Alert archive / Michigan / Wind Chill Advisories in 2014

Wind Chill Advisory 7, NWS Marquette, MI

January 23, 20148 counties in Michigan

NWS Marquette, MI issued this wind chill advisory at Jan 23, 2014, 4:46 PM EST for 8 counties in Michigan. It took effect at Jan 23, 2014, 11:00 PM EST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued: Jan 23, 2014, 4:46 PM EST (21:46 UTC)
In effect from: Jan 23, 2014, 11:00 PM EST
Expired: Jan 24, 2014, 10:22 AM EST
In force: 11 hr
Issued by: NWS Marquette, MI

Counties Baraga County, MI, Dickinson County, MI, Gogebic County, MI, Houghton County, MI, Iron County, MI, Marquette County, MI, Menominee County, MI, Ontonagon County, MI

The radar

The Marquette radar (KMQT), 70 km from the middle of the area, began a volume at 21:45 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, 9.8 hours before the alert went out and 218 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: 797 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: 2 m²/s²
0-3 km storm-relative helicity: 5 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 Marquette, MI wrote its last area forecast discussion before this wind chill advisory went out at Jan 23, 4:05 PM EST, 41 minutes earlier.

Area forecast discussion, Jan 23, 4:05 PM EST, 41 minutes before

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Hazardous weather outlook, Jan 23, 4:46 PM EST, 0 minutes before

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</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <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.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Marquette, MI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 22, 10:02 PM EST	Blizzard Warning	MQT	Houghton, Keweenaw	7 hr
Jan 23, 12:45 PM EST	Lake Effect Snow Advisory	MQT	Alger	4 hr
Jan 23, 4:46 PM EST	Winter Weather Advisory	MQT	Delta, Houghton, Keweenaw, Luce, Schoolcraft	38 hr
Jan 23, 6:30 PM EST	Gale Warning	MQT		55 hr

Nearby

Wind Chill Advisories in Michigan, 2014 Every wind chill advisory 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.