Alert archive / Wisconsin / Tornado Warnings in 1993

Tornado Warning 7, NWS Milwaukee, WI

June 26, 1993Walworth County, Wisconsin

NWS Milwaukee, WI issued this tornado warning at Jun 26, 1993, 5:40 PM CDT for Walworth County, Wisconsin. It was in force for 35 min.

The area

The counties it named.

The facts

Issued
Jun 26, 1993, 5:40 PM CDT (22:40 UTC)
Expired
Jun 26, 1993, 6:15 PM CDT
In force
35 min
Issued by
NWS Milwaukee, WI
Area
Whole counties

County Walworth County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 10.7 hours before the alert went out and 204 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 1993-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°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 1993-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 83 square meters per square second.19395878Sfc1 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
1 J/kg
Mixed-layer CIN
-112 J/kg
Mixed-layer LCL
1709 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
83 m²/s²
0-3 km storm-relative helicity
91 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 262240
TORMKE
WIC127-262315-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
540 PM CDT SAT JUN 26 1993
 
THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  615 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST WISCONSIN
 
   ...SOUTHERN WALWORTH COUNTY
 
AT 538 PM...A TORNADO TOUCHED DOWN NEAR THE TOWN OF WALWORTH...25 MILES
SOUTHEAST OF JANESVILLE.  THE STORM WAS MOVING EAST AT 35 MILES AN HOUR
TOWARD THE TOWNS OF FONTANA AND ZENDA.
 
IF YOU LIVE IN A HOME OR APARTMENT...SEEK SHELTER IN THE
INNERMOST PORTION OF THE BUILDING ON THE LOWEST FLOOR.  GET TO
A BASEMENT IF ONE IS AVAILABLE.  ABArNDON MOBILE HOMES AND CARS
AND GO TO A REINFORCED SHELTER.
 
J LAST
&

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, Jun 26, 3:38 PM CDT, 2 hours 2 minutes before
WIZ018-262145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MADISON WI
ISSUED BY MILWAUKEE/SULLIVAN WI
335 PM CDT SAT JUN 26 1993

...SCATTERED THUNDERSTORMS RAPIDLY DEVELOPING OVER SOUTHWEST
WISCONSIN...

AT 335 PM...WEATHER SERVICE RADAR INDICATED SEVERAL THUNDERSTORMS OVER
EAST-CENTRAL IOWA AND SOUTHWEST WISCONSIN.  THE STRONGEST STORM APPEARED
TO BE OVER CENTRAL GRANT COUNTY JUST EAST OF THE TOWN OF BLOOMINGTON...
30 MILES NORTH OF DUBUQUE.

THE STORM WAS MOVING EAST AT 40 MILES AN HOUR TOWARD THE TOWN OF
LANCASTER.

HAIL...WIND GUSTS TO 45 MILES AN HOUR...AND GROUND STRIKES OF
LIGHTNING CAN BE EXPECTED WITH THE STRONGER STORMS.  IF OUTDOORS...MOVE
INSIDE AND AWAY FROM WjINDOWS.

J LAST/DAVIS
Special weather statement, Jun 26, 3:57 PM CDT, 1 hour 43 minutes before
WIZ019-262200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MADISON WI
ISSUED BY MILWAUKEE/SULLIVAN WI
357 PM CDT SAT JUN 26 1993

...THUNDERSTORMS MOVING INTO GREEN COUNTY OF SOUTH CENTRAL WISCONSIN...

AT 355 PM...WEATHER SERVICE RADAR SHOWED AN AREA OF STRONG THUNDERSTORMS
MOVING INTO SOUTHWEST GREEN COUNTY OF SOUTH CENTRAL WISCONSIN.  THE
STRONGEST STORM WAS LOCATED NEAR THE TOWN OF BROWNTOWN ABOUT 40 MILES
SOUTHWEST OF MADISON.

THE STORM IS MOVING TO THE EAST AT 40 TO 50 MPH.  SOME TOWNS IN
THE IMMEDIATE PATH OF THESE STORMS ARE MONROE...CLARNO AND JUDA IN
SOUTHERN GREEN COUNTY.

HAIL...WIND GUST TO 45 MPH...BRIEF VERY HEAVY RAIN AND GROUND STRIKES OF
LIGHTNING ARE POSSIBLE WITH THESE STORMS.  IF OUTDOORS...MOVE INSIDE AND
AWAY FROM WINDOWS.

DAVIS
Special weather statement, Jun 26, 3:59 PM CDT, 1 hour 41 minutes before
WIZ019-262200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MADISON WI
ISSUED BY MILWAUKEE/SULLIVAN WI
357 PM CDT SAT JUN 26 1993

...THUNDERSTORMS MOVING INTO GREEN COUNTY OF SOUTH CENTRAL WISCONSIN...

AT 355 PM...WEATHER SERVICE RADAR SHOWED AN AREA OF STRONG THUNDERSTORMS
MOVING INTO SOUTHWEST GREEN COUNTY OF SOUTH CENTRAL WISCONSIN.  THE
STRONGEST STORM WAS LOCATED NEAR THE TOWN OF BROWNTOWN ABOUT 40 MILES
SOUTHWEST OF MADISON.

THE STORM IS MOVING TO THE EAST AT 40 TO 50 MPH.  SOME TOWNS IN
THE IMMEDIATE PATH OF THESE STORMS ARE MONROE...CLARNO AND JUDA IN
SOUTHERN GREEN COUNTY.

HAIL...WIND GUST TO 45 MPH...BRIEF VERY HEAVY RAIN AND GROUND STRIKES OF
LIGHTNING ARE POSSIBLE WITH THESE STORMS.  IF OUTDOORS...MOVE INSIDE AND
AWAY FROM WINDOWS.

DAVIS
Special weather statement, Jun 26, 4:49 PM CDT, 51 minutes before
WIZ019-262230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
450 PM CDT THU JUN 24 1993

...STRONG THUNDERSTORMS HEADING FOR WALWORTH COUNTY...

VERY STRONG THUNDERSTORMS HAVE BEEN ROLLING THROUGH ROCK COUNTY AND
SHOULD BE ENTERING WALWORTH COUNTY BY 500 PM.  THEY WILL BE CAPABLE
OF PRODUCING LARGE HAIL...TORRENTIAL RAINS AND STRONG WINDS AS THEY
MOVE EAST AT 40 MPH.  PERSONS ENGAGED IN OUTDOOR ACTIVITIES IN WALWORTH
COUNTY SHOULD BE READY TO GO QUICKLY TO A PLACE OF SHELTER AS THESE
STORMS APPROACH.

OSTER
Local storm report, Jun 26, 4:50 PM CDT, 50 minutes before
LOCAL STORM REPORT...ATTN SELS
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
450 PM CDT SAT JUN 26 1993

PRELIMINARY SEVERE WEATHER REPORTS FROM WISCONSIN FOR JUN 26 1993...
THROUGH 450 PM.

TIME CDT     REPORT              LOCATION

345 PM       GOLF BALL SIZE      AT LANCASTER IN GRANT COUNTY.
             HAIL

415 PM       50 MPH WIND         MONROE IN GREEN COUNTY.

425 PM       3/4 INCH HAIL       TWIN GROVE IN GREEN COUNTY.

445 PM       3/4 INCH HAIL       AVON IN ROCK COUNTY.

J LAST
/
Local storm report, Jun 26, 4:56 PM CDT, 44 minutes before
LOCAL STORM REPORT...ATTN SELS
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
450 PM CDT SAT JUN 26 1993

PRELIMINARY SEVERE WEATHER REPORTS FROM WISCONSIN FOR JUN 26 1993...
THROUGH 450 PM.

TIME CDT     REPORT              LOCATION

345 PM       GOLF BALL SIZE      AT LANCASTER IN GRANT COUNTY.
             HAIL

415 PM       50 MPH WIND         MONROE IN GREEN COUNTY.

425 PM       3/4 INCH HAIL       TWIN GROVE IN GREEN COUNTY.

445 PM       3/4 INCH HAIL       AVON IN ROCK COUNTY.

J LAST

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 5:04 PM CDTSevere Thunderstorm WarningMKXWalworth56 min
Jun 26, 5:56 PM CDTSevere Thunderstorm WarningMKXKenosha64 min
Jun 26, 6:05 PM CDTTornado WarningMKXKenosha40 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.