Alert archive / Minnesota / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 65, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 7, 2007, 3:26 AM CDT for Washington County, Minnesota; Saint Croix County, Wisconsin. It was in force for 34 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, 3:26 AM CDT (08:26 UTC)
- Expired
- Jun 7, 2007, 4:00 AM CDT
- In force
- 34 min
- Issued by
- NWS Twin Cities, MN
- Area
- Counties, with a storm outline in the text
Counties Washington County, MN, Saint Croix County, WI
The radar
The Minneapolis radar (KMPX), 71 km from the middle of the area, began a volume at 08:27 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, 8.4 hours before the alert went out and 73 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 070826 SVRMPX MNC163-WIC109-070930- /O.NEW.KMPX.SV.W.0065.070607T0826Z-070607T0930Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 326 AM CDT THU JUN 7 2007 THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... WASHINGTON COUNTY IN EAST CENTRAL MINNESOTA... ST. CROIX COUNTY IN WEST CENTRAL WISCONSIN... * UNTIL 430 AM CDT * AT 323 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 7 MILES WEST OF STILLWATER TO HUDSON...AND MOVING NORTHEAST AT 65 MPH. * LOCATIONS IMPACTED INCLUDE... SOMERSET... NEW RICHMOND... SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. PREPARE TO MOVE TO A PLACE OF SAFETY IN A STURDY STRUCTURE SUCH AS A BASEMENT OR SMALL INTERIOR ROOM IF A TORNADO IS SPOTTED. 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 4503 9303 4489 9263 4520 9218 4521 9275 $$ LS
3 follow-up statements
000 WWUS53 KMPX 070839 SVSMPX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 338 AM CDT THU JUN 7 2007 MNC163-070848- /O.CAN.KMPX.SV.W.0065.000000T0000Z-070607T0930Z/ WASHINGTON MN- 338 AM CDT THU JUN 7 2007 ...THE SEVERE THUNDERSTORM WARNING FOR WASHINGTON COUNTY IS CANCELLED... LAT...LON 4504 9272 4491 9252 4520 9218 4521 9260 $$ WIC109-070930- /O.CON.KMPX.SV.W.0065.000000T0000Z-070607T0930Z/ ST. CROIX WI- 338 AM CDT THU JUN 7 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 AM CDT FOR ST. CROIX COUNTY... AT 336 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 4 MILES NORTHWEST OF BOARDMAN TO 3 MILES NORTH OF HAMMOND...AND MOVING NORTHEAST AT 55 MPH. OTHER LOCATIONS IN THE WARNING INCLUDE HUNTINGTON...HOULTON... FOREST...CYLON...BURKHARDT...BOARDMAN...STAR PRAIRIE...ROBERTS...NEW RICHMOND AND HAMMOND. 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 4504 9272 4491 9252 4520 9218 4521 9260 $$ LS
000 WWUS53 KMPX 070844 SVSMPX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 343 AM CDT THU JUN 7 2007 WIC109-070930- /O.CON.KMPX.SV.W.0065.000000T0000Z-070607T0930Z/ ST. CROIX WI- 343 AM CDT THU JUN 7 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 AM CDT FOR ST. CROIX COUNTY... AT 338 AM CDT...HALF DOLLAR SIZED HAIL WAS REPORTED IN HAMMOND. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 4 MILES NORTHWEST OF NEW RICHMOND TO 5 MILES SOUTH OF CYLON...AND MOVING NORTHEAST AT 55 MPH. OTHER LOCATIONS IN THE WARNING INCLUDE HUNTINGTON...HOULTON... FOREST...EMERALD...CYLON...BOARDMAN...STAR PRAIRIE...NEW RICHMOND AND DEER PARK. THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER... PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. LAT...LON 4504 9272 4496 9217 4520 9218 4521 9260 $$ LS
000 WWUS53 KMPX 070900 SVSMPX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 400 AM CDT THU JUN 7 2007 WIC109-070910- /O.CAN.KMPX.SV.W.0065.000000T0000Z-070607T0930Z/ ST. CROIX WI- 400 AM CDT THU JUN 7 2007 ...THE SEVERE THUNDERSTORM WARNING FOR ST. CROIX COUNTY IS CANCELLED... RADAR INDICATED THAT THE SEVERE THUNDERSTORM HAD MOVED OUT OF THE WARNED AREA. THUS THE WARNING HAS BEEN CANCELLED. LAT...LON 4504 9272 4496 9217 4520 9218 4521 9260 $$ LS
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 1:32 AM CDT | Severe Thunderstorm Warning | MPX | Brown, Redwood, Watonwan | 43 min |
| Jun 7, 2:09 AM CDT | Severe Thunderstorm Warning | MPX | Brown, Nicollet, Sibley | 51 min |
| Jun 7, 2:26 AM CDT | Severe Thunderstorm Warning | MPX | Le Sueur, Rice | 49 min |
| Jun 7, 2:36 AM CDT | Severe Thunderstorm Warning | MPX | McLeod | 24 min |
| Jun 7, 2:43 AM CDT | Severe Thunderstorm Warning | MPX | Dakota, Rice, Scott | 32 min |
| Jun 7, 2:59 AM CDT | Severe Thunderstorm Warning | MPX | Carver, McLeod, Wright | 35 min |
| Jun 7, 3:07 AM CDT | Severe Thunderstorm Warning | MPX | Dakota, Ramsey, Washington | 25 min |
| Jun 7, 4:14 AM CDT | Wind Advisory | MPX | Anoka, Blue Earth, Brown, Carver, Chippewa, Dakota and 27 more | 17 hr |
| Jun 7, 11:33 AM CDT | Severe Thunderstorm Warning | MPX | Goodhue | 57 min |
| Jun 7, 11:45 AM CDT | Tornado Warning | MPX | Goodhue | 45 min |
| Jun 7, 3:21 PM CDT | Severe Thunderstorm Warning | MPX | Pope | 24 min |
| Jun 7, 5:10 PM CDT | Severe Thunderstorm Warning | MPX | Redwood, Renville | 50 min |
| Jun 7, 6:12 PM CDT | Severe Thunderstorm Warning | MPX | Meeker, Wright | 46 min |
| Jun 7, 6:27 PM CDT | Severe Thunderstorm Warning | MPX | Hennepin | 33 min |
| Jun 7, 6:41 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Isanti, Sherburne | 49 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, 4:35 AM CDT | Severe Thunderstorm Warning | MPX | Rusk | 40 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 Minnesota, 2007Severe 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.