Alert archive / Wisconsin / Lake Effect Snow Warnings in 2014

Lake Effect Snow Warning 1, NWS Green Bay, WI

November 16, 2014Vilas County, Wisconsin

NWS Green Bay, WI issued this lake effect snow warning at Nov 16, 2014, 2:46 PM CST for Vilas County, Wisconsin. It took effect at Nov 17, 2014, 6:00 AM CST. It was in force for 28 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: Nov 16, 2014, 2:46 PM CST (20:46 UTC)
In effect from: Nov 17, 2014, 6:00 AM CST
Expired: Nov 18, 2014, 9:44 AM CST
In force: 28 hr
Issued by: NWS Green Bay, WI

County Vilas County, WI

The radar

The Marquette radar (KMQT), 160 km from the middle of the area, began a volume at 20:52 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, 8.8 hours before the alert went out and 207 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: 582 m above ground
0-6 km bulk shear: 100 kt
0-1 km storm-relative helicity: 43 m²/s²
0-3 km storm-relative helicity: 14 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 Green Bay, WI wrote its last area forecast discussion before this lake effect snow warning went out at Nov 16, 12:13 PM CST, 2 hours 33 minutes earlier.

Area forecast discussion, Nov 16, 12:13 PM CST, 2 hours 33 minutes before

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Hazardous weather outlook, Nov 16, 4:04 AM CST, 10 hours 42 minutes before

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In the hours before

Local storm report, Nov 16, 9:45 AM CST, 5 hours 1 minute before

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The office that day

Everything else NWS Green Bay, WI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 16, 3:43 AM CST	Lake Effect Snow Watch	GRB	Vilas	11 hr

Nearby

Lake Effect Snow Warnings in Wisconsin, 2014 Every lake effect snow warning in 2014

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.