Alert archive / Minnesota / Special Weather Statements in 2018

Special Weather Statement, NWS Duluth, MN

October 3, 2018Saint Louis County, Minnesota

NWS Duluth, MN issued this special weather statement at Oct 3, 2018, 2:21 PM CDT for Saint Louis County, Minnesota. It was in force for 39 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: Oct 3, 2018, 2:21 PM CDT (19:21 UTC)
Expired: Oct 3, 2018, 3:00 PM CDT
In force: 39 min
Issued by: NWS Duluth, MN

County Saint Louis County, MN

The radar

The Duluth radar (KDLH), 79 km from the middle of the area, began a volume at 19:25 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, 7.4 hours before the alert went out and 476 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: 527 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: 557 m²/s²
0-3 km storm-relative helicity: 541 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 Duluth, MN wrote its last area forecast discussion before this special weather statement went out at Oct 3, 12:31 PM CDT, 1 hour 50 minutes earlier.

Area forecast discussion, Oct 3, 12:31 PM CDT, 1 hour 50 minutes before

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Hazardous weather outlook, Oct 3, 11:54 AM CDT, 2 hours 27 minutes before

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In the hours before

Special weather statement, Oct 3, 1:24 PM CDT, 57 minutes before

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Special weather statement, Oct 3, 1:35 PM CDT, 46 minutes before

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Special weather statement, Oct 3, 1:54 PM CDT, 27 minutes before

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Special weather statement, Oct 3, 1:57 PM CDT, 24 minutes before

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Local storm report, Oct 3, 2:19 PM CDT, 2 minutes before

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Special weather statement, Oct 3, 2:21 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 2, 10:05 PM CDT	Gale Warning	DLH		30 hr
Oct 3, 9:13 AM CDT	Dense Fog Advisory	DLH	Cook, Lake, Saint Louis	4 hr
Oct 3, 1:24 PM CDT	Special Weather Statement	DLH	Pine	21 min
Oct 3, 1:54 PM CDT	Special Weather Statement	DLH	Itasca	36 min
Oct 3, 2:27 PM CDT	Special Weather Statement	DLH	Itasca	18 min
Oct 3, 2:53 PM CDT	Severe Thunderstorm Warning	DLH	Lake, Saint Louis	37 min
Oct 3, 3:21 PM CDT	Severe Thunderstorm Warning	DLH	Cook, Lake	24 min
Oct 3, 3:46 PM CDT	Special Weather Statement	DLH	Cook	29 min
Oct 3, 1:35 PM CDT	Special Weather Statement	DLH	Burnett, Washburn	25 min
Oct 3, 1:57 PM CDT	Special Weather Statement	DLH	Sawyer	33 min
Oct 3, 2:24 PM CDT	Special Weather Statement	DLH	Washburn	21 min
Oct 3, 2:40 PM CDT	Special Weather Statement	DLH	Sawyer	20 min
Oct 3, 2:49 PM CDT	Severe Thunderstorm Warning	DLH	Ashland, Bayfield, Sawyer	26 min
Oct 3, 3:03 PM CDT	Severe Thunderstorm Warning	DLH	Price	42 min
Oct 3, 3:15 PM CDT	Severe Thunderstorm Warning	DLH	Ashland, Iron, Sawyer	45 min
Oct 3, 3:59 PM CDT	Severe Thunderstorm Warning	DLH	Ashland, Iron	31 min
Oct 3, 6:37 PM CDT	Special Weather Statement	DLH	Iron	23 min

Nearby

Special Weather Statements in Minnesota, 2018 Every special weather statement in 2018

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.