Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 66, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 7, 2007, 3:47 AM CDT for Barron County, Polk County, Wisconsin. It was in force for 43 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, 3:47 AM CDT (08:47 UTC)
- Expired
- Jun 7, 2007, 4:30 AM CDT
- In force
- 43 min
- Issued by
- NWS Twin Cities, MN
- Area
- Counties, with a storm outline in the text
Counties Barron County, WI, Polk County, WI
The radar
The Minneapolis radar (KMPX), 115 km from the middle of the area, began a volume at 08:48 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
Minneapolis, MN (KMPX), launched 00:00Z, 8.8 hours before the alert went out and 117 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 914 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 342 m²/s²
- 0-3 km storm-relative helicity
- 780 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS53 KMPX 070847 SVRMPX WIC005-095-070930- /O.NEW.KMPX.SV.W.0066.070607T0847Z-070607T0930Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 347 AM CDT THU JUN 7 2007 THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... POLK COUNTY IN NORTHWEST WISCONSIN... BARRON COUNTY IN NORTHWEST WISCONSIN... * UNTIL 430 AM CDT * AT 344 AM CDT...DOPPLER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS...CAPABLE OF PRODUCING LARGE HAIL AND DAMAGING WINDS. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 10 MILES SOUTHWEST OF AMERY TO 14 MILES SOUTH OF AMERY...AND MOVING NORTHEAST AT 55 MPH. * LOCATIONS IMPACTED INCLUDE... AMERY... TURTLE LAKE... BARRON... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER... PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. LAT...LON 4520 9268 4522 9206 4538 9162 4545 9217 $$ LS
2 follow-up statements
000
WWUS53 KMPX 070859
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
359 AM CDT THU JUN 7 2007
WIC005-095-070930-
/O.CON.KMPX.SV.W.0066.000000T0000Z-070607T0930Z/
POLK WI-BARRON WI-
359 AM CDT THU JUN 7 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 AM CDT
FOR BARRON AND POLK COUNTIES...
AT 357 AM CDT...DOPPLER RADAR CONTINUED TO INDICATE A LINE OF SEVERE
THUNDERSTORMS...CAPABLE OF PRODUCING LARGE HAIL AND DAMAGING WINDS.
THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 5 MILES WEST OF
JOEL TO 5 MILES SOUTHEAST OF TURTLE LAKE TO 3 MILES WEST OF PRAIRIE
FARM...AND MOVING NORTHEAST AT 55 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE SUMNER...JOEL...HILLSDALE...
CANTON...TURTLE LAKE...PRAIRIE FARM...DALLAS...CLEAR LAKE...CHETEK
AND CAMERON.
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.
LAT...LON 4522 9235 4522 9167 4548 9154 4545 9217
4536 9236
$$
LS000 WWUS53 KMPX 070907 SVSMPX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 407 AM CDT THU JUN 7 2007 WIC095-070917- /O.CAN.KMPX.SV.W.0066.000000T0000Z-070607T0930Z/ POLK WI- 407 AM CDT THU JUN 7 2007 ...THE SEVERE THUNDERSTORM WARNING FOR POLK COUNTY IS CANCELLED... LAT...LON 4523 9213 4522 9167 4556 9153 4553 9216 $$ WIC005-070930- /O.CON.KMPX.SV.W.0066.000000T0000Z-070607T0930Z/ BARRON WI- 407 AM CDT THU JUN 7 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 AM CDT FOR BARRON COUNTY... AT 405 AM CDT...DOPPLER RADAR CONTINUED TO INDICATE A LINE OF SEVERE THUNDERSTORMS...CAPABLE OF PRODUCING LARGE HAIL. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM ALMENA TO BARRON TO 4 MILES WEST OF DALLAS...AND MOVING NORTHEAST AT 55 MPH. OTHER LOCATIONS IN THE WARNING INCLUDE SUMNER...HILLSDALE... COMSTOCK...CANTON...RICE LAKE...PRAIRIE FARM...DALLAS...CUMBERLAND... CHETEK AND CAMERON. THIS STORM HAS A HISTORY OF PRODUCING DESTRUCTIVE WINDS AND LARGE DAMAGING HAIL. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS LAT...LON 4523 9213 4522 9167 4556 9153 4553 9216 $$ LS
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, 3:56 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 |
| Jun 7, 2:25 PM CDT | Tornado Warning | MPX | Eau Claire | 22 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2007Every severe thunderstorm warning 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.