Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 8, NWS Milwaukee, WI

April 24, 1994Marathon County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Apr 24, 1994, 5:38 PM CDT for Marathon County, Wisconsin. It was in force for 58 min.

The area

The counties it named.

The facts

Issued
Apr 24, 1994, 5:38 PM CDT (22:38 UTC)
Expired
Apr 24, 1994, 6:36 PM CDT
In force
58 min
Issued by
NWS Milwaukee, WI
Area
Whole counties

County Marathon County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 10.6 hours before the alert went out and 139 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 1994-04-24Temperature 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 1994-04-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 263 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
1257 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
263 m²/s²
0-3 km storm-relative helicity
218 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 KMKE 242239
SVRMKE
WIC073-242345-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
538 PM CDT SUN APR 24 1994
 
THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  645 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL WISCONSIN
 
   ...MARATHON COUNTY
 
AT 535 PM CDT DOPPLER RADAR SHOWED A SEVERE THUNDERSTORM OVER MARATHON
COUNTY JUST WEST OF WAUSAU. THIS SEVERE THUNDERSTORM WAS MOVING EAST AT
30 MPH AND WILL PASS THROUGH THE WAUSAU CITY LIMITS BY 545 PM....AND
THEN POINTS EAST THEREAFTER.
 
EMERGENCY GOVERNMENT OFFICIALS REPORTED HAIL UP TO 3/4 INCH IN DIAMETER
FELL IN 0EDGAR AT 532 PM.
 
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
UNLESS IN AN EMERGENCY UNTIL THE STORM HAS PASSED.

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, Apr 24, 3:37 PM CDT, 2 hours 1 minute before
WIZ051-058-059-064-065-070-052-060-066-071-072-502-242130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
335 PM CDT SUN APR 24 1994

...SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR A PART OF SOUTHEAST
WISCONSIN...

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR THE FOLLOWING COUNTIES
IN SOUTHEAST WISCONSIN...DODGE...FOND DU LAC...AND SHEBOYGAN.  THE
WATCH IS IN EFFECT UNTIL 900 PM.

ALTHOUGH NO THUNDERSTORMS WERE OCCURRING AT 330 PM OVER SOUTHEAST
WISCONSIN...WEATHER CONDITIONS ARE FAVORABLE FOR THE DEVELOPMENT OF
THUNDERSTORMS OVER PARTS OF CENTRAL AND SOUTHERN WISCONSIN. SOME OF THE
STORMS THAT DEVELOP COULD PRODUCE STRONG WINDS...HAIL AND VERY HEAVY
RAIN.

STAY TUNED TO NATIONAL WEATHER SERVICE RADIO...OR COMMERCIAL RADIO OR
TELEVISION FOR THE LATEST WEATHER INFORMATION.

J LAST
Special weather statement, Apr 24, 4:20 PM CDT, 1 hour 18 minutes before
WIZ043>047-242320-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MADISON WI
420 PM CDT SUN APR 24 1994

...SEVERE THUNDERSTORM WATCH UNTIL 9 PM CDT FOR NORTHERN SECTIONS OF
   SOUTH-CENTRAL WISCONSIN...

AT 415 PM CDT WEATHER SERVICE RADAR INDICATED THUNDERSTORMS NORTH OF A
LINE FROM LA CROSSE TO GREEN BAY.  THESE STORMS WERE MOVING TO THE EAST
AT 40 MPH.
THE STORMS WERE ALONG A FRONT THAT IS EXPECTED TO SAG SOUTH THIS EVENING
INTO NORTHERNP AREAS OF SOUTH-CENTRAL WISCONSIN.  IT WILL BE THE FOCAL
POINT FOR POSSIBLE HEAVY THUNDERSTORMS.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST
WEATHER INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

MC MAHON
Special weather statement, Apr 24, 4:30 PM CDT, 1 hour 8 minutes before
WIZ051-052-058>060-064>066-070>072-502-242230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
429 PM CDT SUN APR 24 1994

...SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR A PART OF SOUTHEAST
WISCONSIN...

A SEVERE THUNDERSTORM WATCH HAS BEENN ISSUED FOR THE FOLLOWING COUNTIES
IN SOUTHEAST WISCONSIN... DODGE ...FOND DU LAC ...AND SHEBOYGAN. THE
WATCH IS IN EFFECT UNTIL 900 PM.

ALTHOUGH NO THUNDERSTORMS WERE OCCURRING AT 430 PM OVER SOUTHEAST
WISCONSIN... WEATHER CONDITIONS ARE FAVORABLE FOR THE DEVELOPMENT OF
THUNDERTORMS OVER PARTS OF CENTRAL AND SOUTHERN WISCONSIN. SOME OF THE
STORMS THAT DEVELOP COULD PRODUCE STRONG WINDS... HAIL AND VERY HEAVY
RAINS.

AT 430 PM WEATHER SERVICE DOPPLER RADAR SHOWED SCATTERED THUNDERSTORMS
FROM NORTHEAST OF LA CROSSE TO THE GREEN BAY AREA. THESE STORMS WERE
MOVING EAST AT 30 MPH... BUT THE ENTIRE AREA OF STORMS WAS SHOWING
SIGNS OF SOME DEVELOPMENT TO THE SOUTH.

STAY TUNED TO NATIONAL WEATHER SERVICE RADIO ...COMMERCIAL RADIO OR
TELEVISION FOR THE LATEST INFORMATION.

IF YOU ARE OUTDOORS...MOVE TO A PLACE OF SHELTER IMMEDIATELY IF A
STORM APPROACHES.  MOTORISTS SHOULD REMAIN ALERT FOR REDUCED
VISIBILITIES DURING: DOWNPOURS OF RAIN.  STREETS MAY FLOOD QUICKLY.

KAPELA
Special weather statement, Apr 24, 5:30 PM CDT, 8 minutes before
WIZ051-052-058>060-064>066-070>072-502-242335-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
530 PM CDT SUN APR 24 1994

...SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR A PART OF SOUTHEAST
WISCONSIN...

A SEVERE THUNDERSTORM WATCH HAS BEENN ISSUED FOR THE FOLLOWING COUNTIES
IN SOUTHEAST WISCONSIN... DODGE ...FOND DU LAC ...AND SHEBOYGAN. THE
WATCH IS IN EFFECT UNTIL 900 PM.

ALTHOUGH NO THUNDERSTORMS WERE OCCURRING AT 530 PM OVER SOUTHEAST
WISCONSIN... WEATHER CONDITIONS ARE FAVORABLE FOR THE DEVELOPMENT OF
THUNDERTORMS OVER PARTS OF CENTRAL AND SOUTHERN WISCONSIN. SOME OF THE
STORMS THAT DEVELOP COULD PRODUCE STRONG WINDS... HAIL AND VERY HEAVY
RAINS.

AT 530 PM WEATHER SERVICE DOPPLER RADAR SHOWED SCATTERED THUNDERSTORMS
FROM NORTHEAST OF LA CROSSE TO THE GREEN BAY AREA. THESE STORMS WERE
MOVING EAST AT 30 MPH. OTHER WIDELY SCATTERED THUNDERSTORMS WERE
POPPPING UP BETWEEN JANESVILLE AND STEVENS POINT.

STAY TUNED TO NATIONAL WEATHER SERVICE RADIO ...COMMERCIAL RADIO OR
TELEVISION FOR THE LATEST INFORMATION.

KAPELA
Special weather statement, Apr 24, 5:34 PM CDT, 4 minutes before
WIZ030-242300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
530 PM CDT SAT APR 16 1994

...PEA SIZE HAIL REPORTED IN MARATHON COUNTY...

AT 525 PM...MARATHON COUNTY LAW OFFICIALS REPORTED PEA SIZE HAIL AT
STRATFORD AND EDGAR...ABOUT 25 MILES WEST SOUTHWEST OF WAUSAU.

THE THUNDERSTORMS PRODUCING THIS HAIL WERE MOVING EAST SOUTHEAST AT
ABOUT 45 MILES AN HOUR.

THE LINE OF THUNDERSTORMS EXTENDED FROM MARATHON TO MARSHF(IELD IN
NORTHERN WOOD COUNTY.

PERSONS IN THIS AREA SHOULD BE ALERT FOR THREATENING WEATHER AND
BE PREPARED TO SEEK SHELTER IF NECESSARY.

CGJ
Special weather statement, Apr 24, 5:35 PM CDT, 3 minutes before
WIZ030-242300-

SPECIAL WEATHER STATEMENT...CORRECTED FOR DATE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
530 PM CDT SUN APR 24 1994

...PEA SIZE HAIL REPORTED IN MARATHON COUNTY...

AT 525 PM...MARATHON COUNTY LAW OFFICIALS REPORTED PEA SIZE HAIL AT
STRATFORD AND EDGAR...ABOUT 25 MILES WEST SOUTHWEST OF WAUSAU.

THE THUNDERSTORMS PRODUCING THIS HAIL WERE MOVING EAST SOUTHEAST AT
ABOUT 45 MILES AN HOUR.

THE LINE OF THUNDERSTORMS EXTENDE,D FROM MARATHON TO MARSHFIELD IN
NORTHERN WOOD COUNTY.

PERSONS IN THIS AREA SHOULD BE ALERT FOR THREATENING WEATHER AND
BE PREPARED TO SEEK SHELTER IF NECESSARY.

CGJ

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.