Alert archive / Minnesota / Winter Storm Warnings in 2022

Winter Storm Warning 10, NWS Grand Forks, ND

December 14, 202217 counties in North Dakota; 18 counties in Minnesota

NWS Grand Forks, ND issued this winter storm warning at Dec 14, 2022, 2:00 PM CST for 17 counties in North Dakota; 18 counties in Minnesota. It took effect at Dec 15, 2022, 3:00 AM CST. It was in force for 18 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Dec 14, 2022, 2:00 PM CST (20:00 UTC)
In effect from: Dec 15, 2022, 3:00 AM CST
Expired: Dec 15, 2022, 9:00 PM CST
In force: 18 hr
Issued by: NWS Grand Forks, ND

All 35 counties

Becker County, MN, Beltrami County, MN, Clay County, MN, Clearwater County, MN, Grant County, MN, Hubbard County, MN, Kittson County, MN, Lake of the Woods County, MN, Mahnomen County, MN, Marshall County, MN, Norman County, MN, Otter Tail County, MN, Pennington County, MN, Polk County, MN, Red Lake County, MN, Roseau County, MN, Wadena County, MN, Wilkin County, MN, Barnes County, ND, Benson County, ND, Cass County, ND, Cavalier County, ND, Eddy County, ND, Grand Forks County, ND, Griggs County, ND, Nelson County, ND, Pembina County, ND, Ramsey County, ND, Ransom County, ND, Richland County, ND, Sargent County, ND, Steele County, ND, Towner County, ND, Traill County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 32 km from the middle of the area, began a volume at 20:02 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

Aberdeen, SD (KABR), launched 12:00Z, 8.0 hours before the alert went out and 317 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: 633 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: 71 m²/s²
0-3 km storm-relative helicity: 68 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 storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Grand Forks, ND wrote its last area forecast discussion before this winter storm warning went out at Dec 14, 12:49 PM CST, 1 hour 11 minutes earlier.

Area forecast discussion, Dec 14, 12:49 PM CST, 1 hour 11 minutes before

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Hazardous weather outlook, Dec 14, 5:46 AM CST, 8 hours 14 minutes before

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In the hours before

Local storm report, Dec 14, 1:31 PM CST, 29 minutes before

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Local storm report, Dec 14, 1:41 PM CST, 19 minutes before

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Local storm report, Dec 14, 1:42 PM CST, 18 minutes before

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Local storm report, Dec 14, 1:43 PM CST, 17 minutes before

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Local storm report, Dec 14, 1:44 PM CST, 16 minutes before

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      <p id="message2">
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Local storm report, Dec 14, 1:46 PM CST, 14 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.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
        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 Grand Forks, ND issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 14, 11:58 AM CST	Winter Weather Advisory	FGF	Barnes, Benson, Cass, Cavalier, Eddy, Grand Forks and 11 more	21 hr

Nearby

Winter Storm Warnings in Minnesota, 2022 Winter Storm Warnings in North Dakota, 2022 Every winter storm warning 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.