Alert archive / Wisconsin / Tornado Warnings in 2010

Tornado Warning 9, NWS La Crosse, WI

July 14, 2010Clark County, Jackson County, Wisconsin

NWS La Crosse, WI issued this tornado warning at Jul 14, 2010, 4:43 PM CDT for Clark County, Jackson County, Wisconsin. It was in force for 37 min. 2 reports 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
Jul 14, 2010, 4:43 PM CDT (21:43 UTC)
Expired
Jul 14, 2010, 5:20 PM CDT
In force
37 min
Issued by
NWS La Crosse, WI
Area
Storm-based polygon

Counties Clark County, WI, Jackson County, WI

The radar

The La Crosse radar (KARX), 87 km from the middle of the area, began a volume at 21:46 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

TimeReportWhereRemark
Jul 14, 4:46 PM CDTTSTM WND DMGHumbird, WISEVERAL TREES DOWN. WINDS ESTIMATED AT 60-70 MPH.
Jul 14, 4:50 PM CDTTSTM WND DMGBruce Mound, WITREES DOWN AT HIGHWAY 95

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.

IssuedProductOfficeLasted
Jul 14, 11:43 AM CDTTornado WatchSPC7 hr

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 9.7 hours before the alert went out and 195 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 2010-07-14Temperature 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 2010-07-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 square meters per square second.193958Sfc1 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
1516 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
67 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.

898 
WFUS53 KARX 142143
TORARX
WIC019-053-142230-
/O.NEW.KARX.TO.W.0009.100714T2143Z-100714T2230Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
443 PM CDT WED JUL 14 2010

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN CLARK COUNTY IN CENTRAL WISCONSIN...
  NORTHEASTERN JACKSON COUNTY IN WEST CENTRAL WISCONSIN...

* UNTIL 530 PM CDT

* AT 441 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR 
  INDICATED THE TORNADO NEAR MERRILLAN...OR 12 MILES NORTH 
  OF BLACK RIVER FALLS...MOVING EAST AT 35 MPH. THIS WARNING 
  EXTENDS THE PREVIOUS TORNADO WARNING FOR CLARK AND JACKSON  
  COUNTIES.

* THE TORNADO WILL BE NEAR...
  HATFIELD AND EAST FORK CAMPGROUND AROUND 450 PM...
  SHORTVILLE AROUND 505 PM...  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER IN A BASEMENT OR IN AN INTERIOR ROOM ON THE LOWEST FLOOR
AND STAY AWAY FROM WINDOWS! CARS AND MOBILE HOMES SHOULD BE ABANDONED
FOR A STURDY BUILDING. AS A LAST RESORT...LAY FLAT IN A DITCH AND
COVER YOUR HEAD.

&&

LAT...LON 4438 9031 4441 9093 4455 9094 4456 9030
TIME...MOT...LOC 2142Z 270DEG 32KT 4448 9081

$$

BOYNE
4 follow-up statements
730 
WWUS53 KARX 142151
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
451 PM CDT WED JUL 14 2010

WIC053-142200-
/O.CAN.KARX.TO.W.0009.000000T0000Z-100714T2230Z/
JACKSON WI-
451 PM CDT WED JUL 14 2010

...THE TORNADO WARNING FOR NORTHEASTERN JACKSON COUNTY IS
CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED 
AREA.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM CDT WEDNESDAY EVENING
FOR NORTHEASTERN IOWA AND SOUTHEAST MINNESOTA AND WESTERN WISCONSIN.

LAT...LON 4443 9079 4454 9080 4456 9030 4442 9031
TIME...MOT...LOC 2150Z 270DEG 32KT 4448 9071

$$

WIC019-142230-
/O.CON.KARX.TO.W.0009.000000T0000Z-100714T2230Z/
CLARK WI-
451 PM CDT WED JUL 14 2010

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHEASTERN CLARK COUNTY 
UNTIL 530 PM CDT...

AT 445 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE
TORNADO WAS LOCATED NEAR BRUCE MOUND...OR 11 MILES SOUTHWEST OF
NEILLSVILLE...MOVING EAST AT 35 MPH.

* THE TORNADO WILL BE NEAR...
  SHORTVILLE AROUND 505 PM...  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER IN A BASEMENT OR IN AN INTERIOR ROOM ON THE LOWEST FLOOR
AND STAY AWAY FROM WINDOWS! CARS AND MOBILE HOMES SHOULD BE ABANDONED
FOR A STURDY BUILDING. AS A LAST RESORT...LAY FLAT IN A DITCH AND
COVER YOUR HEAD.

&&

LAT...LON 4443 9079 4454 9080 4456 9030 4442 9031
TIME...MOT...LOC 2150Z 270DEG 32KT 4448 9071

$$

BOYNE
287 
WWUS53 KARX 142205
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
505 PM CDT WED JUL 14 2010

WIC019-142230-
/O.CON.KARX.TO.W.0009.000000T0000Z-100714T2230Z/
CLARK WI-
505 PM CDT WED JUL 14 2010

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHEASTERN CLARK COUNTY
UNTIL 530 PM CDT...

AT 504 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
TORNADO LOCATED NEAR BALLARD ROAD AND PRAY AVENUE...OR 9 MILES
SOUTHEAST OF NEILLSVILLE...MOVING EAST AT 45 MPH.

* THE TORNADO WILL BE NEAR...
  SHERWOOD AROUND 515 PM...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER IN A BASEMENT OR IN AN INTERIOR ROOM ON THE LOWEST FLOOR
AND STAY AWAY FROM WINDOWS! CARS AND MOBILE HOMES SHOULD BE ABANDONED
FOR A STURDY BUILDING. AS A LAST RESORT...LAY FLAT IN A DITCH AND 
COVER YOUR HEAD.

&&

LAT...LON 4443 9079 4454 9080 4456 9030 4442 9031
TIME...MOT...LOC 2205Z 272DEG 39KT 4444 9049

$$

BOYNE
331 
WWUS53 KARX 142213
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
513 PM CDT WED JUL 14 2010

WIC019-142230-
/O.CON.KARX.TO.W.0009.000000T0000Z-100714T2230Z/
CLARK WI-
513 PM CDT WED JUL 14 2010

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHEASTERN CLARK COUNTY
UNTIL 530 PM CDT...

AT 513 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
TORNADO LOCATED NEAR SHERWOOD...OR 11 MILES SOUTHEAST OF
NEILLSVILLE...MOVING EAST AT 45 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER IN A BASEMENT OR IN AN INTERIOR ROOM ON THE LOWEST FLOOR
AND STAY AWAY FROM WINDOWS! CARS AND MOBILE HOMES SHOULD BE ABANDONED
FOR A STURDY BUILDING. AS A LAST RESORT...LAY FLAT IN A DITCH AND
COVER YOUR HEAD.

&&

LAT...LON 4448 9045 4450 9031 4442 9031 4442 9047
TIME...MOT...LOC 2213Z 272DEG 39KT 4444 9037

$$

BOYNE
758 
WWUS53 KARX 142220
SVSARX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
520 PM CDT WED JUL 14 2010

WIC019-142230-
/O.CAN.KARX.TO.W.0009.000000T0000Z-100714T2230Z/
CLARK WI-
520 PM CDT WED JUL 14 2010

...THE TORNADO WARNING FOR SOUTHEASTERN CLARK COUNTY IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED AND MOVED OUT OF 
THE WARNED AREA.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM CDT THIS EVENING.

LAT...LON 4448 9045 4450 9031 4442 9031 4442 9047
TIME...MOT...LOC 2220Z 272DEG 39KT 4443 9026

$$

BOYNE

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 14, 3:07 AM CDTHeat AdvisoryARXBuffalo, Crawford, Grant, Jackson, La Crosse, Monroe and 3 more16 hr
Jul 14, 11:58 AM CDTSevere Thunderstorm WarningARXTaylor92 min
Jul 14, 12:28 PM CDTSevere Thunderstorm WarningARXClark62 min
Jul 14, 3:34 PM CDTFlash Flood WarningARXTaylor3 hr
Jul 14, 3:41 PM CDTSevere Thunderstorm WarningARXBuffalo49 min
Jul 14, 4:06 PM CDTSevere Thunderstorm WarningARXClark, Jackson, Taylor54 min
Jul 14, 4:16 PM CDTSevere Thunderstorm WarningARXTrempealeau44 min
Jul 14, 4:20 PM CDTTornado WarningARXClark, Jackson25 min
Jul 14, 4:52 PM CDTSevere Thunderstorm WarningARXMonroe38 min
Jul 14, 5:01 PM CDTSevere Thunderstorm WarningARXClark, Jackson25 min
Jul 14, 5:12 PM CDTTornado WarningARXMonroe33 min
Jul 14, 5:42 PM CDTSevere Thunderstorm WarningARXAdams, Juneau, Monroe33 min
Jul 14, 6:06 PM CDTSevere Thunderstorm WarningARXJackson, Trempealeau13 min
Jul 14, 6:20 PM CDTAreal Flood AdvisoryARXAdams, Jackson, Juneau, Monroe2 hr

Nearby

Tornado Warnings in Wisconsin, 2010Every tornado warning in 2010Tornadoes in 2010

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.