 PM CDT SAT JUN 25 1994

...THUNDERSTORMS DEVELOPING OVER MARINETTE COUNTY...

AT 155 PM...RADAR INDICATED AN AREA OF RAPIDLY DEVELOPING THUNDERSTORMS
OVER NORTHERN MARINETTE COUNTY.  THE STRONGEST STORMS WERE LOCATED
JUST EAST OF PEMBINE OR ABOUT 15 MILES SOUTHEAST OF IRON MOUNTAIN
MICHIGAN.  THE STORMS WERE MOVING SOUTH AT 25 MILES AN HOUR AND WILL
LIKELY AFFECT EXTREME EASTERN MARINETTE COUNTY THROUGH 245 PM.  SOME
TOWNS IN THE PATH OF THESE STORMS INCLUDE PEMBINE...AMBERG...WAUSAUKEE
AND MCALLISTER.

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.

JUSKIE
Special weather statement, Jun 25, 2:04 PM CDT, 4 hours 40 minutes before
WIZ013-252005-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
200 PM CDT SAT JUN 25 1994

...THUNDERSTORMS DEVELOPING OVER MARINETTE COUNTY...

AT 155 PM...RADAR INDICATED AN AREA OF RAPIDLY DEVELOPING THUNDERSTORMS
OVER NORTHERN MARINETTE COUNTY.  THE STRONGEST STORMS WERE LOCATED
JUST EAST OF PEMBINE OR ABOUT 15 MILES SOUTHEAST OF IRON MOUNTAIN
MICHIGAN.  THE STORMS WERE MOVING SOUTH AT 25 MILES AN HOUR AND WILL
LIKELY AFFECT EXTREME EASTERN MARINETTE COUNTY THROUGH 245 PM.  SOME
TOWNS IN THE PATH OF THESE STORMS INCLUDE PEMBINE...AMBERG...WAUSAUKEE
AND MCALLISTER.

IF YOU ARE IN THE PATH OF THESE STORMS...EXPECT STRONG WINDS...DEADLY
LIGHTNING AND POSSIBLY SOME HAIL.  6IF YOU ARE OUTDOORS...MOVE TO SHELTER
BEFORE THE STORMS ARRIVE.  ONCE INSIDE... STAY AWAY FROM WINDOWS.

JUSKIE
Special weather statement, Jun 25, 3:05 PM CDT, 3 hours 39 minutes before
WIZ013-021-252105-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
305 PM CDT SAT JUN 25 1994

...THUNDERSTORMS CONTINUE OVER MARINETTE COUNTY...

AT 3 PM...RADAR INDICATED AN AREA OF STRONG THUNDERSTORMS OVER
EAST-CENTRAL MARINETTE COUNTY NEAR WAUSAUKEE...OR ABOUT 25 MILES
NORTHWEST OF THE CITY OF MARINETTE.  THE STORMS WERE MOVING SOUTH
AT 30 MILES AN HOUR.  SOME TOWNS IN THE PATH OF THESE STORMS INCLUDE
WAUSAUKEE...CRIVITZ...LOOMIS AND BEAVER.

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

JUSKIE
Special weather statement, Jun 25, 3:06 PM CDT, 3 hours 38 minutes before
WIZ013-021-252105-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
305 PM CDT SAT JUN 25 1994

...THUNDERSTORMS CONTINUE OVER MARINETTE COUNTY...

AT 3 PM...RADAR INDICATED AN AREA OF STRONG THUNDERSTORMS OVER
EAST-CENTRAL MARINETTE COUNTY NEAR WAUSAUKEE...OR ABOUT 25 MILES
NORTHWEST OF THE CITY OF MARINETTE.  THE STORMS WERE MOVING SOUTH
AT 30 MILES AN HOUR.  SOME TOWNS IN THE PATH OF THESE STORMS INCLUDE
WAUSAUKEE...CRIVITZ...LOOMIS AND BEAVER.

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

JUSKIE

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 5:29 PM CDTSevere Thunderstorm WarningGRBColumbia61 min
Jun 25, 5:50 PM CDTSevere Thunderstorm WarningGRBAdams, Juneau, Sauk55 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.