Alert archive / Wisconsin / Tornado Warnings in 2003

Tornado Warning 6, NWS Milwaukee, WI

May 10, 2003Dodge County, Fond du Lac County, Washington County, Wisconsin

NWS Milwaukee, WI issued this tornado warning at May 10, 2003, 11:04 PM CDT for Dodge County, Fond du Lac County, Washington County, Wisconsin. It was in force for 56 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 10, 2003, 11:04 PM CDT (04:04 UTC)
Expired
May 11, 2003, 12:00 AM CDT
In force
56 min
Issued by
NWS Milwaukee, WI
Area
Counties, with a storm outline in the text

Counties Dodge County, WI, Fond du Lac County, WI, Washington County, WI

The radar

The Milwaukee radar (KMKX), 68 km from the middle of the area, began a volume at 04:03 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 10, 8:05 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 4.1 hours before the alert went out and 105 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 00:00Z on 2003-05-11Temperature 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 00:00Z on 2003-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -36 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1098 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
-36 m²/s²
0-3 km storm-relative helicity
23 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.

323 
WFUS53 KMKX 110404
TORMKX
WIC027-039-131-110500-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1104 PM CDT SAT MAY 10 2003

THE NATIONAL WEATHER SERVICE IN SULLIVAN HAS ISSUED A

* TORNADO WARNING FOR...
  FOND DU LAC COUNTY IN EAST CENTRAL WISCONSIN
  NORTHEAST DODGE COUNTY IN SOUTHEAST WISCONSIN
  NORTHWEST WASHINGTON COUNTY IN SOUTHEAST WISCONSIN

* UNTIL MIDNIGHT CDT

* AT 1102 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 MAYVILLE...MOVING
  EAST AT 40 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  THERESA AT 1105 PM CDT.
  LOMIRA AT 1110 PM CDT.
  CAMPBELLSPORT AT 1120 PM CDT.
  MOUNT CALVARY AT 1130 PM CDT.

NIGHTTIME TORNADOES ARE ESPECIALLY DANGEROUS TAKE COVER NOW IF YOU
WAIT UNTIL YOU SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A
SAFE PLACE

LAT...LON 4351 8875 4338 8857 4358 8818 4390 8819 $$

GEHRING

The office that day

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

IssuedProductOfficeCountiesLasted
May 10, 7:42 PM CDTSevere Thunderstorm WarningMKXMarquette48 min
May 10, 8:22 PM CDTSevere Thunderstorm WarningMKXGreen Lake, Marquette38 min
May 10, 8:25 PM CDTTornado WarningMKXIowa, Lafayette65 min
May 10, 8:56 PM CDTTornado WarningMKXDane64 min
May 10, 9:12 PM CDTSevere Thunderstorm WarningMKXDodge, Jefferson48 min
May 10, 9:23 PM CDTSevere Thunderstorm WarningMKXDodge, Jefferson37 min
May 10, 9:24 PM CDTTornado WarningMKXIowa, Sauk66 min
May 10, 9:35 PM CDTTornado WarningMKXColumbia, Dane55 min
May 10, 10:15 PM CDTSevere Thunderstorm WarningMKXDodge60 min
May 10, 10:21 PM CDTSpecial Marine WarningMKX54 min
May 10, 10:21 PM CDTSpecial Marine WarningMKX54 min
May 10, 10:39 PM CDTTornado WarningMKXDodge66 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.