Alert archive / Minnesota / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 85, NWS Twin Cities, MN

June 10, 2007Stevens County, Swift County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 10, 2007, 4:53 PM CDT for Stevens County, Swift County, Minnesota. It was in force for 67 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 10, 2007, 4:53 PM CDT (21:53 UTC)
Expired: Jun 10, 2007, 6:00 PM CDT
In force: 67 min
Issued by: NWS Twin Cities, MN
Area: Counties, with a storm outline in the text

Counties Stevens County, MN, Swift County, MN

The radar

The Aberdeen radar (KABR), 185 km from the middle of the area, began a volume at 21:53 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 10, 2:30 PM CDT	Severe Thunderstorm Watch	SPC	8 hr

The nearest sounding before it

Aberdeen, SD (KABR), launched 12:00Z, 9.9 hours before the alert went out and 197 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2132 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 11 m²/s²
0-3 km storm-relative helicity: 73 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 102154
SVRMPX
MNC149-151-102300-
/O.NEW.KMPX.SV.W.0085.070610T2153Z-070610T2300Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
453 PM CDT SUN JUN 10 2007

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  STEVENS COUNTY IN WEST CENTRAL MINNESOTA...
  SWIFT COUNTY IN WEST CENTRAL MINNESOTA...

* UNTIL 600 PM CDT

* AT 451 PM CDT...DOPPLER RADAR INDICATED A LINE OF SEVERE           
  THUNDERSTORMS...CAPABLE OF PRODUCING QUATER SIZE HAIL AND 60       
  MPH  WIND. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM   
  8 MILES SOUTH OF   CHOKIO TO 16 MILES SOUTH OF MORRIS...AND        
  MOVING  NORTHEAST AT 20  MPH.

* LOCATIONS IMPACTED INCLUDE...
  CHOKIO...
  MORRIS...
  DONNELLY...

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.

LAT...LON 4549 9627 4527 9588 4565 9574 4575 9608

$$

JPR

2 follow-up statements

000 
WWUS53 KMPX 102223
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
522 PM CDT SUN JUN 10 2007

MNC149-151-102300-
/O.CON.KMPX.SV.W.0085.000000T0000Z-070610T2300Z/
STEVENS MN-SWIFT MN-
522 PM CDT SUN JUN 10 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM CDT 
FOR WESTERN SWIFT AND STEVENS COUNTIES...

AT 520 PM CDT...DOPPLER RADAR CONTINUED TO INDICATE A SEVERE 
THUNDERSTORM...CAPABLE OF PRODUCING NICKEL SIZE HAIL.  THIS STORM 
WAS LOCATED ABOUT OVER HANCOCK...AND MOVING NORTHEAST AT 20 MPH.

OTHER STRONG TO SEVERE THUNDERSTORMS WERE ALSO ENTERING THE FAR 
WESTERN PART OF SWIFT COUNTY...WEST OF APPLETON.

OTHER LOCATIONS IN THE WARNING INCLUDE MORRIS...HOLLOWAY...HANCOCK...
DONNELLY...CHOKIO...APPLETON AND ALBERTA.

LAT...LON 4549 9625 4539 9613 4517 9606 4519 9583
      4565 9574 4575 9608

$$

JPR

000 
WWUS53 KMPX 102239
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
537 PM CDT SUN JUN 10 2007

MNC149-102247-
/O.CAN.KMPX.SV.W.0085.000000T0000Z-070610T2300Z/
STEVENS MN-
537 PM CDT SUN JUN 10 2007

...THE SEVERE THUNDERSTORM WARNING FOR STEVENS COUNTY IS CANCELLED...

LAT...LON 4539 9609 4539 9609 4518 9609 4516 9578
      4540 9574 4540 9598

$$

MNC151-102300-
/O.CON.KMPX.SV.W.0085.000000T0000Z-070610T2300Z/
SWIFT MN-
537 PM CDT SUN JUN 10 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM CDT
FOR SWIFT COUNTY...

AT 525 PM...DIME SIZE HAIL  WAS REPORTED IN APPLETON.
WITH THIS STORM.

AT 533 PM CDT... A SEVERE THUNDERSTORM WAS LOCATED JUST NORTHWEST OF 
APPLETON...AND MOVING EAST AT 20 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE HOLLOWAY AND APPLETON.

LAT...LON 4539 9609 4539 9609 4518 9609 4516 9578
      4540 9574 4540 9598

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 10, 2:12 PM CDT	Severe Thunderstorm Warning	MPX	Yellow Medicine	48 min
Jun 10, 2:56 PM CDT	Severe Thunderstorm Warning	MPX	Lac qui Parle, Yellow Medicine	64 min
Jun 10, 3:24 PM CDT	Severe Thunderstorm Warning	MPX	Redwood, Renville	51 min
Jun 10, 3:54 PM CDT	Severe Thunderstorm Warning	MPX	Chippewa	32 min
Jun 10, 4:00 PM CDT	Severe Thunderstorm Warning	MPX	Lac qui Parle, Yellow Medicine	60 min
Jun 10, 4:10 PM CDT	Severe Thunderstorm Warning	MPX	McLeod, Meeker	50 min
Jun 10, 4:36 PM CDT	Severe Thunderstorm Warning	MPX	Kandiyohi, Swift	54 min
Jun 10, 4:39 PM CDT	Severe Thunderstorm Warning	MPX	Wright	36 min
Jun 10, 4:52 PM CDT	Flash Flood Warning	MPX	Lac qui Parle	113 min
Jun 10, 5:01 PM CDT	Severe Thunderstorm Warning	MPX	Meeker	33 min
Jun 10, 5:02 PM CDT	Severe Thunderstorm Warning	MPX	Lac qui Parle	58 min
Jun 10, 5:30 PM CDT	Severe Thunderstorm Warning	MPX	Stearns	60 min
Jun 10, 5:41 PM CDT	Severe Thunderstorm Warning	MPX	Pope	64 min
Jun 10, 6:03 PM CDT	Severe Thunderstorm Warning	MPX	Lac qui Parle	41 min
Jun 10, 6:20 PM CDT	Severe Thunderstorm Warning	MPX	Chippewa	55 min
Jun 10, 6:23 PM CDT	Severe Thunderstorm Warning	MPX	Benton, Morrison	67 min
Jun 10, 6:30 PM CDT	Severe Thunderstorm Warning	MPX	Stearns	20 min
Jun 10, 6:41 PM CDT	Severe Thunderstorm Warning	MPX	Stearns, Todd	23 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2007 Every 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.