Alert archive / Minnesota / Special Weather Statements in 2010

Special Weather Statement, NWS Twin Cities, MN

June 11, 20105 counties in Minnesota

NWS Twin Cities, MN issued this special weather statement at Jun 11, 2010, 6:00 AM CDT for 5 counties in Minnesota. It was in force for 60 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 11, 2010, 6:00 AM CDT (11:00 UTC)
Expired: Jun 11, 2010, 7:00 AM CDT
In force: 60 min
Issued by: NWS Twin Cities, MN

Counties Freeborn County, MN, Le Sueur County, MN, Rice County, MN, Steele County, MN, Waseca County, MN

The radar

The Minneapolis radar (KMPX), 94 km from the middle of the area, began a volume at 11:00 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, 11.0 hours before the alert went out and 94 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: 797 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 328 m²/s²
0-3 km storm-relative helicity: 370 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.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Twin Cities, MN wrote its last area forecast discussion before this special weather statement went out at Jun 11, 3:22 AM CDT, 2 hours 38 minutes earlier.

Area forecast discussion, Jun 11, 3:22 AM CDT, 2 hours 38 minutes before

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Hazardous weather outlook, Jun 11, 3:54 AM CDT, 2 hours 6 minutes before

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In the hours before

Special weather statement, Jun 11, 12:48 AM CDT, 5 hours 12 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1248 AM CDT FRI JUN 11 2010

MNZ065-073-110630-
REDWOOD-RENVILLE-
1248 AM CDT FRI JUN 11 2010

AT 1247 AM CDT...WEATHER SERVICE RADAR WAS TRACKING A STRONG
THUNDERSTORM 4 MILES WEST OF REVERE. THIS STORM WAS MOVING NORTHEAST
AT 25 MPH.

HAIL UP TO NICKEL SIZE...WINDS UP TO 50 MPH...AND HEAVY DOWNPOURS ARE
EXPECTED WITH THIS STORM.

* LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...
  WALNUT GROVE.
  REVERE.
  LAMBERTON.
  LUCAN.
  WANDA.
  WABASSO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEEK SHELTER AND STAY AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

&&

LAT...LON 4464 9520 4447 9491 4419 9529 4419 9559
      4420 9561 4421 9561
TIME...MOT...LOC 0548Z 226DEG 21KT 4421 9544

Special weather statement, Jun 11, 1:35 AM CDT, 4 hours 25 minutes before

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Special weather statement, Jun 11, 4:23 AM CDT, 1 hour 37 minutes before

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Local storm report, Jun 11, 4:43 AM CDT, 1 hour 17 minutes before

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Special weather statement, Jun 11, 6:00 AM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 11, 12:48 AM CDT	Special Weather Statement	MPX	Redwood	42 min
Jun 11, 1:35 AM CDT	Special Weather Statement	MPX	Redwood	40 min
Jun 11, 4:23 AM CDT	Special Weather Statement	MPX	Blue Earth, Brown, Chippewa, Faribault, Lac qui Parle, Martin and 4 more	52 min
Jun 11, 5:17 AM CDT	Areal Flood Advisory	MPX	Blue Earth, Brown, Faribault, Martin, Nicollet, Redwood and 2 more	4 hr
Jun 11, 5:48 AM CDT	Areal Flood Advisory	MPX	Anoka, Hennepin, Kandiyohi, McLeod, Meeker, Wright	4 hr

Nearby

Special Weather Statements in Minnesota, 2010 Every special weather statement in 2010

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.