Alert archive / Wisconsin / Tornado Warnings in 2003

Tornado Warning 7, NWS Milwaukee, WI

May 30, 2003Dane County, Iowa County, Wisconsin

NWS Milwaukee, WI issued this tornado warning at May 30, 2003, 4:55 PM CDT for Dane County, Iowa County, Wisconsin. It was in force for 65 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 30, 2003, 4:55 PM CDT (21:55 UTC)
Expired
May 30, 2003, 6:00 PM CDT
In force
65 min
Issued by
NWS Milwaukee, WI
Area
Counties, with a storm outline in the text

Counties Dane County, WI, Iowa County, WI

The radar

The Milwaukee radar (KMKX), 95 km from the middle of the area, began a volume at 21:56 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

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

IssuedProductOfficeLasted
May 30, 3:45 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Davenport, (KDVN), launched 12:00Z, 9.9 hours before the alert went out and 173 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 2003-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2003-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 83 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2273 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
83 m²/s²
0-3 km storm-relative helicity
187 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.

767 
WFUS53 KMKX 302155
TORMKX
WIC025-049-302300-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
454 PM CDT FRI MAY 30 2003

THE NATIONAL WEATHER SERVICE IN SULLIVAN HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN IOWA COUNTY IN SOUTH CENTRAL WISCONSIN
  WESTERN DANE COUNTY IN SOUTH CENTRAL WISCONSIN

* UNTIL 600 PM CDT

* AT 454 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THE MOST
  DANGEROUS PORTION OF THE STORM WAS LOCATED NEAR BLUE MOUNDS...OR
  ABOUT 7 MILES WEST OF MOUNT HOREB...MOVING EAST AT 45 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  BLUE MOUNDS AT 455 PM CDT.
  MOUNT HOREB AT 500 PM CDT.
  CROSS PLAINS AT 505 PM CDT.
  VERONA AT 515 PM CDT.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. ALWAYS STAY AWAY FROM
WINDOWS

LAT...LON 4314 8996 4296 8997 4292 8934 4315 8934

$$

REM

The office that day

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

IssuedProductOfficeCountiesLasted
May 30, 4:50 PM CDTSevere Thunderstorm WarningMKXColumbia, Dane, Iowa, Lafayette, Sauk40 min
May 30, 4:56 PM CDTSevere Thunderstorm WarningMKXMarquette64 min
May 30, 5:15 PM CDTTornado WarningMKXGreen, Lafayette45 min
May 30, 5:28 PM CDTTornado WarningMKXDane47 min
May 30, 5:46 PM CDTSevere Thunderstorm WarningMKXGreen Lake29 min
May 30, 5:50 PM CDTTornado WarningMKXDane40 min
May 30, 5:56 PM CDTTornado WarningMKXGreen, Rock34 min
May 30, 6:01 PM CDTTornado WarningMKXFond du Lac, Green Lake59 min
May 30, 6:18 PM CDTSpecial Marine WarningMKX117 min
May 30, 6:18 PM CDTSpecial Marine WarningMKX117 min
May 30, 6:18 PM CDTSpecial Marine WarningMKX117 min

Nearby

Tornado Warnings in Wisconsin, 2003Every tornado warning in 2003Tornadoes in 2003

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; radar from the NEXRAD Level II archive.