Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 139, NWS Twin Cities, MN

September 11, 2000Rusk County, Wisconsin

NWS Twin Cities, MN issued this severe thunderstorm warning at Sep 11, 2000, 4:03 PM CDT for Rusk County, Wisconsin. It was in force for 42 min. No storm report in the archive falls 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.

The facts

Issued
Sep 11, 2000, 4:03 PM CDT (21:03 UTC)
Expired
Sep 11, 2000, 4:45 PM CDT
In force
42 min
Issued by
NWS Twin Cities, MN
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Rusk County, WI

The watch it was issued in

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

IssuedProductOfficeLasted
Sep 11, 3:30 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 9.1 hours before the alert went out and 207 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 2000-09-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 277 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 2000-09-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 square meters per square second.1939587897Sfc1 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
277 J/kg
Mixed-layer CIN
-297 J/kg
Mixed-layer LCL
1331 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
172 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
WUUS53 KMPX 112104
SVRMSP
WIC107-112145-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
403 PM CDT MON SEP 11 2000

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  RUSK COUNTY IN WEST CENTRAL WISCONSIN

* UNTIL 445 PM CDT

* AT 403 PM CDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 5 MILES SOUTHWEST OF BRUCE...OR ABOUT 13 MILES
  WEST OF LADYSMITH...MOVING NORTHEAST AT 40 MPH.

* SOME LOCATIONS AFFECTED BY THIS STORM INCLUDE...
  TONY.
  LADYSMITH.
  GLEN FLORA.
  CONRATH.
  BRUCE.

THIS IS A DANGEROUS STORM...STAY INDOORS AWAY FROM WINDOWS. SEVERE
THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE
WARNING.

LAT...LON 4551 9140 4532 9137 4535 9098 4588 9052

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 10, 8:59 PM CDTSevere Thunderstorm WarningMPXDunn, Saint Croix46 min
Sep 10, 9:03 PM CDTSevere Thunderstorm WarningMPXChippewa42 min
Sep 10, 9:19 PM CDTSevere Thunderstorm WarningMPXEau Claire41 min
Sep 10, 9:37 PM CDTSevere Thunderstorm WarningMPXPierce, Saint Croix53 min
Sep 10, 9:43 PM CDTSevere Thunderstorm WarningMPXChippewa, Dunn, Eau Claire62 min
Sep 10, 11:28 PM CDTSevere Thunderstorm WarningMPXEau Claire32 min
Sep 10, 11:57 PM CDTSevere Thunderstorm WarningMPXEau Claire48 min
Sep 11, 12:40 AM CDTFlash Flood WarningMPXChippewa, Eau Claire2 hr
Sep 11, 1:39 AM CDTFlash Flood WarningMPXDunn, Pierce81 min
Sep 11, 2:55 AM CDTFlash Flood WarningMPXChippewa, Dunn, Eau Claire, Pierce2 hr
Sep 11, 3:13 PM CDTSevere Thunderstorm WarningMPXDunn, Pierce, Saint Croix47 min
Sep 11, 3:24 PM CDTTornado WarningMPXDunn36 min
Sep 11, 3:41 PM CDTTornado WarningMPXChippewa, Eau Claire49 min
Sep 11, 3:56 PM CDTTornado WarningMPXDunn19 min
Sep 11, 4:16 PM CDTTornado WarningMPXDunn14 min
Sep 11, 4:26 PM CDTTornado WarningMPXChippewa, Eau Claire49 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2000Every severe thunderstorm warning in 2000

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.