Alert archive / Minnesota / Winter Storm Warnings in 2019
Winter Storm Warning 4, NWS Duluth, MN
NWS Duluth, MN issued this winter storm warning at Feb 11, 2019, 1:05 AM CST for Lake County, Saint Louis County, Minnesota. It was in force for 9 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Feb 11, 2019, 1:05 AM CST (07:05 UTC)
- Expired
- Feb 11, 2019, 10:00 AM CST
- In force
- 9 hr
- Issued by
- NWS Duluth, MN
Counties Lake County, MN, Saint Louis County, MN
The radar
The Duluth radar (KDLH), 83 km from the middle of the area, began a volume at 07:07 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, 7.1 hours before the alert went out and 327 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 629 m above ground
- 0-6 km bulk shear
- 79 kt
- 0-1 km storm-relative helicity
- 112 m²/s²
- 0-3 km storm-relative helicity
- 193 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this winter storm warning 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 winter storm warning went out at Feb 10, 5:41 PM CST, 7 hours 24 minutes earlier.
Area forecast discussion, Feb 10, 5:41 PM CST, 7 hours 24 minutes before
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</html>Hazardous weather outlook, Feb 10, 2:34 PM CST, 10 hours 31 minutes before
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<div class="status" id="status">Temporary Notice</div>
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</html>The office that day
Everything else NWS Duluth, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 10, 9:04 PM CST | Winter Weather Advisory | DLH | Carlton, Saint Louis | 12 hr |
| Feb 11, 3:04 PM CST | Winter Weather Advisory | DLH | Carlton, Cook, Lake, Pine, Saint Louis | 30 hr |
| Feb 11, 3:51 AM CST | Winter Storm Warning | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 44 hr |
Nearby
Winter Storm Warnings in Minnesota, 2019Every winter storm warning in 2019
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.