Alert archive / Wisconsin / Tornado Warnings in 2004

Tornado Warning 1, NWS Milwaukee, WI

May 23, 2004Dane County, Jefferson County, Wisconsin

NWS Milwaukee, WI issued this tornado warning at May 23, 2004, 7:03 PM CDT for Dane County, Jefferson County, Wisconsin. It was in force for 57 min. 1 report 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: May 23, 2004, 7:03 PM CDT (00:03 UTC)
Expired: May 23, 2004, 8:00 PM CDT
In force: 57 min
Issued by: NWS Milwaukee, WI
Area: Counties, with a storm outline in the text

Counties Dane County, WI, Jefferson County, WI

The radar

The Milwaukee radar (KMKX), 34 km from the middle of the area, began a volume at 00:02 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.

What was reported inside it

Time	Report	Where	Remark
May 23, 7:20 PM CDT	HAIL 0.75	Jefferson, WI

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.

Issued	Product	Office	Lasted
May 23, 2:05 PM CDT	Tornado Watch	SPC	8 hr

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 0.1 hours before the alert went out and 182 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 560 m above ground
0-6 km bulk shear: 53 kt
0-1 km storm-relative helicity: 196 m²/s²
0-3 km storm-relative helicity: 276 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

353 
WFUS53 KMKX 240003
TORMKX
WIC025-055-240100-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
703 PM CDT SUN MAY 23 2004

THE NATIONAL WEATHER SERVICE IN MILWAUKEE HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN DANE COUNTY IN SOUTH CENTRAL WISCONSIN
  JEFFERSON COUNTY IN SOUTHEAST WISCONSIN

* UNTIL 800 PM CDT

* AT 703 PM CDT...WEATHER SPOTTERS REPORTED A TORNADO NEAR ALBION...
  OR ABOUT 5 MILES NORTH OF EDGERTON...MOVING EAST AT 30 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  BUSSEYVILLE AT 705 PM CDT.
  FORT ATKINSON AT 720 PM CDT.
  JEFFERSON AT 725 PM CDT.
  HEBRON AT 730 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 4297 8923 4286 8918 4290 8856 4313 8863

$$

WOOD

The office that day

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

Issued	Product	Office	Counties	Lasted
May 23, 7:11 PM CDT	Tornado Warning	MKX	Columbia, Dodge	49 min
May 23, 7:49 PM CDT	Tornado Warning	MKX	Jefferson, Waukesha	41 min
May 23, 7:55 PM CDT	Tornado Warning	MKX	Dodge, Fond du Lac, Washington	50 min
May 23, 8:00 PM CDT	Special Marine Warning	MKX		2 hr
May 23, 8:00 PM CDT	Special Marine Warning	MKX		2 hr
May 23, 8:26 PM CDT	Severe Thunderstorm Warning	MKX	Milwaukee, Ozaukee, Washington, Waukesha	49 min
May 23, 8:40 PM CDT	Severe Thunderstorm Warning	MKX	Fond du Lac, Sheboygan	50 min

Nearby

Tornado Warnings in Wisconsin, 2004 Every tornado warning in 2004 Tornadoes in 2004

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; radar from the NEXRAD Level II archive.