Alert archive / Wisconsin / Tornado Warnings in 2007
Tornado Warning 12, NWS La Crosse, WI
NWS La Crosse, WI issued this tornado warning at Jun 7, 2007, 2:03 PM CDT for Trempealeau County, Wisconsin. It was in force for 27 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
- Jun 7, 2007, 2:03 PM CDT (19:03 UTC)
- Expired
- Jun 7, 2007, 2:30 PM CDT
- In force
- 27 min
- Issued by
- NWS La Crosse, WI
- Area
- Counties, with a storm outline in the text
County Trempealeau County, WI
The radar
The La Crosse radar (KARX), 77 km from the middle of the area, began a volume at 19:04 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 |
|---|---|---|---|
| Jun 7, 2:04 PM CDT | TSTM WND DMG | Strum, WI | TREES DOWN. |
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 |
|---|---|---|---|
| Jun 7, 11:34 AM CDT | Tornado Watch | SPC | 10 hr |
The nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 7.1 hours before the alert went out and 181 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.
- Mixed-layer CAPE
- 72 J/kg
- Mixed-layer CIN
- -470 J/kg
- Mixed-layer LCL
- 1082 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 34 m²/s²
- 0-3 km storm-relative helicity
- 70 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 WFUS53 KARX 071904 TORARX WIC121-071930- /O.NEW.KARX.TO.W.0012.070607T1903Z-070607T1930Z/ BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE LA CROSSE WI 203 PM CDT THU JUN 7 2007 THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A * TORNADO WARNING FOR... NORTHERN TREMPEALEAU COUNTY IN WEST CENTRAL WISCONSIN... * UNTIL 230 PM CDT * AT 200 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A TORNADO NEAR CHIMNEY ROCK...OR ABOUT 9 MILES NORTHWEST OF WHITEHALL...MOVING NORTHEAST AT 45 MPH. THIS TORNADO WARNING UPGRADES THE PREVIOUS SEVERE THUNDERSTORM WARNING FOR TREMPEALEAU COUNTY. * THE TORNADO IS EXPECTED TO BE NEAR... THE BORST VALLEY AREA AND CHIMNEY ROCK AROUND 205 PM... HIGHWAY 53 AND COUNTY E AROUND 210 PM... OSSEO AROUND 215 PM... TAKE COVER IN A BASEMENT OR IN AN INTERIOR ROOM ON THE LOWEST FLOOR AND STAY AWAY FROM WINDOWS A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM THURSDAY EVENING FOR NORTHEASTERN IOWA. LAT...LON 4444 9153 4445 9117 4459 9116 4460 9143 $$ SHEA
3 follow-up statements
000 WWUS53 KARX 071912 SVSARX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE LA CROSSE WI 212 PM CDT THU JUN 7 2007 WIC121-071930- /O.CON.KARX.TO.W.0012.000000T0000Z-070607T1930Z/ TREMPEALEAU WI- 212 PM CDT THU JUN 7 2007 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 230 PM CDT FOR NORTHERN TREMPEALEAU COUNTY... AT 208 PM CDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM WITH STRONG ROTATION. THIS TORNADO WAS LOCATED NEAR STRUM...OR 12 MILES NORTH OF WHITEHALL...MOVING NORTHEAST AT 45 MPH. THIS STORM WILL PASS NEAR OR NORTHWEST OF OSSEO AS IT ENTERS EAU CLAIRE COUNTY. LAT...LON 4444 9153 4445 9117 4459 9116 4460 9143 $$ SHEA
000 WWUS53 KARX 071920 SVSARX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE LA CROSSE WI 220 PM CDT THU JUN 7 2007 WIC121-071930- /O.CON.KARX.TO.W.0012.000000T0000Z-070607T1930Z/ TREMPEALEAU WI- 220 PM CDT THU JUN 7 2007 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 230 PM CDT FOR NORTHERN TREMPEALEAU COUNTY... AT 216 PM CDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM WITH STRONG ROTATION. THIS TORNADO WAS LOCATED NEAR OSSEO...OR 15 MILES NORTH OF WHITEHALL...MOVING NORTHEAST AT 45 MPH. THERE HAS BEEN NO REPORTS OF DAMAGE OR A TORNADO WITH THIS STORM AS OF YET. LAT...LON 4444 9153 4445 9117 4459 9116 4460 9143 $$ SHEA
000 WWUS53 KARX 071928 SVSARX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE LA CROSSE WI 228 PM CDT THU JUN 7 2007 WIC121-071938- /O.EXP.KARX.TO.W.0012.000000T0000Z-070607T1930Z/ TREMPEALEAU WI- 228 PM CDT THU JUN 7 2007 ...THE TORNADO WARNING FOR NORTHERN TREMPEALEAU COUNTY EXPIRES AT 230 PM CDT... THE STORM WHICH PROMPTED THIS WARNING HAS MOVED OUT OF THE WARNED AREA. LAT...LON 4444 9153 4445 9117 4459 9116 4460 9143 $$ SHEA
The office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 4:04 AM CDT | Wind Advisory | ARX | Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more | 15 hr |
| Jun 7, 1:26 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo | 35 min |
| Jun 7, 1:45 PM CDT | Severe Thunderstorm Warning | ARX | La Crosse, Trempealeau | 60 min |
| Jun 7, 2:11 PM CDT | Severe Thunderstorm Warning | ARX | Jackson | 49 min |
| Jun 7, 2:31 PM CDT | Tornado Warning | ARX | Clark | 44 min |
| Jun 7, 2:34 PM CDT | Severe Thunderstorm Warning | ARX | Monroe | 56 min |
| Jun 7, 2:37 PM CDT | Tornado Warning | ARX | Jackson | 23 min |
| Jun 7, 3:00 PM CDT | Tornado Warning | ARX | Clark, Jackson | 15 min |
| Jun 7, 3:04 PM CDT | Severe Thunderstorm Warning | ARX | La Crosse | 56 min |
| Jun 7, 3:20 PM CDT | Tornado Warning | ARX | La Crosse, Monroe | 40 min |
| Jun 7, 3:23 PM CDT | Severe Thunderstorm Warning | ARX | Crawford, Grant | 37 min |
| Jun 7, 3:50 PM CDT | Severe Thunderstorm Warning | ARX | Jackson, Juneau | 28 min |
| Jun 7, 4:02 PM CDT | Tornado Warning | ARX | Juneau | 17 min |
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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.