Alert archive / Wisconsin / Tornado Warnings in 2007
Tornado Warning 18, NWS Twin Cities, MN
NWS Twin Cities, MN issued this tornado warning at Jun 7, 2007, 2:25 PM CDT for Eau Claire County, Wisconsin. It was in force for 22 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
- Jun 7, 2007, 2:25 PM CDT (19:25 UTC)
- Expired
- Jun 7, 2007, 2:47 PM CDT
- In force
- 22 min
- Issued by
- NWS Twin Cities, MN
- Area
- Counties, with a storm outline in the text
County Eau Claire County, WI
The radar
The La Crosse radar (KARX), 98 km from the middle of the area, began a volume at 19:25 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 |
|---|---|---|---|
| Jun 7, 11:34 AM CDT | Tornado Watch | SPC | 10 hr |
The nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 7.4 hours before the alert went out and 200 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 KMPX 071925
TORMPX
WIC035-072000-
/O.NEW.KMPX.TO.W.0018.070607T1925Z-070607T2000Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
225 PM CDT THU JUN 7 2007
THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A
* TORNADO WARNING FOR...
EAU CLAIRE COUNTY IN WEST CENTRAL WISCONSIN...
* UNTIL 300 PM CDT
* AT 220 PM CDT...RADAR WAS TRACKING A SEVERE STORM WITH STRONG
ROTATION. THE MOST DANGEROUS PART OF THE STORM WAS 3 MILES
SOUTHWEST OF AUGUSTA...AND MOVING NORTHEAST AT 40 MPH.
* THE TORNADO WILL OTHERWISE REMAIN OVER MAINLY RURAL AREAS OF THE
INDICATED COUNTY
WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY.
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
LAT...LON 4472 9120 4461 9121 4460 9113 4463 9104
4468 9092 4485 9092 4482 9102
$$2 follow-up statements
000
WWUS53 KMPX 071934
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
233 PM CDT THU JUN 7 2007
WIC035-072000-
/O.CON.KMPX.TO.W.0018.000000T0000Z-070607T2000Z/
EAU CLAIRE WI-
233 PM CDT THU JUN 7 2007
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 300 PM CDT FOR EAU
CLAIRE COUNTY IN WEST CENTRAL WISCONSIN...
AT 229 PM CDT...DOPPLER RADAR CONTINUED TO INDICATE A SEVERE
THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THE SEVERE
THUNDERSTORM WAS LOCATED OVER EAST CENTRAL EAU CLAIRE COUNTY...OR
ABOUT 3 MILES EAST OF AUGUSTA...AND MOVING NORTHEAST AT 40 MPH.
THE TORNADO WILL OTHERWISE REMAIN OVER MAINLY RURAL AREAS OF THE
INDICATED COUNTY.
WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY.
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
LAT...LON 4469 9113 4464 9107 4470 9092 4485 9092
4481 9101
$$000
WWUS53 KMPX 071947
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
247 PM CDT THU JUN 7 2007
WIC035-071957-
/O.CAN.KMPX.TO.W.0018.000000T0000Z-070607T2000Z/
EAU CLAIRE WI-
247 PM CDT THU JUN 7 2007
...THE TORNADO WARNING FOR EAU CLAIRE COUNTY IN WEST CENTRAL
WISCONSIN IS CANCELLED...
REPORT ANY SEVERE WEATHER TO LOCAL LAW ENFORCEMENT FOR RELAY TO THE
NATIONAL WEATHER SERVICE.
THE SEVERE STORM HAS MOVED OUT OF THE WARNED AREA. THEREFORE...THE
TORNADO WARNING HAS BEEN CANCELLED.
LAT...LON 4469 9113 4464 9107 4470 9092 4485 9092
4481 9101
$$The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 3:26 AM CDT | Severe Thunderstorm Warning | MPX | Saint Croix | 34 min |
| Jun 7, 3:47 AM CDT | Severe Thunderstorm Warning | MPX | Barron, Polk | 43 min |
| Jun 7, 3:56 AM CDT | Severe Thunderstorm Warning | MPX | Dunn | 34 min |
| Jun 7, 4:14 AM CDT | Wind Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 17 hr |
| Jun 7, 4:35 AM CDT | Severe Thunderstorm Warning | MPX | Rusk | 40 min |
| Jun 7, 11:33 AM CDT | Severe Thunderstorm Warning | MPX | Pierce | 57 min |
| Jun 7, 11:45 AM CDT | Tornado Warning | MPX | Pierce | 45 min |
| Jun 7, 12:19 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Saint Croix | 41 min |
| Jun 7, 12:48 PM CDT | Tornado Warning | MPX | Chippewa, Dunn | 42 min |
| Jun 7, 1:11 PM CDT | Severe Thunderstorm Warning | MPX | Barron | 25 min |
| Jun 7, 1:24 PM CDT | Tornado Warning | MPX | Chippewa, Rusk | 51 min |
| Jun 7, 1:56 PM CDT | Tornado Warning | MPX | Eau Claire | 34 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.