Alert archive / Minnesota / Winter Weather Advisories in 2014

Winter Weather Advisory 5, NWS Twin Cities, MN

January 17, 201440 counties in Minnesota; Pepin County, Pierce County, Wisconsin

NWS Twin Cities, MN issued this winter weather advisory at Jan 17, 2014, 3:56 AM CST for 40 counties in Minnesota; Pepin County, Pierce County, Wisconsin. It took effect at Jan 18, 2014, 12:00 AM CST. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued: Jan 17, 2014, 3:56 AM CST (09:56 UTC)
In effect from: Jan 18, 2014, 12:00 AM CST
Expired: Jan 18, 2014, 3:00 PM CST
In force: 15 hr
Issued by: NWS Twin Cities, MN

All 42 counties

Anoka County, MN, Benton County, MN, Blue Earth County, MN, Brown County, MN, Carver County, MN, Chippewa County, MN, Dakota County, MN, Douglas County, MN, Faribault County, MN, Freeborn County, MN, Goodhue County, MN, Hennepin County, MN, Isanti County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, Le Sueur County, MN, Martin County, MN, McLeod County, MN, Meeker County, MN, Mille Lacs County, MN, Morrison County, MN, Nicollet County, MN, Pope County, MN, Ramsey County, MN, Redwood County, MN, Renville County, MN, Rice County, MN, Scott County, MN, Sherburne County, MN, Sibley County, MN, Stearns County, MN, Steele County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Waseca County, MN, Washington County, MN, Watonwan County, MN, Wright County, MN, Yellow Medicine County, MN, Pepin County, WI, Pierce County, WI

The radar

The Minneapolis radar (KMPX), 47 km from the middle of the area, began a volume at 09:53 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

Minneapolis, MN (KMPX), launched 00:00Z, 9.9 hours before the alert went out and 44 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: 790 m above ground
0-6 km bulk shear: 6 kt
0-1 km storm-relative helicity: -53 m²/s²
0-3 km storm-relative helicity: 9 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 winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Twin Cities, MN wrote its last area forecast discussion before this winter weather advisory went out at Jan 16, 5:53 PM CST, 10 hours 3 minutes earlier.

Area forecast discussion, Jan 16, 5:53 PM CST, 10 hours 3 minutes before

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Hazardous weather outlook, Jan 16, 3:50 PM CST, 12 hours 6 minutes before

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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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        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 Twin Cities, MN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 16, 6:09 PM CST	Wind Chill Advisory	MPX	Blue Earth, Brown, Chippewa, Douglas, Faribault, Freeborn and 20 more	15 hr

Nearby

Winter Weather Advisories in Minnesota, 2014 Winter Weather Advisories in Wisconsin, 2014 Every winter weather 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.