Alert archive / Minnesota / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 116, NWS Twin Cities, MN

June 12, 2008Stearns County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 12, 2008, 7:14 PM CDT for Stearns County, Minnesota. It was in force for 32 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 12, 2008, 7:14 PM CDT (00:14 UTC)
Expired
Jun 12, 2008, 7:46 PM CDT
In force
32 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon

County Stearns County, MN

The radar

The Minneapolis radar (KMPX), 137 km from the middle of the area, began a volume at 00:15 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, 0.2 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 00:00Z on 2008-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 84 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 00:00Z on 2008-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 square meters per square second.1939587897117136Sfc1 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
84 J/kg
Mixed-layer CIN
-147 J/kg
Mixed-layer LCL
2006 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
-3 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WUUS53 KMPX 130015
SVRMPX
MNC145-130100-
/O.NEW.KMPX.SV.W.0116.080613T0014Z-080613T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
714 PM CDT THU JUN 12 2008

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHWESTERN STEARNS COUNTY IN CENTRAL MINNESOTA...

* UNTIL 800 PM CDT

* AT 711 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM...CAPABLE OF
  PRODUCING QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH.
   THIS STORM WAS LOCATED 6 MILES NORTH OF BROOTEN...OR ABOUT 12
  MILES SOUTHEAST OF GLENWOOD...AND MOVING NORTHEAST AT 47 MPH.

* SOME LOCATIONS INCLUDE...
  ELROSA...
  MEIRE GROVE...
  SAUK CENTRE...
  MELROSE...
  NEW MUNICH...
  FREEPORT...
  ST ROSA...
  ALBANY...
  HOLDINGFORD...

HAIL UP TO THE SIZE OF A QUARTER HAS BEEN REPORTED IN HALLOWAY WITH 
THIS STORM.

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.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM CDT
THURSDAY EVENING FOR WEST CENTRAL MINNESOTA.

LAT...LON 4578 9433 4557 9460 4548 9514 4549 9512
      4558 9513 4559 9514 4565 9513 4573 9513
      4577 9506
TIME...MOT...LOC 0014Z 240DEG 41KT 4560 9511

$$

LS
3 follow-up statements
000 
WWUS53 KMPX 130029
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
729 PM CDT THU JUN 12 2008

MNC145-130100-
/O.CON.KMPX.SV.W.0116.000000T0000Z-080613T0100Z/
STEARNS MN-
729 PM CDT THU JUN 12 2008

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR NORTHWESTERN STEARNS COUNTY...

AT 728 PM CDT...RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM...
CAPABLE OF PRODUCING QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS
OF 60 MPH.  THE MOST DANGEROUS PART OF THE STORM WAS LOCATED 4 MILES
SOUTHEAST OF SAUK CENTRE...AND MOVING NORTHEAST AT 42 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE ST ROSA...MELROSE...MEIRE 
GROVE AND GREENWALD.

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.

LAT...LON 4578 9450 4560 9484 4561 9511 4573 9513
      4577 9506
TIME...MOT...LOC 0029Z 237DEG 36KT 4572 9487

$$

LS
000 
WWUS53 KMPX 130035
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
735 PM CDT THU JUN 12 2008

MNC145-130100-
/O.CON.KMPX.SV.W.0116.000000T0000Z-080613T0100Z/
STEARNS MN-
735 PM CDT THU JUN 12 2008

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR NORTHWESTERN STEARNS COUNTY...

AT 732 PM CDT...RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM...
CAPABLE OF PRODUCING QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS
OF 60 MPH.  THE MOST DANGEROUS PART OF THE STORM WAS LOCATED 4 MILES
NORTH OF MELROSE...AND MOVING NORTHEAST AT 42 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE ST ROSA...SAUK CENTRE AND
MELROSE.

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.

LAT...LON 4578 9450 4563 9481 4573 9513 4577 9506
TIME...MOT...LOC 0035Z 237DEG 36KT 4575 9480

$$

LS
000 
WWUS53 KMPX 130046
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
745 PM CDT THU JUN 12 2008

MNC145-130055-
/O.CAN.KMPX.SV.W.0116.000000T0000Z-080613T0100Z/
STEARNS MN-
745 PM CDT THU JUN 12 2008

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN STEARNS COUNTY IS
CANCELLED...

RADAR INDICATED THAT THE SEVERE STORM HAD WEAKENED. THEREFORE...THE 
SEVERE THUNDERSTORM WARNING HAS BEEN CANCELLED. HOWEVER...WIND 
GUSTS TO 50 MPH WILL STILL BE POSSIBLE WITH THIS STORM.

LAT...LON 4578 9450 4563 9481 4573 9513 4577 9506
TIME...MOT...LOC 0045Z 237DEG 36KT 4580 9468

$$

LS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 12, 8:16 PM CDTSevere Thunderstorm WarningMPXLac qui Parle, Yellow Medicine44 min
Jun 12, 8:52 PM CDTSevere Thunderstorm WarningMPXChippewa, Lac qui Parle, Renville, Swift, Yellow Medicine38 min
Jun 12, 9:26 PM CDTSevere Thunderstorm WarningMPXChippewa, Kandiyohi, Pope, Stearns, Swift49 min
Jun 12, 9:47 PM CDTSevere Thunderstorm WarningMPXBenton, Douglas, Kandiyohi, McLeod, Meeker, Morrison and 6 more58 min
Jun 12, 10:51 PM CDTSevere Thunderstorm WarningMPXBenton, Mille Lacs, Morrison, Sherburne24 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.