Alert archive / Minnesota / Special Weather Statements in 2009

Special Weather Statement, NWS Twin Cities, MN

June 16, 2009Lac qui Parle County, Minnesota

NWS Twin Cities, MN issued this special weather statement at Jun 16, 2009, 10:46 PM CDT for Lac qui Parle County, Minnesota. It was in force for 44 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 16, 2009, 10:46 PM CDT (03:46 UTC)
Expired: Jun 16, 2009, 11:30 PM CDT
In force: 44 min
Issued by: NWS Twin Cities, MN

County Lac qui Parle County, MN

The radar

The Sioux Falls radar (KFSD), 152 km from the middle of the area, began a volume at 03:46 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

Aberdeen, SD (KABR), launched 00:00Z, 3.8 hours before the alert went out and 168 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: 224 J/kg
Mixed-layer CIN: -65 J/kg
Mixed-layer LCL: 964 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: 127 m²/s²
0-3 km storm-relative helicity: 165 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 16, 6:47 PM CDT, 3 hours 59 minutes earlier.

Area forecast discussion, Jun 16, 6:47 PM CDT, 3 hours 59 minutes before

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Hazardous weather outlook, Jun 16, 11:47 AM CDT, 10 hours 59 minutes before

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In the hours before

Special weather statement, Jun 16, 6:54 PM CDT, 3 hours 52 minutes before

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Special weather statement, Jun 16, 9:15 PM CDT, 1 hour 31 minutes before

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Special weather statement, Jun 16, 10:46 PM 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 16, 9:15 PM CDT	Special Weather Statement	MPX	Yellow Medicine	45 min
Jun 17, 7:03 AM CDT	Special Weather Statement	MPX	Redwood	42 min
Jun 17, 7:17 AM CDT	Severe Thunderstorm Warning	MPX	Brown, Redwood	43 min
Jun 17, 7:43 AM CDT	Special Weather Statement	MPX	Watonwan	62 min
Jun 17, 8:10 AM CDT	Special Weather Statement	MPX	Brown	65 min
Jun 17, 9:16 AM CDT	Special Weather Statement	MPX	Faribault	59 min
Jun 17, 9:43 AM CDT	Special Weather Statement	MPX	Faribault	47 min
Jun 17, 10:02 AM CDT	Severe Thunderstorm Warning	MPX	Faribault, Freeborn	58 min
Jun 17, 6:37 PM CDT	Tornado Warning	MPX	Faribault, Freeborn, Steele, Waseca	38 min

Nearby

Special Weather Statements in Minnesota, 2009 Every special weather statement in 2009

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.