Alert archive / Wisconsin / Tornado Warnings in 2003

Tornado Warning 8, NWS Milwaukee, WI

May 30, 2003Green County, Lafayette County, Wisconsin

NWS Milwaukee, WI issued this tornado warning at May 30, 2003, 5:15 PM CDT for Green County, Lafayette County, Wisconsin. It was in force for 45 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, 5:15 PM CDT (22:15 UTC)
Expired: May 30, 2003, 6:00 PM CDT
In force: 45 min
Issued by: NWS Milwaukee, WI
Area: Counties, with a storm outline in the text

Counties Green County, WI, Lafayette County, WI

The radar

The Milwaukee radar (KMKX), 100 km from the middle of the area, began a volume at 22:16 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.

Issued	Product	Office	Lasted
May 30, 3:45 PM CDT	Tornado Watch	SPC	5 hr

The nearest sounding before it

Davenport, (KDVN), launched 12:00Z, 10.3 hours before the alert went out and 136 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: 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.

112 
WFUS53 KMKX 302215
TORMKX
WIC045-065-302300-

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

THE NATIONAL WEATHER SERVICE IN SULLIVAN HAS ISSUED A

* TORNADO WARNING FOR...
  GREEN COUNTY IN SOUTH CENTRAL WISCONSIN
  EASTERN LAFAYETTE COUNTY IN SOUTH CENTRAL WISCONSIN

* UNTIL 600 PM CDT

* AT 515 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 ARGYLE...OR ABOUT
  13 MILES NORTHWEST OF MONROE...MOVING EAST AT 35 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  MONROE AT 530 PM CDT.
  ALBANY AT 545 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 4280 8993 4262 8997 4252 8939 4276 8937

$$

REM

The office that day

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

Issued	Product	Office	Counties	Lasted
May 30, 4:50 PM CDT	Severe Thunderstorm Warning	MKX	Columbia, Dane, Iowa, Lafayette, Sauk	40 min
May 30, 4:55 PM CDT	Tornado Warning	MKX	Dane, Iowa	65 min
May 30, 4:56 PM CDT	Severe Thunderstorm Warning	MKX	Marquette	64 min
May 30, 5:28 PM CDT	Tornado Warning	MKX	Dane	47 min
May 30, 5:46 PM CDT	Severe Thunderstorm Warning	MKX	Green Lake	29 min
May 30, 5:50 PM CDT	Tornado Warning	MKX	Dane	40 min
May 30, 5:56 PM CDT	Tornado Warning	MKX	Green, Rock	34 min
May 30, 6:01 PM CDT	Tornado Warning	MKX	Fond du Lac, Green Lake	59 min
May 30, 6:18 PM CDT	Special Marine Warning	MKX		117 min
May 30, 6:18 PM CDT	Special Marine Warning	MKX		117 min
May 30, 6:18 PM CDT	Special Marine Warning	MKX		117 min

Nearby

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