Alert archive / Wisconsin / Tornado Warnings in 2003

Tornado Warning 12, NWS Milwaukee, WI

May 30, 2003Fond du Lac County, Green Lake County, Wisconsin

NWS Milwaukee, WI issued this tornado warning at May 30, 2003, 6:01 PM CDT for Fond du Lac County, Green Lake County, Wisconsin. It was in force for 59 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, 6:01 PM CDT (23:01 UTC)
Expired
May 30, 2003, 7:00 PM CDT
In force
59 min
Issued by
NWS Milwaukee, WI
Area
Counties, with a storm outline in the text

Counties Fond du Lac County, WI, Green Lake County, WI

The radar

The Green Bay radar (KGRB), 80 km from the middle of the area, began a volume at 23:01 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 nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 11.0 hours before the alert went out and 79 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 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, Green Bay/Straub, WI at 12:00Z on 2003-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 58 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
1874 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
58 m²/s²
0-3 km storm-relative helicity
102 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.

609 
WFUS53 KMKX 302301
TORMKX
WIC039-047-310000-

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

THE NATIONAL WEATHER SERVICE IN SULLIVAN HAS ISSUED A

* TORNADO WARNING FOR...
  FOND DU LAC COUNTY IN EAST CENTRAL WISCONSIN
  EASTERN GREEN LAKE COUNTY IN SOUTH CENTRAL WISCONSIN

* UNTIL 700 PM CDT

* AT 601 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 5 MILES NORTHWEST OF
  RIPON...MOVING EAST AT 35 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  ROSENDALE AT 615 PM CDT.
  NORTH FOND DU LAC AT 630 PM CDT.
  FOND DU LAC AT 635 PM CDT.
  MOUNT CALVARY AT 650 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 4400 8896 4376 8900 4368 8816 4400 8816

$$

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, 4:55 PM CDTTornado WarningMKXDane, Iowa65 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, 6:18 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.