Alert archive / North Dakota / Wind Advisories in 2017

Wind Advisory 17, NWS Grand Forks, ND

December 4, 20174 counties in North Dakota

NWS Grand Forks, ND issued this wind advisory at Dec 4, 2017, 3:53 PM CST for 4 counties in North Dakota. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Dec 4, 2017, 3:53 PM CST (21:53 UTC)
Expired
Dec 4, 2017, 6:00 PM CST
In force
2 hr
Issued by
NWS Grand Forks, ND

Counties Benson County, ND, Cavalier County, ND, Ramsey County, ND, Towner County, ND

The radar

The Minot AFB radar (KMBX), 141 km from the middle of the area, began a volume at 21:55 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

Bismarck Municip, ND (KBIS), launched 12:00Z, 9.9 hours before the alert went out and 228 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, Bismarck Municip, ND at 12:00Z on 2017-12-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 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, Bismarck Municip, ND at 12:00Z on 2017-12-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -22 square meters per square second.1939587897Sfc1 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
558 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
-22 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

871 
WWUS73 KFGF 042153
NPWFGF

URGENT - WEATHER MESSAGE
National Weather Service Grand Forks ND
353 PM CST Mon Dec 4 2017

NDZ006-007-014-015-050000-
/O.NEW.KFGF.WI.Y.0017.171204T2153Z-171205T0000Z/
Towner-Cavalier-Benson-Ramsey-
Including the cities of Cando, Langdon, Fort Totten, Maddock, 
Leeds, Minnewaukan, and Devils Lake
353 PM CST Mon Dec 4 2017

...WIND ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

The National Weather Service in Grand Forks has issued a Wind
Advisory...which is in effect until 6 PM CST this evening.

* WINDS...Northwest around 30 mph with gusts up to 45 mph.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 

* ADDITIONAL IMPACTS...Brief visibility reductions are possible 
  within any snow showers. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that sustained winds of 30 mph or gusts
over 45 mph are expected. Winds this strong can make driving
difficult, especially for high profile vehicles. Use extra
caution.

&&

$$
1 follow-up statement
165 
WWUS73 KFGF 050015
NPWFGF

URGENT - WEATHER MESSAGE
National Weather Service Grand Forks ND
615 PM CST Mon Dec 4 2017

NDZ006-007-014-015-050115-
/O.EXP.KFGF.WI.Y.0017.000000T0000Z-171205T0000Z/
Towner-Cavalier-Benson-Ramsey-
Including the cities of Cando, Langdon, Fort Totten, Maddock, 
Leeds, Minnewaukan, and Devils Lake
615 PM CST Mon Dec 4 2017

...WIND ADVISORY HAS EXPIRED...

Wind speeds will continue to slowly decrease this evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that sustained winds of 30 mph or gusts
over 45 mph are expected. Winds this strong can make driving
difficult, especially for high profile vehicles. Use extra
caution.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 4, 4:14 AM CSTWinter Weather AdvisoryFGFBenson, Cavalier, Eddy, Nelson, Pembina, Ramsey and 2 more14 hr

Nearby

Wind Advisories in North Dakota, 2017Every wind advisory in 2017

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.