Alert archive / Wisconsin / Wind Chill Advisories in 2019

Wind Chill Advisory 1, NWS Milwaukee, WI

January 24, 201920 counties in Wisconsin

NWS Milwaukee, WI issued this wind chill advisory at Jan 24, 2019, 1:43 AM CST for 20 counties in Wisconsin. It took effect at Jan 24, 2019, 6:00 PM CST. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued: Jan 24, 2019, 1:43 AM CST (07:43 UTC)
In effect from: Jan 24, 2019, 6:00 PM CST
Expired: Jan 25, 2019, 12:00 PM CST
In force: 18 hr
Issued by: NWS Milwaukee, WI

Counties Columbia County, WI, Dane County, WI, Dodge County, WI, Fond du Lac County, WI, Green County, WI, Green Lake County, WI, Iowa County, WI, Jefferson County, WI, Kenosha County, WI, Lafayette County, WI, Marquette County, WI, Milwaukee County, WI, Ozaukee County, WI, Racine County, WI, Rock County, WI, Sauk County, WI, Sheboygan County, WI, Walworth County, WI, Washington County, WI, Waukesha County, WI

The radar

The Milwaukee radar (KMKX), 31 km from the middle of the area, began a volume at 07:47 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, 7.7 hours before the alert went out and 157 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: 816 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: -38 m²/s²
0-3 km storm-relative helicity: -10 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 Milwaukee, WI wrote its last area forecast discussion before this wind chill advisory went out at Jan 24, 12:02 AM CST, 1 hour 41 minutes earlier.

Area forecast discussion, Jan 24, 12:02 AM CST, 1 hour 41 minutes before

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Hazardous weather outlook, Jan 23, 3:32 PM CST, 10 hours 11 minutes before

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In the hours before

Local storm report, Jan 23, 9:48 PM CST, 3 hours 55 minutes before

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Local storm report, Jan 23, 11:18 PM CST, 2 hours 25 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Jan 24, 1:58 AM CST	Heavy Freezing Spray Warning	MKX		8 days
Jan 24, 12:26 PM CST	Gale Warning	MKX		15 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.