Alert archive / Minnesota / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 64, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 7, 2007, 3:07 AM CDT for Dakota County, Ramsey County, Washington County, Minnesota. It was in force for 25 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, 3:07 AM CDT (08:07 UTC)
- Expired
- Jun 7, 2007, 3:32 AM CDT
- In force
- 25 min
- Issued by
- NWS Twin Cities, MN
- Area
- Counties, with a storm outline in the text
Counties Dakota County, MN, Ramsey County, MN, Washington County, MN
The radar
The Minneapolis radar (KMPX), 40 km from the middle of the area, began a volume at 08:10 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, 3:15 AM CDT | HAIL 1.75 | 7 Nw Vermillion, MN | OCCURRED IN THE CITY OF COATES. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 8.1 hours before the alert went out and 43 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 070807 SVRMPX MNC037-123-163-070845- /O.NEW.KMPX.SV.W.0064.070607T0807Z-070607T0845Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 307 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... RAMSEY COUNTY IN EAST CENTRAL MINNESOTA... DAKOTA COUNTY IN EAST CENTRAL MINNESOTA... * UNTIL 345 AM CDT * AT 306 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 3 MILES WEST OF EAGAN TO 5 MILES SOUTH OF COTTAGE GROVE...AND MOVING NORTHEAST AT 55 MPH. * LOCATIONS IMPACTED INCLUDE... COTTAGE GROVE... SOUTH ST PAUL... WEST ST PAUL... WOODBURY... ST PAUL... MAPLEWOOD... OAKDALE... NORTH ST PAUL... VADNAIS HEIGHTS... WHITE BEAR LAKE... 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. A TORNADO WATCH REMAINS IN EFFECT UNTIL 400 AM CDT THURSDAY MORNING FOR WEST CENTRAL MINNESOTA. LAT...LON 4477 9328 4471 9288 4493 9276 4512 9308 $$ LS
2 follow-up statements
000 WWUS53 KMPX 070825 SVSMPX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 323 AM CDT THU JUN 7 2007 MNC037-070833- /O.CAN.KMPX.SV.W.0064.000000T0000Z-070607T0845Z/ DAKOTA MN- 323 AM CDT THU JUN 7 2007 ...THE SEVERE THUNDERSTORM WARNING FOR DAKOTA COUNTY IS CANCELLED... A TORNADO WATCH REMAINS IN EFFECT UNTIL 400 AM CDT THURSDAY MORNING FOR WEST CENTRAL MINNESOTA. LAT...LON 4485 9304 4477 9280 4489 9272 4509 9297 $$ MNC123-163-070845- /O.CON.KMPX.SV.W.0064.000000T0000Z-070607T0845Z/ WASHINGTON MN-RAMSEY MN- 323 AM CDT THU JUN 7 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 AM CDT FOR RAMSEY AND WASHINGTON COUNTIES... AT 319 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 6 MILES WEST OF LANDFALL TO AFTON...AND MOVING NORTHEAST AT 55 MPH. AT 307 AM CDT...PENNY SIZED HAIL WAS REPORTED IN BURNSVILLE WITH THIS STORM. OTHER LOCATIONS IN THE WARNING INCLUDE LANDFALL...WOODBURY... OAKDALE...NEWPORT...MAHTOMEDI...WILLERNIE...LAKE ELMO...COTTAGE GROVE AND AFTON. 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 4485 9304 4477 9280 4489 9272 4509 9297 $$ LS
000 WWUS53 KMPX 070832 SVSMPX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 332 AM CDT THU JUN 7 2007 MNC123-163-070842- /O.CAN.KMPX.SV.W.0064.000000T0000Z-070607T0845Z/ WASHINGTON MN-RAMSEY MN- 332 AM CDT THU JUN 7 2007 ...THE SEVERE THUNDERSTORM WARNING FOR RAMSEY AND WASHINGTON COUNTIES IS CANCELLED... RADAR INDICATED THAT THE SEVERE THUNDERSTORM HAD MOVED OUT OF THE WARNED AREA. THUS THE WARNING HAS BEEN CANCELLED. LAT...LON 4485 9304 4477 9280 4489 9272 4509 9297 $$ 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, 3:26 AM CDT | Severe Thunderstorm Warning | MPX | Washington | 34 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 |
Nearby
Severe Thunderstorm Warnings in Minnesota, 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.