Alert archive / Minnesota / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 95, NWS Twin Cities, MN

June 7, 2008Martin County, Watonwan County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 7, 2008, 7:08 AM CDT for Martin County, Watonwan County, Minnesota. It was in force for 47 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, 2008, 7:08 AM CDT (12:08 UTC)
Expired
Jun 7, 2008, 7:55 AM CDT
In force
47 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon

Counties Martin County, MN, Watonwan County, MN

The radar

The Minneapolis radar (KMPX), 136 km from the middle of the area, began a volume at 12:11 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 12:00Z, 0.1 hours before the alert went out and 135 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.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 12:00Z on 2008-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 131 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2008-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 318 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
131 J/kg
Mixed-layer CIN
-253 J/kg
Mixed-layer LCL
1341 m above ground
0-6 km bulk shear
74 kt
0-1 km storm-relative helicity
318 m²/s²
0-3 km storm-relative helicity
357 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS53 KMPX 071208
SVRMPX
MNC091-165-071315-
/O.NEW.KMPX.SV.W.0095.080607T1208Z-080607T1315Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
708 AM CDT SAT JUN 7 2008

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WATONWAN COUNTY IN SOUTH CENTRAL MINNESOTA...
  MARTIN COUNTY IN SOUTH CENTRAL MINNESOTA...

* UNTIL 815 AM CDT

* AT 707 AM CDT...RADAR INDICATED A SEVERE THUNDERSTORM...CAPABLE OF
  PRODUCING NICKEL SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH. 
  THIS STORM WAS LOCATED 7 MILES WEST OF DUNNELL...OR ABOUT 6 MILES
  SOUTHEAST OF JACKSON...AND MOVING NORTHEAST AT 43 MPH.

* SOME LOCATIONS INCLUDE...
  DUNNELL...
  CEYLON...
  SHERBURN...
  WELCOME...
  FOXLAKE...
  TRIMONT...
  FAIRMONT...
  ODIN...
  ORMSBY...
  BUTTERFIELD...
  ECHOLS...
  SOUTH BRANCH...

IF YOU ARE IN THE PATH OF THIS STORM...PREPARE IMMEDIATELY FOR
DAMAGING WINDS AND LARGE HAIL. SEEK SHELTER NOW INSIDE A STURDY
STRUCTURE AND STAY AWAY FROM WINDOWS.

REPORT ANY SIGNIFICANT WIND OR HAIL DAMAGE TO THE NEAREST LAW
ENFORCEMENT AGENCY...FOR RELAY TO THE NATIONAL WEATHER SERVICE.

LAT...LON 4410 9440 4352 9439 4351 9486 4410 9487
TIME...MOT...LOC 1208Z 217DEG 38KT 4356 9491

$$
3 follow-up statements
000 
WWUS53 KMPX 071225
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
725 AM CDT SAT JUN 7 2008

MNC091-165-071315-
/O.CON.KMPX.SV.W.0095.000000T0000Z-080607T1315Z/
WATONWAN MN-MARTIN MN-
725 AM CDT SAT JUN 7 2008

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 AM CDT
FOR MARTIN AND WATONWAN COUNTIES...

AT 724 AM CDT...RADAR CONTINUED TO INDICATE A LINE OF SEVERE
THUNDERSTORMS...CAPABLE OF PRODUCING NICKEL SIZE HAIL AND DAMAGING
WINDS IN EXCESS OF 60 MPH.  THE MOST DANGEROUS PART OF THE STORM WAS
LOCATED ALONG A LINE EXTENDING FROM ST JAMES TO 4 MILES SOUTHEAST OF
DUNNELL...AND MOVING NORTHEAST AT 59 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE WILBERT...SOUTH BRANCH...
GROGAN...FOXLAKE...ECHOLS...WELCOME...TRUMAN...TRIMONT...ST JAMES AND
SHERBURN.

IF YOU ARE IN THE PATH OF THIS STORM...PREPARE IMMEDIATELY FOR
DAMAGING WINDS AND LARGE HAIL. SEEK SHELTER NOW INSIDE A STURDY
STRUCTURE AND STAY AWAY FROM WINDOWS.

REPORT ANY DAMAGE TO YOUR LOCAL EMERGENCY MANAGER...OR THE NEAREST
LAW ENFORCEMENT AGENCY...FOR RELAY TO THE NATIONAL WEATHER SERVICE.

LAT...LON 4410 9440 4352 9439 4351 9486 4410 9487
TIME...MOT...LOC 1225Z 228DEG 51KT 4397 9463 4354 9469

$$
000 
WWUS53 KMPX 071246
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
745 AM CDT SAT JUN 7 2008

MNC091-165-071315-
/O.CON.KMPX.SV.W.0095.000000T0000Z-080607T1315Z/
WATONWAN MN-MARTIN MN-
745 AM CDT SAT JUN 7 2008

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 AM CDT
FOR CENTRAL MARTIN AND SOUTHEASTERN WATONWAN COUNTIES...

AT 741 AM CDT... DOPPLER RADAR INDICATED DAMAGING WINDS IN EXCESS OF 
60 MPH. THE MOST DANGEROUS PART OF THE STORM WAS LOCATED ALONG A 
LINE EXTENDING FROM 3 MILES SOUTHWEST OF TRUMAN TO 4 MILES SOUTHEAST 
OF WILBERT...AND MOVING NORTHEAST AT 59 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE WILBERT...SOUTH BRANCH...
FOXLAKE...WELCOME...TRUMAN...TRIMONT...SHERBURN...ORMSBY...NORTHROP
AND MADELIA.

IF YOU ARE IN THE PATH OF THIS STORM...PREPARE IMMEDIATELY FOR
DAMAGING WINDS. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY
AWAY FROM WINDOWS.

REPORT ANY DAMAGE TO YOUR LOCAL EMERGENCY MANAGER...OR THE NEAREST
LAW ENFORCEMENT AGENCY...FOR RELAY TO THE NATIONAL WEATHER SERVICE.

LAT...LON 4410 9441 4352 9439 4352 9475 4385 9473
TIME...MOT...LOC 1245Z 228DEG 51KT 4383 9442 4357 9443

$$
000 
WWUS53 KMPX 071255
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
754 AM CDT SAT JUN 7 2008

MNC091-165-071304-
/O.CAN.KMPX.SV.W.0095.000000T0000Z-080607T1315Z/
WATONWAN MN-MARTIN MN-
754 AM CDT SAT JUN 7 2008

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL MARTIN AND EASTERN
WATONWAN COUNTIES IS CANCELLED...

RADAR INDICATED THAT THE LINE OF SEVERE STORMS HAD WEAKENED AND 
MOVED OUT OF THE WARNED AREA. THEREFORE...THE SEVERE THUNDERSTORM 
WARNING HAS BEEN CANCELLED.

LAT...LON 4410 9441 4352 9439 4352 9475 4385 9473
TIME...MOT...LOC 1254Z 228DEG 51KT 4391 9429 4365 9430

$$

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 7, 4:15 AM CDTFlash Flood WatchMPXBlue Earth, Brown, Faribault, Freeborn, Goodhue, Le Sueur and 6 more31 hr
Jun 7, 7:58 AM CDTSevere Thunderstorm WarningMPXFaribault, Freeborn42 min
Jun 7, 8:29 AM CDTSevere Thunderstorm WarningMPXFreeborn46 min
Jun 7, 8:32 AM CDTSevere Thunderstorm WarningMPXGoodhue43 min
Jun 7, 8:51 AM CDTSevere Thunderstorm WarningMPXGoodhue43 min
Jun 7, 3:39 PM CDTSevere Thunderstorm WarningMPXFreeborn66 min
Jun 7, 3:55 PM CDTTornado WarningMPXFreeborn50 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2008Every severe thunderstorm warning in 2008

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.