Alert archive / Wisconsin / Tornado Warnings in 1993

Tornado Warning 11, NWS Milwaukee, WI

July 27, 1993Clark County, Wisconsin

NWS Milwaukee, WI issued this tornado warning at Jul 27, 1993, 7:25 PM CDT for Clark County, Wisconsin. It was in force for 50 min.

The area

The counties it named.

The facts

Issued
Jul 27, 1993, 7:25 PM CDT (00:25 UTC)
Expired
Jul 27, 1993, 8:15 PM CDT
In force
50 min
Issued by
NWS Milwaukee, WI
Area
Whole counties

County Clark County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 0.4 hours before the alert went out and 201 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 1993-07-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 262 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 1993-07-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 68 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
262 J/kg
Mixed-layer CIN
-48 J/kg
Mixed-layer LCL
1008 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
68 m²/s²
0-3 km storm-relative helicity
155 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 280028
TORMKE
WIC019-280115-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
725 PM CDT TUE JUL 27 1993
 
THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  815 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL WISCONSIN
 
   ...NORTHERN CLARK COUNTY
 
AT 715 PM...SEVERE WEATHER SPOTTER'S REPORTED A CONFIRMED TORNADO ON THE
GROUND NEAR LAKE EAU CLAIRE IN NORTHEAST EAU CLAIRE COUNTY. THIS
LOCATION IS ABOUT 25 MILES EAST OF THE CITY OF EAU CLAIRE. THE STORM WAS
MOVING NORTHEAST AT 20 MILES AN HOUR.
 
SOME CITIES IN THE PATH OF THE STORM INCLUDE THORP...WITHEE...OWEN AND
LONGWOOD.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.
 
HAASE
&

What forecasters said that day

The local office's own words before this tornado 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 27, 6:53 PM CDT, 32 minutes before
WIZ016-019-017-020-280100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
655 PM CDT TUE JUL 27 1993

...STRONG THUNDERSTORM OVER SOUTHWEST JEFFERSON COUNTY...

A THUNDERSTORM RAPIDLY DEVELOPED OVER SOUTHWEST JEFFERSON COUNTY IN
THE LAST 15 MINUTES.  AT 650 PM...WEATHER SERVICE RADAR SHOWED THE STORM
NEAR THE CITY OF FORT ATKINSON...ABOUT 20 MILES NORTHEAST OF JANESVILLE.
THE STORM WAS MOVING EAST AT ONLY 20 MILES AN HOUR.

VERY HEAVY RAIN IS LIKELY WITH THIS STORM...AS WELL AS GUSTY WINDS AND
DANGEROUS GROUND STRIKES OF LIGHTNING.  IF YOU LIVE IN SOUTHERN
JEFFERSON COUNTY AND THE STORM APPROACHES...MOVE TO A PLACE OF SAFETY.

A SEVERE THUNDERSTORM WATCH REMzAINS IN EFFECT UNTIL MIDNIGHT FOR
DODGE...JEFFERSON AND WALWORTH COUNTIES OF SOUTHEAST WISCONSIN.

J LAST
Special weather statement, Jul 27, 6:57 PM CDT, 28 minutes before
WIZ004-007-280115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
657 PM CDT TUE JUL 27 1993

...INTENSE THUNDERSTORM APPROACHING CLARK AND TAYLOR COUNTIES...

AT 655 PM CDT..AN INTENSE THUNDERSTORM WAS LOCATED IN EAU CLAIRE
COUNTY MOVING EAST AT 20 MPH.  THE STRONGEST PART OF THIS STORM
WAS NEAR THE CITY OF EAU CLAIRE.

THIS STORM WILL MOVE INTO THE COUNTIES OF CLARK AND SOUTHERN TAYLOR
BY 715 PM AND MAY PRODUCE STRONG WINDS..DANGEROUS LIGHTNING AND VERY
HEAVY RAIN.

WIND DAMAGE WAS REPORTED WITH THIS STORM IN EAU CLAIRE COUNTY AT
640 PM.

IF THREATENING WEATHER APPROACHES SEEK SHELTER IMMEDIATELY.
JDH
Special weather statement, Jul 27, 7:19 PM CDT, 6 minutes before
WIZ001-280115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
715 PM CDT TUE JUL 27 1993

TEST...

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 9:35 PM CDTSevere Thunderstorm WarningMKXFond du Lac, Sheboygan55 min
Jul 27, 10:45 PM CDTSevere Thunderstorm WarningMKXDodge, Jefferson60 min

Nearby

Tornado Warnings in Wisconsin, 1993Every tornado warning in 1993Tornadoes in 1993

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.