Alert archive / Montana / High Wind Warnings in 2022

High Wind Warning 19, NWS Billings, MT

December 7, 2022Sweet Grass County, Wheatland County, Montana

NWS Billings, MT issued this high wind warning at Dec 7, 2022, 1:56 PM MST for Sweet Grass County, Wheatland County, Montana. It took effect at Dec 7, 2022, 6:00 PM MST. It was in force for 7 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 7, 2022, 1:56 PM MST (20:56 UTC)
In effect from
Dec 7, 2022, 6:00 PM MST
Expired
Dec 8, 2022, 12:54 AM MST
In force
7 hr
Issued by
NWS Billings, MT

Counties Sweet Grass County, MT, Wheatland County, MT

The radar

The Billings radar (KBLX), 104 km from the middle of the area, began a volume at 21:01 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

Riverton, WY (KRIW), launched 12:00Z, 8.9 hours before the alert went out and 361 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, Riverton, WY at 12:00Z on 2022-12-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 12:00Z on 2022-12-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 square meters per square second.193958Sfc1 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
4215 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
29 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Billings, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 6, 11:50 PM MSTWind AdvisoryBYZPark, Stillwater, Sweet Grass12 hr
Dec 7, 1:56 PM MSTWind AdvisoryBYZPark, Stillwater, Sweet Grass11 hr
Dec 6, 11:32 PM MSTSpecial Weather StatementBYZSheridan3 hr
Dec 7, 3:57 AM MSTSpecial Weather StatementBYZSheridan4 hr

Nearby

High Wind Warnings in Montana, 2022Every high wind 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.