Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 109, NWS Twin Cities, MN

September 13, 1993Barron County, Rusk County, Wisconsin

NWS Twin Cities, MN issued this severe thunderstorm warning at Sep 13, 1993, 6:13 AM CDT for Barron County, Rusk County, Wisconsin. It was in force for 62 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Sep 13, 1993, 6:13 AM CDT (11:13 UTC)
Expired
Sep 13, 1993, 7:15 AM CDT
In force
62 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

Counties Barron County, WI, Rusk County, WI

What was reported inside it

TimeReportWhereRemark
Sep 13, 6:50 AM CDTTornado F1Cumberland, WI

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Minneapolis, MN (KSTC), launched 00:00Z, 11.2 hours before the alert went out and 178 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, Minneapolis, MN at 00:00Z on 1993-09-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2258 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, Minneapolis, MN at 00:00Z on 1993-09-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 175 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
2258 J/kg
Mixed-layer CIN
-152 J/kg
Mixed-layer LCL
1159 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
175 m²/s²
0-3 km storm-relative helicity
267 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMSP 131115
SVRMSP
WIC005-107-131215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
613 AM CDT MON SEP 13 1993
 
THE NATIONAL WEATHER SERVICE IN MINNEAPOLIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING     EFFECTIVE UNTIL  715 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN WEST CENTRAL WISCONSIN
 
   ...BARRON COUNTY...RUSK COUNTY
 
AT 612 AM...RADAR INDICATED A SEVERE THUNDERSTORM 10 MILES WEST OF
RIDGELAND WISCONSIN...OR ABOUT 30 MILES NORTHWEST OF EAU CLAIRE
WISCONSIN. THE SEVERE THUNDERSTORM WAS MOVING TOWARD THE EAST NORTHEAST
AT 35 TO 40 MPH.
 
CITIES IN THE PATH OF THIS SEVERE THUNDERSTORM BY 715
AM...INCLUDE...BARRON...CHETEK...AND BRUCE.
 
EXPECT LARGE HAIL AND DAMAGING WINDS WITH THIS SEVERE THUNDERSTORM.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND...LARGE HAIL...
DEADLY LIGHTNING...AND VERY HEAVY RAIN.  FOR YOUR PROTECTION
MOVE TO AN INTERIOR ROOM.  PEOPLE IN MOBILE HOMES SHOULD GO
TO A STORM SHELTER.
NAISTAT

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, Sep 13, 1:35 AM CDT, 4 hours 38 minutes before
MNZ017-130730-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
135 AM CDT MON SEP 13 1993

...STRONG THUNDERSTORMS ENTER EXTREME SOUTHWEST MINNESOTA...

AT 130 AM...STRONG THUNDERSTORMS HAD CROSSED THE SOUTH DAKOTA STATE LINE
INTO EXTREME SOUTHWEST MINNESOTA.  THEY WERE LOCATED IN THE HARDWICK...
LUVERNE AREA OF ROCK COUNTY IN EXTREME SOUTHWEST MINNESOTA...ABOUT 20
MILES EAST OF THE CITY OF SIOUX FALLS.

THESE THUNDERSTORMS MAY PRODUCE LARGE HAIL...DAMAGING WINDS...DEADLY
LIGHTNING...AND VERY HEAVY RAINFALL.  PERSONS ENGAGED IN OUTDOOR
ACTIVITIES SUCH AS BOATING OR CAMPING SHOULD BE READY TO SEEK SAFE
SHELTER.

MOVEMENT WAS TO THE NORTHEAST AT 30 TO 35 MILES AN HOUR.  THEY SHOULD
REACH THE TOWNS OF WILMONT AND SLAYTON IN EXTREME SOUTHWEST MINNESOTA
BY ABOUT 200 AM.
KRAFT
Special weather statement, Sep 13, 1:36 AM CDT, 4 hours 37 minutes before
MNZ017-130730-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
135 AM CDT MON SEP 13 1993

...STRONG THUNDERSTORMS ENTER EXTREME SOUTHWEST MINNESOTA...

AT 130 AM...STRONG THUNDERSTORMS HAD CROSSED THE SOUTH DAKOTA STATE LINE
INTO EXTREME SOUTHWEST MINNESOTA.  THEY WERE LOCATED IN THE HARDWICK...
LUVERNE AREA OF ROCK COUNTY IN EXTREME SOUTHWEST MINNESOTA...ABOUT 20
MILES EAST OF THE CITY OF SIOUX FALLS.

THESE THUNDERSTORMS MAY PRODUCE LARGE HAIL...DAMAGING WINDS...DEADLY
LIGHTNING...AND VERY HEAVY RAINFALL.  PERSONS ENGAGED IN OUTDOOR
ACTIVITIES SUCH AS BOATING OR CAMPING SHOULD BE READY TO SEEK SAFE
SHELTER.

MOVEMENT WAS TO THE NORTHEAST AT 30 TO 35 MILES AN HOUR.  THEY SHOULD
REACH THE TOWNS OF WILMONT AND SLAYTON IN EXTREME SOUTHWEST MINNESOTA
BY ABOUT 200 AM.
KRAFT
Special weather statement, Sep 13, 2:45 AM CDT, 3 hours 28 minutes before
MNZ017-130845-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
245 AM CDT MON SEP 13 1993

...STRONG THUNDERSTORMS IN SOUTHWEST MINNESOTA...

STRONG THUNDERSTORMS CONTINUED OVER EXTREME SOUTHWEST MINNESOTA.  AT
240 AM THE LEADING EDGE OF THESE STORMS WAS ALONG A LINE FROM NEAR
TRACY TO WESTBROOK TO JACKSON.  THE MOST POWERFUL OF THESE THUNDERSTORMS
WERE LOCATED NEAR FULDA AND NORTHEAST OF WORTHINGTON...ABOUT 50 MILES
SOUTH OF REDWOOD FALLS.

THESE STRONG THUNDERSTORMS MAY PRODUCE DAMAGING WINDS...FREQUENT DEADLY
LIGHTNING...HAIL...AND VERY HEAVY RAINFALL.  PERSONS ENGAGED IN OUTDOOR
ACTIVITIES SUCH AS BOATING OR CAMPING SHOULD BE READY TO SEEK SAFE
SHELTER.

MOVEMENT WAS TO THE NORTHEAST AT 30 TO 35 MILES AN HOUR.  THEY SHOULD
REACH THE TOWNS OF MOUNTAIN LAKE...JEFFERS...AND WABASSO BY ABOUT
330 AM.
KRAFT
Special weather statement, Sep 13, 2:45 AM CDT, 3 hours 28 minutes before
MNZ017-130845-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
245 AM CDT MON SEP 13 1993

...STRONG THUNDERSTORMS IN SOUTHWEST MINNESOTA...

STRONG THUNDERSTORMS CONTINUED OVER EXTREME SOUTHWEST MINNESOTA.  AT
240 AM THE LEADING EDGE OF THESE STORMS WAS ALONG A LINE FROM NEAR
TRACY TO WESTBROOK TO JACKSON.  THE MOST POWERFUL OF THESE THUNDERSTORMS
WERE LOCATED NEAR FULDA AND NORTHEAST OF WORTHINGTON...ABOUT 50 MILES
SOUTH OF REDWOOD FALLS.

THESE STRONG THUNDERSTORMS MAY PRODUCE DAMAGING WINDS...FREQUENT DEADLY
LIGHTNING...HAIL...AND VERY HEAVY RAINFALL.  PERSONS ENGAGED IN OUTDOOR
ACTIVITIES SUCH AS BOATING OR CAMPING SHOULD BE READY TO SEEK SAFE
SHELTER.

MOVEMENT WAS TO THE NORTHEAST AT 30 TO 35 MILES AN HOUR.  THEY SHOULD
REACH THE TOWNS OF MOUNTAIN LAKE...JEFFERS...AND WABASSO BY ABOUT
330 AM.
KRAFT
Special weather statement, Sep 13, 4:34 AM CDT, 1 hour 39 minutes before
MNZ016-131030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
435 AM CDT MON SEP 13 1993

...STRONG THUNDERSTORMS MOVING THROUGH THE TWIN CITIES...

AT 430 AM...RADAR INDICATED AN AREA OF STRONG THUNDERSTORMS JUST
SOUTHWEST OF THE TWIN CITIES METRO AREA.

THESE STRONG THUNDERSTORMS WILL MOVE THROUGH THE TWIN CITIES METRO
AREA BY 600 AM CDT.

EXPECT WIND GUSTS OVER 35 MPH...HAIL...HEAVY RAIN...AND DANGEROUS
LIGHTNING WITH THEfSE STORMS.
 NAISTAT
Special weather statement, Sep 13, 4:35 AM CDT, 1 hour 38 minutes before
MNZ016-131030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
435 AM CDT MON SEP 13 1993

...STRONG THUNDERSTORMS MOVING THROUGH THE TWIN CITIES...

AT 430 AM...RADAR INDICATED AN AREA OF STRONG THUNDERSTORMS JUST
SOUTHWEST OF THE TWIN CITIES METRO AREA.

THESE STRONG THUNDERSTORMS WILL MOVE THROUGH THE TWIN CITIES METRO
AREA BY 600 AM CDT.

EXPECT WIND GUSTS OVER 35 MPH...HAIL...HEAVY RAIN...AND DANGEROUS
LIGHTNING WITH THESE STORMS.
 NAISTAT

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 13, 5:57 AM CDTSevere Thunderstorm WarningMPXPolk63 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 1993Every severe thunderstorm warning 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.