Alert archive / North Dakota / Winter Storm Warnings in 2021

Winter Storm Warning 5, NWS Grand Forks, ND

December 17, 2021Richland County, Sargent County, North Dakota

NWS Grand Forks, ND issued this winter storm warning at Dec 17, 2021, 5:50 PM CST for Richland County, Sargent County, North Dakota. It was in force for 6 hr. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 17, 2021, 5:50 PM CST (23:50 UTC)
Expired
Dec 18, 2021, 12:00 AM CST
In force
6 hr
Issued by
NWS Grand Forks, ND

Counties Richland County, ND, Sargent County, ND

The radar

The Aberdeen radar (KABR), 119 km from the middle of the area, began a volume at 23:53 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.

What was reported inside it

TimeReportWhereRemark
Dec 17, 7:44 PM CSTSNOW 4Lidgerwood, NDSTILL SNOWING.
Dec 17, 7:58 PM CSTSNOW 122 S Brampton, NDSTILL SNOWING.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Aberdeen, SD (KABR), launched 12:00Z, 11.8 hours before the alert went out and 167 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, Aberdeen, SD at 12:00Z on 2021-12-17Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Aberdeen, SD at 12:00Z on 2021-12-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 252 square meters per square second.1939587897117Sfc1 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
1401 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
252 m²/s²
0-3 km storm-relative helicity
316 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

605 
WWUS43 KFGF 172350
WSWFGF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Forks ND
550 PM CST Fri Dec 17 2021

NDZ052-053-180600-
/O.UPG.KFGF.WW.Y.0013.000000T0000Z-211218T0600Z/
/O.NEW.KFGF.WS.W.0005.211217T2350Z-211218T0600Z/
Sargent-Richland-
Including the cities of Gwinner, Milnor, Forman, Rutland, 
and Wahpeton
550 PM CST Fri Dec 17 2021

...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

* WHAT...Heavy snow, with total accumulations of 5 to 9 inches.

* WHERE...Sargent and Richland Counties.

* WHEN...Until midnight CST tonight.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

The latest road conditions for North Dakota can be found at
dot.nd.gov/travel and for Minnesota at 511mn.org, or by calling
5 1 1 in either state.

&&

$$

MNZ029-030-040-NDZ049-180600-
/O.CON.KFGF.WW.Y.0013.000000T0000Z-211218T0600Z/
Wilkin-West Otter Tail-Grant-Ransom-
Including the cities of Breckenridge, Fergus Falls, Elbow Lake, 
Hoffman, Ashby, Herman, Barrett, Lisbon, and Enderlin
550 PM CST Fri Dec 17 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

* WHAT...Snow, with total accumulations of 3 to 6 inches.

* WHERE...In North Dakota, Ransom County. In Minnesota, West 
  Otter Tail, Grant and Wilkin Counties.

* WHEN...Until midnight CST tonight.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for North Dakota can be found at
dot.nd.gov/travel and for Minnesota at 511mn.org, or by calling
5 1 1 in either state.

&&

$$
2 follow-up statements
831 
WWUS43 KFGF 180313
WSWFGF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Forks ND
913 PM CST Fri Dec 17 2021

NDZ052-053-180600-
/O.CON.KFGF.WS.W.0005.000000T0000Z-211218T0600Z/
Sargent-Richland-
Including the cities of Gwinner, Milnor, Forman, Rutland, 
and Wahpeton
913 PM CST Fri Dec 17 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

* WHAT...Heavy snow, with total accumulations of 6 to 14 inches.
  Much less snowfall is expected across northern Richland County.

* WHERE...Richland and Sargent Counties.

* WHEN...Until midnight CST tonight.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

The latest road conditions for North Dakota can be found at
dot.nd.gov/travel and for Minnesota at 511mn.org, or by calling
5 1 1 in either state.

&&

$$

MNZ029-030-040-NDZ049-180600-
/O.CON.KFGF.WW.Y.0013.000000T0000Z-211218T0600Z/
Wilkin-West Otter Tail-Grant-Ransom-
Including the cities of Breckenridge, Fergus Falls, Elbow Lake, 
Hoffman, Ashby, Herman, Barrett, Lisbon, and Enderlin
913 PM CST Fri Dec 17 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

* WHAT...Snow, with total accumulations of 2 to 6 inches.

* WHERE...In North Dakota, Ransom County. In Minnesota, West 
  Otter Tail, Grant and Wilkin Counties.

* WHEN...Until midnight CST tonight.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for North Dakota can be found at
dot.nd.gov/travel and for Minnesota at 511mn.org, or by calling
5 1 1 in either state.

&&

$$
307 
WWUS43 KFGF 180551
WSWFGF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Forks ND
1151 PM CST Fri Dec 17 2021

NDZ052-053-180700-
/O.EXP.KFGF.WS.W.0005.000000T0000Z-211218T0600Z/
Sargent-Richland-
Including the cities of Gwinner, Milnor, Forman, Rutland, 
and Wahpeton
1151 PM CST Fri Dec 17 2021

...WINTER STORM WARNING WILL EXPIRE AT MIDNIGHT CST TONIGHT...

Most of the accumulating snow has ended.

$$

MNZ029-030-040-NDZ049-180700-
/O.EXP.KFGF.WW.Y.0013.000000T0000Z-211218T0600Z/
Wilkin-West Otter Tail-Grant-Ransom-
Including the cities of Breckenridge, Fergus Falls, Elbow Lake, 
Hoffman, Ashby, Herman, Barrett, Lisbon, and Enderlin
1151 PM CST Fri Dec 17 2021

...WINTER WEATHER ADVISORY WILL EXPIRE AT MIDNIGHT CST TONIGHT...

Most of the accumulating snow has ended.

$$

The office that day

Everything else NWS Grand Forks, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 17, 3:00 AM CSTWinter Weather AdvisoryFGFRansom, Richland, Sargent21 hr

Nearby

Winter Storm Warnings in North Dakota, 2021Every winter storm warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.