Alert archive / Minnesota / Winter Weather Advisories in 2022

Winter Weather Advisory 9, NWS Twin Cities, MN

February 1, 20224 counties in Minnesota

NWS Twin Cities, MN issued this winter weather advisory at Feb 1, 2022, 3:12 PM CST for 4 counties in Minnesota. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Feb 1, 2022, 3:12 PM CST (21:12 UTC)
Expired
Feb 1, 2022, 8:00 PM CST
In force
5 hr
Issued by
NWS Twin Cities, MN

Counties Douglas County, MN, Pope County, MN, Stevens County, MN, Todd County, MN

The radar

The Minneapolis radar (KMPX), 181 km from the middle of the area, began a volume at 21:12 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 12:00Z, 9.2 hours before the alert went out and 179 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-pSkew-T log-p diagram, Minneapolis, MN at 12:00Z on 2022-02-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2022-02-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -59 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
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
616 m above ground
0-6 km bulk shear
92 kt
0-1 km storm-relative helicity
-59 m²/s²
0-3 km storm-relative helicity
64 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 Feb 1, 3:07 PM CST, 5 minutes earlier.

Area forecast discussion, Feb 1, 3:07 PM CST, 5 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</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.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Hazardous weather outlook, Feb 1, 2:42 PM CST, 30 minutes before
Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
242 PM CST Tue Feb 1 2022

MNZ041>045-047>050-054>058-064>067-073>075-082-083-091-092-022045-
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Lac Qui Parle-Swift-Chippewa-Kandiyohi-Meeker-
Yellow Medicine-Renville-McLeod-Sibley-Redwood-Brown-Nicollet-
Watonwan-Blue Earth-Martin-Faribault-
242 PM CST Tue Feb 1 2022

This Hazardous Weather Outlook is for portions of central
Minnesota...east central Minnesota...south central Minnesota...
southwest Minnesota and west central Minnesota.

.DAY ONE...Tonight.

Blowing snow and reduced visibilities will continue across
western and central Minnesota through early evening. Reductions in
visibility are likely.

Dangerously cold wind chills of 25 to 35 below zero are expected
overnight into Wednesday morning.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Dangerous wind chills are expected again Wednesday night through
Friday morning. The coldest wind chills will occur overnight
Wednesday into Thursday morning.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation will not be needed.

MNZ051>053-059>063-068>070-076>078-084-085-093-WIZ014>016-023>028-
022045-
Sherburne-Isanti-Chisago-Wright-Hennepin-Anoka-Ramsey-Washington-
Carver-Scott-Dakota-Le Sueur-Rice-Goodhue-Waseca-Steele-Freeborn-
Polk-Barron-Rusk-St. Croix-Pierce-Dunn-Pepin-Chippewa-Eau Claire-
242 PM CST Tue Feb 1 2022

This Hazardous Weather Outlook is for portions of central
Minnesota...east central Minnesota...south central Minnesota...
southeast Minnesota...northwest Wisconsin and west central
Wisconsin.

.DAY ONE...Tonight.

Patchy blowing snow will continue through early this evening.
Brief reductions in visibility are possible.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Dangerous wind chills are expected Wednesday night through Friday
morning. The coldest wind chills will occur overnight Wednesday
into Thursday morning.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation will not be needed.

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 1, 3:04 AM CSTWind Chill AdvisoryMPXBenton, Blue Earth, Brown, Chippewa, Douglas, Faribault and 19 more57 hr

Nearby

Winter Weather Advisories in Minnesota, 2022Every winter weather advisory in 2022

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.