Alert archive / Wisconsin / Tornado Warnings in 2001

Tornado Warning 29, NWS Twin Cities, MN

June 11, 2001Pierce County, Wisconsin

NWS Twin Cities, MN issued this tornado warning at Jun 11, 2001, 5:14 PM CDT for Pierce County, Wisconsin. It was in force for 31 min. 1 report came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
Jun 11, 2001, 5:14 PM CDT (22:14 UTC)
Expired
Jun 11, 2001, 5:45 PM CDT
In force
31 min
Issued by
NWS Twin Cities, MN
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Pierce County, WI

What was reported inside it

TimeReportWhereRemark
Jun 11, 5:20 PM CDTThunderstorm Wind 55 EMilltown, WINumerous trees down, some on houses and vehicles, in a wide swath across the county. One tree fell through a trailer in Balsam Lake. Pole barn collapsed on western edge of Balsam Lake. Tree fell through apartment building in Balsam Lake. Building under constru

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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 11, 3:00 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 10.2 hours before the alert went out and 99 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 12:00Z on 2001-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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, Minneapolis, MN at 12:00Z on 2001-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 93 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
1636 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
93 m²/s²
0-3 km storm-relative helicity
168 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 
WFUS53 KMPX 112216
TORMSP

WIC093-112245-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
514 PM CDT MON JUN 11 2001

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* TORNADO WARNING FOR...
  PIERCE COUNTY IN WISCONSIN

* UNTIL 545 PM CDT

* AT 514 PM CDT...SEVERE WEATHER SPOTTERS REPORTED A DEVELOPING      
  TORNADO NEAR ESDAILE...OR ABOUT 7 MILES SOUTH OF                   
  ELLSWORTH...MOVING EAST AT 30 MPH.

* SOME LOCATIONS IN THE PATH OF THIS TORNADO INCLUDE...
  PLUM CITY.
  ESDAILE.
  MAIDEN ROCK.

THIS TORNADO WARNING REPLACES THE SEVERE THUNDERSTORM WARNING WHICH
WAS IN EFFECT FOR THE SAME AREA.

GO TO THE BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR!

LAT...LON 4473 9250 4459 9250 4456 9217 4476 9218

&

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 4:18 PM CDTSevere Thunderstorm WarningMPXPierce, Saint Croix42 min
Jun 11, 4:57 PM CDTSevere Thunderstorm WarningMPXPierce33 min
Jun 11, 5:06 PM CDTSevere Thunderstorm WarningMPXPolk, Saint Croix54 min
Jun 11, 5:30 PM CDTSevere Thunderstorm WarningMPXBarron, Dunn60 min
Jun 11, 5:58 PM CDTSevere Thunderstorm WarningMPXSaint Croix62 min
Jun 11, 6:17 PM CDTSevere Thunderstorm WarningMPXPierce58 min
Jun 11, 6:23 PM CDTSevere Thunderstorm WarningMPXChippewa, Rusk52 min
Jun 11, 6:41 PM CDTSevere Thunderstorm WarningMPXDunn, Pepin49 min

Nearby

Tornado Warnings in Wisconsin, 2001Every tornado warning in 2001Tornadoes in 2001

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.