Alert archive / Wisconsin / Tornado Warnings in 2008

Tornado Warning 10, NWS Milwaukee, WI

June 6, 2008Walworth County, Wisconsin

NWS Milwaukee, WI issued this tornado warning at Jun 6, 2008, 2:21 PM CDT for Walworth County, Wisconsin. It was in force for 54 min. 6 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 6, 2008, 2:21 PM CDT (19:21 UTC)
Expired
Jun 6, 2008, 3:15 PM CDT
In force
54 min
Issued by
NWS Milwaukee, WI
Area
Storm-based polygon

County Walworth County, WI

What was reported inside it

TimeReportWhereRemark
Jun 6, 2:34 PM CDTHAIL 0.53 N Pell Lake, WIDIME SIZE HAIL ESTIMATED. REPORT RECEIVED FROM THE NSSL SHAVE EXPERIMENT.
Jun 6, 2:38 PM CDTHAIL 0.751 S Walworth, WI
Jun 6, 2:40 PM CDTTSTM WND DMGWilliams Bay, WIMULTIPLE DAMAGE REPORTS RECEIVED FROM THE SECOND STORM THAT MOVED THROUGH WALWORTH COUNTY. TREE LIMBS AND POWER LINES WERE DOWNED ANYWHERE FROM WALWORTH...TO WILLIAMS BAY...TO LYONS. A TREE WAS UPROOTED AND BLOWN ONTO A CAR IN WILLIAMS BAY. DELAYED REPORT RECE
Jun 6, 2:41 PM CDTHAIL 0.25Fontana, WISTRONG WINDS ALSO REPORTED.
Jun 6, 2:45 PM CDTTSTM WND DMGLake Geneva, WISPOTTER REPORTS TREES DOWN...LIMBS DOWN...AND A FEW LIMBS THAT BROUGHT POWER LINES DOWN. THE SPOTTER ALSO RECEIVED 0.70 INCHES OF RAIN IN ABOUT 30 MINUTES. EVENT TIME IS APPROXIMATE.
Jun 6, 2:59 PM CDTTSTM WND GST 721 Se Lake Geneva, WIMEASURED AT LAKE GENEVA BADGER HIGH SCHOOL.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 6, 1:05 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Davenport, (KDVN), launched 12:00Z, 7.4 hours before the alert went out and 201 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, Davenport, at 12:00Z on 2008-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 14 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, Davenport, at 12:00Z on 2008-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 226 square meters per square second.1939587897117Sfc1 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
14 J/kg
Mixed-layer CIN
-424 J/kg
Mixed-layer LCL
1218 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
226 m²/s²
0-3 km storm-relative helicity
145 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 KMKX 061921
TORMKX
WIC127-062015-
/O.NEW.KMKX.TO.W.0010.080606T1921Z-080606T2015Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
221 PM CDT FRI JUN 6 2008

THE NATIONAL WEATHER SERVICE IN SULLIVAN HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN WALWORTH COUNTY IN SOUTHEAST WISCONSIN...

* UNTIL 315 PM CDT

* AT 218 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 12 MILES SOUTH
  OF SHARON...OR 6 MILES NORTHEAST OF BELVIDERE...MOVING NORTHEAST AT
  55 MPH.

* THE TORNADO WILL BE NEAR...
  6 MILES SOUTHEAST OF SHARON BY 230 PM CDT...
  WALWORTH BY 235 PM CDT...
  FONTANA-ON-GENEVA LAKE...WILLIAMS BAY AND 7 MILES SOUTHEAST OF
  DELAVAN LAKE BY 240 PM CDT...
  LAKE GENEVA...COMO...6 MILES NORTHWEST OF PELL LAKE AND 9 MILES
  NORTHWEST OF GENOA CITY BY 245 PM CDT...

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
QUARTER SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS IN EXCESS OF 
70 MPH.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 600 PM CDT FRIDAY EVENING FOR
SOUTHEASTERN WISCONSIN.

LAT...LON 4248 8832 4248 8873 4250 8873 4275 8843
      4284 8831 4256 8831 4252 8830 4249 8831
TIME...MOT...LOC 1921Z 224DEG 48KT 4236 8875

$$

BORGHOFF
4 follow-up statements
000 
WWUS53 KMKX 061934
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
233 PM CDT FRI JUN 6 2008

WIC127-062015-
/O.CON.KMKX.TO.W.0010.000000T0000Z-080606T2015Z/
WALWORTH WI-
233 PM CDT FRI JUN 6 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 315 PM CDT FOR
SOUTHEASTERN WALWORTH COUNTY...

AT 228 PM CDT...LOCAL MEDIA RECEIVED A REPORT OF A TORNADO NEAR 
POPLAR GROVE IN BOONE COUNTY ILLINOIS.  THIS TORNADO WAS LOCATED 6 
MILES SOUTHEAST OF SHARON...OR NEAR HARVARD...MOVING NORTHEAST AT 55 
MPH.

THE TORNADO WILL BE NEAR...
  FONTANA-ON-GENEVA LAKE...FONTANA AND WILLIAMS BAY BY 240 PM CDT...
  LAKE GENEVA AND COMO BY 245 PM CDT...
  SPRING PRAIRIE AND SPRINGFIELD BY 250 PM CDT...
  BURLINGTON AIRPORT AND BURLINGTON ARPT(KBUU) BY 255 PM CDT...
  HONEY CREEK BY 300 PM CDT...

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
QUARTER SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

LAT...LON 4248 8832 4248 8873 4250 8873 4275 8843
      4284 8831 4256 8831 4252 8830 4249 8831
TIME...MOT...LOC 1933Z 224DEG 48KT 4247 8860

$$

CRAVEN
000 
WWUS53 KMKX 061946
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
246 PM CDT FRI JUN 6 2008

WIC127-062015-
/O.CON.KMKX.TO.W.0010.000000T0000Z-080606T2015Z/
WALWORTH WI-
246 PM CDT FRI JUN 6 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 315 PM CDT FOR
SOUTHEASTERN WALWORTH COUNTY...

AT 241 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR PELL LAKE...OR 6
MILES SOUTH OF LAKE GENEVA...MOVING NORTHEAST AT 55 MPH.

A TORNADO WAS REPORTED EARLIER WITH THIS STORM IN CAPRON ILLINOIS.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SPRING
PRAIRIE...SPRINGFIELD...BURLINGTON AIRPORT...BURLINGTON ARPT(KBUU)
AND HONEY CREEK

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
QUARTER SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

LAT...LON 4248 8832 4249 8867 4271 8844 4280 8830
      4272 8831 4272 8832 4270 8831 4263 8832
      4252 8830 4249 8831
TIME...MOT...LOC 1946Z 231DEG 48KT 4254 8838

$$

CRAVEN
000 
WWUS53 KMKX 061958
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
257 PM CDT FRI JUN 6 2008

WIC127-062015-
/O.CON.KMKX.TO.W.0010.000000T0000Z-080606T2015Z/
WALWORTH WI-
257 PM CDT FRI JUN 6 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 315 PM CDT FOR
SOUTHEASTERN WALWORTH COUNTY...

AT 255 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THAT THE TORNADIC STORM HAD MOVED INTO RACINE COUNTY.  
HOWEVER...ANOTHER SEVERE THUNDERSTORM WAS LOCATED NEAR LAKE 
GENEVA...MOVING NORTHEAST AT 74 MPH.

THIS STORM IS CAPABLE OF PRODUCING QUARTER SIZED HAIL AND WIND GUSTS 
TO 60 MPH. 

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SPRING
PRAIRIE...SPRINGFIELD...BURLINGTON AIRPORT...BURLINGTON ARPT(KBUU)
AND HONEY CREEK

A TORNADO WATCH REMAINS IN EFFECT UNTIL 600 PM CDT FRIDAY EVENING FOR
SOUTHEASTERN WISCONSIN.

LAT...LON 4248 8832 4249 8857 4264 8848 4277 8830
      4273 8832 4263 8832 4252 8830 4249 8831
TIME...MOT...LOC 1957Z 222DEG 64KT 4258 8842

$$

CRAVEN
000 
WWUS53 KMKX 062011
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
311 PM CDT FRI JUN 6 2008

WIC127-062021-
/O.EXP.KMKX.TO.W.0010.000000T0000Z-080606T2015Z/
WALWORTH WI-
311 PM CDT FRI JUN 6 2008

...THE TORNADO WARNING FOR SOUTHEASTERN WALWORTH COUNTY WILL EXPIRE
AT 315 PM CDT...

THE STORM HAS MOVED INTO RACINE COUNTY. 

A TORNADO WATCH REMAINS IN EFFECT UNTIL 600 PM CDT FRIDAY EVENING FOR
SOUTHEASTERN WISCONSIN.

LAT...LON 4248 8832 4249 8857 4264 8848 4277 8830
      4273 8832 4263 8832 4252 8830 4249 8831
TIME...MOT...LOC 2011Z 231DEG 48KT 4267 8828

$$

CRAVEN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 9:24 PM CDTRiver Flood WatchMKXKenosha9 hr
Jun 6, 5:55 AM CDTRiver Flood WarningMKXKenosha24 days
Jun 6, 1:39 PM CDTSevere Thunderstorm WarningMKXKenosha, Racine, Walworth66 min
Jun 6, 1:44 PM CDTSpecial Marine WarningMKX91 min
Jun 6, 2:03 PM CDTSevere Thunderstorm WarningMKXRock, Walworth27 min
Jun 6, 2:12 PM CDTHigh Wind WarningMKXRock4 hr
Jun 6, 2:12 PM CDTWind AdvisoryMKXDodge, Fond du Lac, Jefferson, Kenosha, Milwaukee, Ozaukee and 5 more4 hr
Jun 6, 2:16 PM CDTSevere Thunderstorm WarningMKXMilwaukee25 min
Jun 6, 2:23 PM CDTSevere Thunderstorm WarningMKXOzaukee, Sheboygan37 min
Jun 6, 2:25 PM CDTSevere Thunderstorm WarningMKXJefferson, Waukesha35 min
Jun 6, 2:27 PM CDTSpecial Marine WarningMKX19 min
Jun 6, 2:39 PM CDTSpecial Marine WarningMKX66 min
Jun 6, 2:45 PM CDTTornado WarningMKXKenosha, Racine46 min
Jun 6, 2:55 PM CDTSevere Thunderstorm WarningMKXMilwaukee, Ozaukee, Washington, Waukesha35 min
Jun 6, 2:56 PM CDTSpecial Marine WarningMKX2 hr
Jun 6, 3:03 PM CDTTornado WarningMKXMilwaukee, Waukesha31 min
Jun 6, 3:48 PM CDTSevere Thunderstorm WarningMKXKenosha, Racine27 min
Jun 6, 4:55 PM CDTSevere Thunderstorm WarningMKXKenosha, Racine35 min
Jun 6, 5:00 PM CDTSpecial Marine WarningMKX90 min
Jun 6, 6:30 PM CDTSpecial Marine WarningMKX60 min

Nearby

Tornado Warnings in Wisconsin, 2008Every tornado warning in 2008Tornadoes in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.