Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 34, NWS Milwaukee, WI

July 29, 1994Sheboygan County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Jul 29, 1994, 3:36 PM CDT for Sheboygan County, Wisconsin. It was in force for 69 min.

The area

The counties it named.

The facts

Issued
Jul 29, 1994, 3:36 PM CDT (20:36 UTC)
Expired
Jul 29, 1994, 4:45 PM CDT
In force
69 min
Issued by
NWS Milwaukee, WI
Area
Whole counties

County Sheboygan County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 8.6 hours before the alert went out and 84 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 1994-07-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 768 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 1994-07-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 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
768 J/kg
Mixed-layer CIN
-55 J/kg
Mixed-layer LCL
1001 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
55 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KMKE 292031 RRA
SVRMKE
WIC117-292145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
336 PM CDT FRI JUL 29 1994
 
THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  445 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST WISCONSIN
 
   ...SHEBOYGAN COUNTY
 
AND THE ADJACENT COASTAL WATERS OF LAKE MICHIGAN
 
 
AT 330 PM...WEATHER RADAR INDICATED A SEVERE THUNDERSTORM 5 MILES
NORTHWEST OF THE CITY OF SHEBOYGAN. THE STORM WAS MOVING SOUTH AT AROUND
10 MPH...AND WILL BE AFFECTING THE TOWNS OF KOHLER...SHEBOYGAN FALLS...A
GIBBSVILLE BY 4 PM.
 
THIS STORM IS CAPABLE OF PRODUCING VERY LARGE HAIL.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RA*INS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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 29, 3:06 PM CDT, 30 minutes before
WIC039-117-292115-

SPECIAL WEATHER AND MARINE STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
309 PM CDT FRI JUL 29 1994

...THUNDERSTORMS DEVELOPING ACROSS PARTS OF SOUTHEAST WISCONSIN...

AT 300 PM CDT DOPPLER RADAR INDICATED THUNDERSTORMS WERE DEVELOPING
ACROSS PARTS OF SOUTHEAST WISCONSIN.  THE STORMS WERE WIDELY SCATTERED
OVER FOND DU LAC AND SHEBOYGAN COUNTIES.

THE STRONGEST STORM...LOCATED NEAR THE CITY OF NORTH FOND DU LAC...
JUST NORTH OF THE CITY OF FOND DU LAC...REPORTED 1/2 INCH HAIL.

ANOTHER STRONG STORM WAS LOCATED NEAR THE CITY OF PLYMOUTH IN SHEBOYGAN
COUNTY...13 MILES WEST OF THE CITY OF SHEBOYGAN.

BOTH OF THESE STORMS WERE DRIFTING TO THE SOUTH AT 10 MPH AND WILL BE
PASSING OVER SOUTHERN PORTIONS OF SHEBOYGAN AND FOND DU LAC COUNTY
FOR THE NEXT FEW HOURS.

UP TO 1/2 INCH HAIL AND BRIEF HEAVY RAINS HAVE BEEN REPORTED WITH
THESE STORMS. PERSONS IN THE MENTIONED COUNTIES SHOULD LISTEN TO
LATER STATMENTS.

HELMAN

&
Special weather statement, Jul 29, 3:09 PM CDT, 27 minutes before
WIC039-117-292115-

SPECIAL WEATHER AND MARINE STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
309 PM CDT FRI JUL 29 1994

...THUNDERSTORMS DEVELOPING ACROSS PARTS OF SOUTHEAST WISCONSIN...

AT 300 PM CDT DOPPLER RADAR INDICATED THUNDERSTORMS WERE DEVELOPING
ACROSS PARTS OF SOUTHEAST WISCONSIN.  THE STORMS WERE WIDELY SCATTERED
OVER FOND DU LAC AND SHEBOYGAN COUNTIES.

THE STRONGEST STORM...LOCATED NEAR THE CITY OF NORTH FOND DU LAC...
JUST NORTH OF THE CITY OF FOND DU LAC...REPORTED 1/2 INCH HAIL.

ANOTHER STRONG STORM WAS LOCATED NEAR THE CITY OF PLYMOUTH IN SHEBOYGAN
COUNTY...13 MILES WEST OF THE CITY OF SHEBOYGAN.

BOTH OF THESE STORMS WERE DRIFTING TO THE SOUTH AT 10 MPH AND WILL BE
PASSING OVER SOUTHERN PORTIONS OF SHEBOYGAN AND FOND DU LAC COUNTY
FOR THE NEXT FEW HOURS.

UP TO 1/2 INCH HAIL AND BRIEF HEAVY RAINS HAVE BEEN REPORTED WITH
THESE STORMS. PERSONS IN THE MENTIONED COUNTIES SHOULD LISTEN TO
LATER STATMENTS.

HELMAN

&

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.