Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 13, NWS Milwaukee, WI

March 8, 2000Rock County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Mar 8, 2000, 5:58 PM CST for Rock County, Wisconsin. It was in force for 47 min. 3 reports 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
Mar 8, 2000, 5:58 PM CST (23:58 UTC)
Expired
Mar 8, 2000, 6:45 PM CST
In force
47 min
Issued by
NWS Milwaukee, WI
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Rock County, WI

What was reported inside it

TimeReportWhereRemark
Mar 8, 6:20 PM CSTHail 0.75Palmyra, WI
Mar 8, 6:25 PM CSTHail 1Eagle, WI
Mar 8, 6:50 PM CSTHail 0.88Whitewater, 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Mar 8, 2:30 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 12.0 hours before the alert went out and 190 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 2000-03-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 351 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 2000-03-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 81 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
351 J/kg
Mixed-layer CIN
-230 J/kg
Mixed-layer LCL
1013 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
81 m²/s²
0-3 km storm-relative helicity
160 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 KMKX 090000
SVRMKE
WIC055-105-127-133-090045-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
558 PM CST WED MAR 8 2000

THE NATIONAL WEATHER SERVICE IN SULLIVAN HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  ROCK COUNTY IN SOUTH CENTRAL WISCONSIN
  WAUKESHA COUNTY IN SOUTHEAST WISCONSIN
  JEFFERSON COUNTY IN SOUTHEAST WISCONSIN
  WALWORTH COUNTY IN SOUTHEAST WISCONSIN

* UNTIL 645 PM CST

* AT 558 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
  SEVERE THUNDERSTORMS LOCATED 14 MILES SOUTHWEST OF WHITEWATER...OR  
  8 MILES EAST OF JANESVILLE...MOVING NORTHEAST AT 45 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  WHITEWATER BY 615 PM CST.
  PALMYRA BY 625 PM CST.
  DOUSMAN BY 635 PM CST.
  DELAFIELD BY 645 PM CST.

IF YOU ARE IN THE PATH OF THIS STORM...YOU SHOULD PREPARE FOR
DAMAGING WINDS IN EXCESS OF 60 MPH...LARGE HAIL...AND DEADLY
LIGHTNING. SEEK SHELTER IMMEDIATELY!

LAT...LON 4264 8901 4256 8880 4314 8828 4320 8859
DAVIS

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 8, 4:49 PM CSTSevere Thunderstorm WarningMKXRacine, Walworth, Waukesha31 min
Mar 8, 4:57 PM CSTSevere Thunderstorm WarningMKXColumbia, Dane, Iowa, Sauk48 min
Mar 8, 5:07 PM CSTSevere Thunderstorm WarningMKXGreen Lake, Marquette38 min
Mar 8, 5:09 PM CSTSevere Thunderstorm WarningMKXDodge, Fond du Lac51 min
Mar 8, 5:16 PM CSTSevere Thunderstorm WarningMKXJefferson, Walworth, Waukesha44 min
Mar 8, 5:16 PM CSTSevere Thunderstorm WarningMKXRock44 min
Mar 8, 5:24 PM CSTSevere Thunderstorm WarningMKXKenosha, Racine51 min
Mar 8, 5:24 PM CSTSevere Thunderstorm WarningMKXMilwaukee51 min
Mar 8, 5:41 PM CSTSevere Thunderstorm WarningMKXDane49 min
Mar 8, 5:41 PM CSTSevere Thunderstorm WarningMKXColumbia, Green Lake, Marquette49 min
Mar 8, 5:55 PM CSTSevere Thunderstorm WarningMKXDodge, Fond du Lac50 min
Mar 8, 5:58 PM CSTSevere Thunderstorm WarningMKXJefferson, Walworth, Waukesha47 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.