Alert archive / Wisconsin / Wind Chill Advisories in 2013

Wind Chill Advisory 5, NWS Green Bay, WI

January 31, 201322 counties in Wisconsin

NWS Green Bay, WI issued this wind chill advisory at Jan 31, 2013, 3:52 AM CST for 22 counties in Wisconsin. It took effect at Jan 31, 2013, 6:00 PM CST. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued: Jan 31, 2013, 3:52 AM CST (09:52 UTC)
In effect from: Jan 31, 2013, 6:00 PM CST
Expired: Feb 1, 2013, 12:00 PM CST
In force: 18 hr
Issued by: NWS Green Bay, WI

All 22 counties

Brown County, WI, Calumet County, WI, Door County, WI, Florence County, WI, Forest County, WI, Kewaunee County, WI, Langlade County, WI, Lincoln County, WI, Manitowoc County, WI, Marathon County, WI, Marinette County, WI, Menominee County, WI, Oconto County, WI, Oneida County, WI, Outagamie County, WI, Portage County, WI, Shawano County, WI, Vilas County, WI, Waupaca County, WI, Waushara County, WI, Winnebago County, WI, Wood County, WI

The radar

The Green Bay radar (KGRB), 63 km from the middle of the area, began a volume at 09:55 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 00:00Z, 9.9 hours before the alert went out and 65 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: 691 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: -53 m²/s²
0-3 km storm-relative helicity: 45 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 wind chill advisory 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 wind chill advisory went out at Jan 31, 3:26 AM CST, 26 minutes earlier.

Area forecast discussion, Jan 31, 3:26 AM CST, 26 minutes before

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Hazardous weather outlook, Jan 30, 2:28 PM CST, 13 hours 24 minutes before

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In the hours before

Local storm report, Jan 30, 10:35 PM CST, 5 hours 17 minutes before

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Nearby

Wind Chill Advisories in Wisconsin, 2013 Every wind chill advisory in 2013

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.