Alert archive / Minnesota / Special Weather Statements in 2017

Special Weather Statement, NWS Duluth, MN

June 17, 2017Carlton County, Minnesota

NWS Duluth, MN issued this special weather statement at Jun 17, 2017, 3:00 PM CDT for Carlton County, Minnesota. It was in force for 30 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 17, 2017, 3:00 PM CDT (20:00 UTC)
Expired: Jun 17, 2017, 3:30 PM CDT
In force: 30 min
Issued by: NWS Duluth, MN

County Carlton County, MN

The radar

The Duluth radar (KDLH), 74 km from the middle of the area, began a volume at 20:03 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

Green Bay/Straub, WI (KGRB), launched 12:00Z, 8.0 hours before the alert went out and 444 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: 34 J/kg
Mixed-layer CIN: -129 J/kg
Mixed-layer LCL: 1221 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 108 m²/s²
0-3 km storm-relative helicity: 113 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 17, 1:49 PM CDT	Special Weather Statement	DLH	Aitkin	26 min
Jun 17, 3:32 PM CDT	Special Weather Statement	DLH	Itasca	13 min
Jun 17, 3:35 PM CDT	Special Weather Statement	DLH	Carlton	25 min
Jun 17, 3:51 PM CDT	Special Weather Statement	DLH	Itasca	9 min
Jun 17, 4:06 PM CDT	Special Weather Statement	DLH	Itasca	9 min
Jun 17, 4:10 PM CDT	Special Weather Statement	DLH	Crow Wing	20 min
Jun 17, 4:24 PM CDT	Special Weather Statement	DLH		21 min
Jun 17, 4:26 PM CDT	Special Weather Statement	DLH	Cass	19 min
Jun 17, 4:48 PM CDT	Special Weather Statement	DLH	Saint Louis	12 min
Jun 17, 4:50 PM CDT	Special Weather Statement	DLH	Aitkin	10 min
Jun 17, 5:08 PM CDT	Special Weather Statement	DLH	Saint Louis	22 min
Jun 17, 5:29 PM CDT	Special Weather Statement	DLH	Carlton	16 min
Jun 17, 5:31 PM CDT	Special Weather Statement	DLH	Aitkin	14 min
Jun 17, 5:53 PM CDT	Special Weather Statement	DLH	Aitkin	22 min
Jun 17, 5:55 PM CDT	Special Weather Statement	DLH		20 min
Jun 17, 6:20 PM CDT	Special Weather Statement	DLH		10 min
Jun 17, 3:10 PM CDT	Special Weather Statement	DLH	Ashland	35 min

Nearby

Special Weather Statements in Minnesota, 2017 Every special weather statement in 2017

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.