Alert archive / Wisconsin / Tornado Warnings in 2007

Tornado Warning 10, NWS Milwaukee, WI

May 26, 2007Lafayette County, Wisconsin

NWS Milwaukee, WI issued this tornado warning at May 26, 2007, 6:24 PM CDT for Lafayette County, Wisconsin. It was in force for 37 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 26, 2007, 6:24 PM CDT (23:24 UTC)
Expired
May 26, 2007, 7:01 PM CDT
In force
37 min
Issued by
NWS Milwaukee, WI
Area
Counties, with a storm outline in the text

County Lafayette County, WI

The radar

The Quad Cities radar (KDVN), 120 km from the middle of the area, began a volume at 23:24 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

Davenport, (KDVN), launched 12:00Z, 11.4 hours before the alert went out and 118 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 2007-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 79 joules per kilogram.LCLLFCEL10008507005003002001001 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 2007-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 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
79 J/kg
Mixed-layer CIN
-148 J/kg
Mixed-layer LCL
616 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
84 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.

000 
WFUS53 KMKX 262325
TORMKX
WIC065-270000-
/O.NEW.KMKX.TO.W.0010.070526T2324Z-070527T0000Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
624 PM CDT SAT MAY 26 2007

THE NATIONAL WEATHER SERVICE IN SULLIVAN HAS ISSUED A

* TORNADO WARNING FOR...
  WESTERN LAFAYETTE COUNTY IN SOUTH CENTRAL WISCONSIN

* UNTIL 700 PM CDT

* AT 619 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR BENTON...OR
  ABOUT 8 MILES SOUTH OF PLATTEVILLE...MOVING EAST AT 15 MPH.

* THE TORNADO WILL BE NEAR...
  6 MILES SOUTH OF BELMONT BY 640 PM CDT...
  6 MILES NORTH OF SHULLSBURG BY 650 PM CDT...

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A 
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE 
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4273 9042 4253 9042 4256 9013 4281 9018

$$
HENTZ
2 follow-up statements
000 
WWUS53 KMKX 262347
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
646 PM CDT SAT MAY 26 2007

WIC065-270000-
/O.CON.KMKX.TO.W.0010.000000T0000Z-070527T0000Z/
LAFAYETTE-
646 PM CDT SAT MAY 26 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM CDT FOR WESTERN
LAFAYETTE COUNTY...

AT 640 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR SHULLSBURG...OR
ABOUT 9 MILES SOUTHWEST OF DARLINGTON...MOVING EAST AT 25 MPH.

THE TORNADO WILL BE NEAR...
  RURAL CENTRAL LAFAYETTE COUNTY AT 700 PM CDT

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS 
THAT ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY ALREADY 
BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU ARE IN 
THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE LOWEST 
LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO NOT 
SEEK SHELTER UNDER A HIGHWAY OVERPASS.

LAT...LON 4273 9042 4253 9042 4256 9013 4281 9018

$$

HENTZ
000 
WWUS53 KMKX 270001
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
659 PM CDT SAT MAY 26 2007

WIC065-270009-
/O.CAN.KMKX.TO.W.0010.000000T0000Z-070527T0000Z/
LAFAYETTE-
659 PM CDT SAT MAY 26 2007

...THE TORNADO WARNING FOR WESTERN LAFAYETTE COUNTY IS CANCELLED...

AT 659 PM RADAR INDICATED THE STORM NEAR DARLINGTON WAS 
WEAKENING...AND SO WAS THE ROTATION.  SO FAR...NO TOUCHDOWNS OR 
FUNNEL CLOUDS HAVE BEEN REPORTED IN LAFAYETTE COUNTY. AS A RESULT 
THE TORNADO WARNING IS CANCELLED.

LAT...LON 4273 9042 4253 9042 4256 9013 4281 9018

$$
HENTZ

Nearby

Tornado Warnings in Wisconsin, 2007Every tornado warning in 2007Tornadoes in 2007

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.