Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 30, NWS Milwaukee, WI

July 11, 1994Jefferson County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Jul 11, 1994, 6:54 PM CDT for Jefferson County, Wisconsin. It was in force for 66 min.

The area

The counties it named.

The facts

Issued
Jul 11, 1994, 6:54 PM CDT (23:54 UTC)
Expired
Jul 11, 1994, 8:00 PM CDT
In force
66 min
Issued by
NWS Milwaukee, WI
Area
Whole counties

County Jefferson County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 11.9 hours before the alert went out and 171 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 1994-07-11Temperature 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 1994-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1083 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
126 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, Jul 11, 5:23 PM CDT, 1 hour 31 minutes before
WIZ030-035-036-120025-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
523 PM CDT MON JUL 11 1994

...RAPIDLY DEVELOPING THUNDERSTORMS IN CENTRAL WISCONSIN...

AT 520 PM WEATHER RADAR INDICATED A RAPIDLY DEVELOPING
THUNDERSTORM 10 MILES SOUTHWEST OF STEVENS POINT IN
SOUTHWEST PORTAGE COUNTY.

THE STORM IS MOVING NORTHEAST AT 35 MPH.

THIS STORM IS CAPABLE OF PRODUCING STRONG WINDS AND HAIL.

TOWNS IN THE PATH ARE PLOVER AND ARNOTT.

REMEMBER A TORNADO WATCH IS IN EFFECT FOR THE AREA UNTIL
11 PM CDT.

HENTZ
Special weather statement, Jul 11, 5:24 PM CDT, 1 hour 30 minutes before
WIZ030-035-036-120025-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
523 PM CDT MON JUL 11 1994

...RAPIDLY DEVELOPING THUNDERSTORMS IN CENTRAL WISCONSIN...

AT 520 PM WEATHER RADAR INDICATED A RAPIDLY DEVELOPING
THUNDERSTORM 10 MILES SOUTHWEST OF STEVENS POINT IN
SOUTHWEST PORTAGE COUNTY.

THE STORM IS MOVING NORTHEAST AT 35 MPH.

THIS STORM IS CAPABLE OF PRODUCING STRONG WINDS AND HAIL.

TOWNS IN THE PATH ARE PLOV~ER AND ARNOTT.

REMEMBER A TORNADO WATCH IS IN EFFECT FOR THE AREA UNTIL
11 PM CDT.

HENTZ
Special weather statement, Jul 11, 6:12 PM CDT, 42 minutes before
WIZ051-058-120100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
612 PM CDT MON JUL 11 1994

...INTENSE THUNDERSTORMS APPROACHING DODGE AND FOND DU LAC COUNTIES...

AT 610 PM CDT...A LINE OF INTENSE THUNDERSTORMS WAS LOCATED IN
COLUMBIA AND MARQUETTE COUNTIES FROM ABOUT 25 MILES NORTHWEST OF
MADISON TO 15 MILES NORTHWEST OF BEAVER DAM TO MONTELLO IN MARQUETTE
COUNTY OR ABOUT 45 MILES NORTH OF MADISON.  THE LINE WAS MOVING EAST AT
35 MPH.

THE LINE OF STORMS WILL AFFECT DODGE AND FOND DU LAC COUNTIES BETWEEN
620 PM AND 730 PM.

THESE STORMS HAVE A HISTORY OF DOWNING TREES AND PRODUCING HAIL.

IF THREATENING WEATHER APPROACHES SEEK SHELTER IMMEDIATELY.
<
A TORNADO WATCH IS IN EFFECT UNTIL 11 PM.
JDH

WWUS35KMOB.!
Special weather statement, Jul 11, 6:14 PM CDT, 40 minutes before
WIZ051-058-120100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
612 PM CDT MON JUL 11 1994

...INTENSE THUNDERSTORMS APPROACHING DODGE AND FOND DU LAC COUNTIES...

AT 610 PM CDT...A LINE OF INTENSE THUNDERSTORMS WAS LOCATED IN
COLUMBIA AND MARQUETTE COUNTIES FROM ABOUT 25 MILES NORTHWEST OF
MADISON TO 15 MILES NORTHWEST OF BEAVER DAM TO MONTELLO IN MARQUETTE
COUNTY OR ABOUT 45 MILES NORTH OF MADISON.  THE LINE WAS MOVING EAST AT
35 MPH.

THE LINE OF STORMS WILL AFFECT DODGE AND FOND DU LAC COUNTIES BETWEEN
620 PM AND 730 PM.

THESE STORMS HAVE A HISTORY OF DOWNING TREES AND PRODUCING HAIL.

IF THREATENING WEATHER APPROACHES SEEK SHELTER IMMEDIATELY.
<
A TORNADO WATH IS IN EFFECT UNTIL 11 PM.
JDH
Special weather statement, Jul 11, 6:15 PM CDT, 39 minutes before
WIZ051-058-120100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
612 PM CDT MON JUL 11 1994

...INTENSE THUNDERSTORMS APPROACHING DODGE AND FOND DU LAC COUNTIES...

AT 610 PM CDT...A LINE OF INTENSE THUNDERSTORMS WAS LOCATED IN
COLUMBIA AND MARQUETTE COUNTIES FROM ABOUT 25 MILES NORTHWEST OF
MADISON TO 15 MILES NORTHWEST OF BEAVER DAM TO MONTELLO IN MARQUETTE
COUNTY OR ABOUT 45 MILES NORTH OF MADISON.  THE LINE WAS MOVING EAST AT
35 MPH.

THE LINE OF STORMS WILL AFFECT DODGE AND FOND DU LAC COUNTIES BETWEEN
620 PM AND 730 PM.

THESE STORMS HAVE A HISTORY OF DOWNING TREES AND PRODUCING HAIL.

IF THREATENING WEATHER APPROACHES SEEK SHELTER IMMEDIATELY.
<
A TORNADO WATCH IS IN EFFECT UNTIL 11 PM.
JDH

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 11, 6:22 PM CDTSevere Thunderstorm WarningMKXDodge68 min
Jul 11, 6:43 PM CDTTornado WarningMKXFond du Lac32 min
Jul 11, 6:51 PM CDTTornado WarningMKXDodge54 min
Jul 11, 6:54 PM CDTSevere Thunderstorm WarningMKXWashington66 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.