Alert archive / Wisconsin / Lake Effect Snow Warnings in 2016
Lake Effect Snow Warning 3, NWS Duluth, MN
NWS Duluth, MN issued this lake effect snow warning at Dec 15, 2016, 12:45 PM CST for 4 counties in Wisconsin. It took effect at Dec 16, 2016, 12:00 PM CST. It was in force for . No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 15, 2016, 12:45 PM CST (18:45 UTC)
- In effect from
- Dec 16, 2016, 12:00 PM CST
- Expired
- Dec 16, 2016, 4:04 AM CST
- In force
- Issued by
- NWS Duluth, MN
Counties Ashland County, WI, Bayfield County, WI, Douglas County, WI, Iron County, WI
The radar
The Duluth radar (KDLH), 99 km from the middle of the area, began a volume at 18:50 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 12:00Z, 6.8 hours before the alert went out and 271 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
- 1468 m above ground
- 0-6 km bulk shear
- 98 kt
- 0-1 km storm-relative helicity
- 16 m²/s²
- 0-3 km storm-relative helicity
- 121 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this lake effect snow 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 lake effect snow warning went out at Dec 15, 11:35 AM CST, 1 hour 10 minutes earlier.
Area forecast discussion, Dec 15, 11:35 AM CST, 1 hour 10 minutes before
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</html>Hazardous weather outlook, Dec 15, 4:49 AM CST, 7 hours 56 minutes before
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Local storm report, Dec 15, 8:35 AM CST, 4 hours 10 minutes before
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</html>Local storm report, Dec 15, 8:36 AM CST, 4 hours 9 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 |
|---|---|---|---|---|
| Dec 15, 3:05 PM CST | Winter Weather Advisory | DLH | Aitkin, Carlton, Cass, Crow Wing, Pine, Saint Louis | 41 hr |
| Dec 15, 12:45 PM CST | Winter Storm Warning | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 58 hr |
Nearby
Lake Effect Snow Warnings in Wisconsin, 2016Every lake effect snow warning in 2016
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.