Alert archive / Wisconsin / Wind Chill Advisories in 2019

Wind Chill Advisory 1, NWS Green Bay, WI

January 19, 20196 counties in Wisconsin

NWS Green Bay, WI issued this wind chill advisory at Jan 19, 2019, 3:13 PM CST for 6 counties in Wisconsin. It took effect at Jan 20, 2019, 1:00 AM CST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued: Jan 19, 2019, 3:13 PM CST (21:13 UTC)
In effect from: Jan 20, 2019, 1:00 AM CST
Expired: Jan 20, 2019, 10:00 AM CST
In force: 9 hr
Issued by: NWS Green Bay, WI

Counties Florence County, WI, Forest County, WI, Langlade County, WI, Lincoln County, WI, Oneida County, WI, Vilas County, WI

The radar

The Green Bay radar (KGRB), 152 km from the middle of the area, began a volume at 21:13 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, 9.2 hours before the alert went out and 154 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: 696 m above ground
0-6 km bulk shear: 67 kt
0-1 km storm-relative helicity: 166 m²/s²
0-3 km storm-relative helicity: 238 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 19, 3:01 PM CST, 12 minutes earlier.

Area forecast discussion, Jan 19, 3:01 PM CST, 12 minutes before

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Hazardous weather outlook, Jan 19, 4:23 AM CST, 10 hours 50 minutes before

Hazardous Weather Outlook
National Weather Service Green Bay WI
423 AM CST Sat Jan 19 2019

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-201200-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
423 AM CST Sat Jan 19 2019

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Today and Tonight

Light snow will continue to create hazardous travel conditions
today across east-central Wisconsin, especially near Lake
Michigan.

Lake effect snow showers may create hazardous travel conditions
across the far north, especially Vilas County tonight.

Wind chill indices of 10 to 20 below are expected late tonight
across central and north-central Wisconsin.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Hazardous travel is possible along the Lake Michigan shoreline
Sunday night and Monday due to lake effect snow showers.

The next weather system is expected to bring accumulating snow to
the region Monday night into Tuesday evening. While it remains
too early to determine exact snow amounts at this time, travel
will become impacted on Tuesday. Winter weather headlines may
become necessary.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report snowfall amounts to the National
Weather Service in Green Bay.

LMZ521-522-541>543-201200-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
423 AM CST Sat Jan 19 2019

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Today and Tonight

Heavy freezing spray is expected on Lake Michigan tonight into
Sunday morning.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

The probability for widespread hazardous weather is low.

Skowronski/Kallas

In the hours before

Local storm report, Jan 19, 9:48 AM CST, 5 hours 25 minutes before

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Local storm report, Jan 19, 11:01 AM CST, 4 hours 12 minutes before

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Local storm report, Jan 19, 11:17 AM CST, 3 hours 56 minutes before

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Local storm report, Jan 19, 2:52 PM CST, 21 minutes 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
Jan 19, 4:19 AM CST	Heavy Freezing Spray Warning	GRB		41 hr
Jan 19, 7:43 AM CST	Winter Storm Warning	GRB	Manitowoc	7 hr

Nearby

Wind Chill Advisories in Wisconsin, 2019 Every wind chill advisory 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.