sweetapricity/bridgedeck-noaa huggingface dataset:
Scattered thunderstorms developed late in the day north of a warm frontal boundary across far northern Nebraska.  With elevated instability around 2000 J/kg and deep layer effective shear of 40 knots, storms took on a brief supercell structure and favored large hail.

Hail in AURORA, SOUTH DAKOTA
From 30-AUG-21 23:08:00 to 30-AUG-21 23:10:00 (CST-6)
Location: STICKNEY
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in DAVISON, SOUTH DAKOTA
From 30-AUG-21 15:41:00 to 30-AUG-21 15:44:00 (CST-6)
Location: BETTS
Magnitude: 1.00 
Crop damage: 43.00K
Reported by: Trained Spotter

Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture.

Hail in HUTCHINSON, SOUTH DAKOTA
From 30-AUG-21 11:28:00 to 30-AUG-21 11:30:00 (CST-6)
Location: MILLTOWN
Magnitude: 0.88 
Reported by: Public

Hail in DAVISON, SOUTH DAKOTA
From 30-AUG-21 16:03:00 to 30-AUG-21 16:05:00 (CST-6)
Location: ETHAN
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in DAVISON, SOUTH DAKOTA
From 30-AUG-21 16:13:00 to 30-AUG-21 16:16:00 (CST-6)
Location: ETHAN
Magnitude: 0.88 
Reported by: Trained Spotter

Hail in UNION, SOUTH DAKOTA
From 30-AUG-21 18:32:00 to 30-AUG-21 18:34:00 (CST-6)
Location: ALSEN
Magnitude: 1.75 
Crop damage: 6.00K
Reported by: Public

Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture.

Hail in HUTCHINSON, SOUTH DAKOTA
From 30-AUG-21 16:27:00 to 30-AUG-21 16:30:00 (CST-6)
Location: FREEMAN
Magnitude: 1.75 
Crop damage: 27.00K
Reported by: Public

Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture.

Hail in HUTCHINSON, SOUTH DAKOTA
From 30-AUG-21 16:18:00 to 30-AUG-21 16:21:00 (CST-6)
Location: WOLF CREEK
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Hail in HANSON, SOUTH DAKOTA
From 30-AUG-21 16:29:00 to 30-AUG-21 16:32:00 (CST-6)
Location: ROCKPORT
Magnitude: 0.88 
Reported by: Social Media

Hail in HUTCHINSON, SOUTH DAKOTA
From 30-AUG-21 16:38:00 to 30-AUG-21 16:41:00 (CST-6)
Location: CLAYTON
Magnitude: 1.25 
Reported by: Trained Spotter

Hail in HUTCHINSON, SOUTH DAKOTA
From 30-AUG-21 16:43:00 to 30-AUG-21 16:46:00 (CST-6)
Location: CLAYTON
Magnitude: 1.00 
Reported by: Public

Hail in UNION, SOUTH DAKOTA
From 30-AUG-21 18:38:00 to 30-AUG-21 18:41:00 (CST-6)
Location: NORA
Magnitude: 0.75 
Reported by: Public

Hail in HUTCHINSON, SOUTH DAKOTA
From 30-AUG-21 18:58:00 to 30-AUG-21 19:00:00 (CST-6)
Location: CLAYTON
Magnitude: 1.00 
Reported by: Public

Hail in HUTCHINSON, SOUTH DAKOTA
From 30-AUG-21 20:30:00 to 30-AUG-21 20:32:00 (CST-6)
Location: FREEMAN
Magnitude: 0.88 
Reported by: Public

Hail in HUTCHINSON, SOUTH DAKOTA
From 30-AUG-21 20:36:00 to 30-AUG-21 20:38:00 (CST-6)
Location: FREEMAN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public
An elevated supercell storm developed along a mid-level frontal boundary as a weak wave helped to increase and focus the low-level jet. With fairly weak low-level stability, severe winds easily reached the surface along the track of the storm as it transitioned to a linear structure.

Thunderstorm Wind in BROOKINGS, SOUTH DAKOTA
From 26-AUG-21 09:22:00 to 26-AUG-21 09:24:00 (CST-6)
Location: SINAI
Magnitude: 56.00 EG
Reported by: Social Media

Thunderstorm winds downed several trees in the Lake Sinai area.

Thunderstorm Wind in BEADLE, SOUTH DAKOTA
From 26-AUG-21 08:09:00 to 26-AUG-21 08:11:00 (CST-6)
Location: (HON)HURON ARPT
Magnitude: 63.00 MG
Crop damage: 55.00K
Reported by: ASOS

Thunderstorm wind gust measured by automated surface observing system (KHON). Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture.

Thunderstorm Wind in KINGSBURY, SOUTH DAKOTA
From 26-AUG-21 08:50:00 to 26-AUG-21 08:52:00 (CST-6)
Location: DE SMET
Magnitude: 61.00 EG
Property damage: 12.00K
Reported by: Emergency Manager

Short-lived thunderstorm wind gusts rolled a semi-truck over on U.S. Highway 14 just west of De Smet, and resulted in a few trees down around town. Property damage costs are a rough estimate.

Thunderstorm Wind in KINGSBURY, SOUTH DAKOTA
From 26-AUG-21 09:15:00 to 26-AUG-21 09:17:00 (CST-6)
Location: ARLINGTON
Magnitude: 52.00 EG
Property damage: 5.00K
Reported by: Law Enforcement

Thunderstorm wind gusts caused a tree to fall on a car. Property damage costs are a rough estimate.

Thunderstorm Wind in BROOKINGS, SOUTH DAKOTA
From 26-AUG-21 09:37:00 to 26-AUG-21 09:39:00 (CST-6)
Location: AURORA
Magnitude: 56.00 EG
Property damage: 3.00K
Reported by: Public

Thunderstorm wind gusts destroyed a small metal shed. Property damage costs are a rough estimate.
Along an earlier outflow-reinforced warm front, thunderstorms developed during the later evening with an increase in the low-level jet, and congealed into a small convective cluster in an environment with up to 3000 J/kg elevated CAPE.

Thunderstorm Wind in LINCOLN, SOUTH DAKOTA
From 26-AUG-21 23:18:00 to 26-AUG-21 23:21:00 (CST-6)
Location: BERESFORD
Magnitude: 52.00 EG
Reported by: Trained Spotter

Thunderstorm wind gusts downed numerous 3 to 4 inch tree limbs.

Thunderstorm Wind in UNION, SOUTH DAKOTA
From 26-AUG-21 23:20:00 to 26-AUG-21 23:22:00 (CST-6)
Location: ALSEN
Magnitude: 56.00 MG
Reported by: Department of Highways

Thunderstorm winds were measured by the South Dakota RWIS station 3 miles south southwest of Beresford.

Thunderstorm Wind in LINCOLN, SOUTH DAKOTA
From 26-AUG-21 23:18:00 to 26-AUG-21 23:20:00 (CST-6)
Location: BERESFORD
Magnitude: 56.00 EG
Property damage: 8.00K
Reported by: Public

A billboard along the northbound side of Interstate 29 was broken in half by thunderstorm winds. Property damage costs are a rough estimate.
Organized convection developed across northern Arizona with heavy rain and rotation in some storms.

Flash Flood in COCONINO, ARIZONA
From 18-JUL-21 17:00:00 to 18-JUL-21 20:00:00 (MST-7)
Location: WILLAHA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Cataract Creek at Redlands Crossing rose two feet in less than an hour due to heavy rainfall upstream.

Flash Flood in YAVAPAI, ARIZONA
From 18-JUL-21 12:45:00 to 18-JUL-21 14:00:00 (MST-7)
Location: ENTRO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

The river gauge on Granite Creek near Watson Lake rose 5 feet in a flash flood due to heavy rain from a thunderstorm.

Funnel Cloud in COCONINO, ARIZONA
From 18-JUL-21 12:00:00 to 18-JUL-21 12:00:00 (MST-7)
Location: QUIVERO
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A former NWS employee reported a funnel cloud southeast of Valle.

Funnel Cloud in APACHE, ARIZONA
From 18-JUL-21 12:34:00 to 18-JUL-21 12:34:00 (MST-7)
Location: NAZLINI ARPT
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

People in Greer took pictures and video of a funnel cloud to the southeast moving west.

Heavy Rain in COCONINO, ARIZONA
From 18-JUL-21 11:14:00 to 18-JUL-21 12:26:00 (MST-7)
Location: CLINTS WELL
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A thunderstorm produce 1.20 inches of rain in just over an hour about 12  miles east-northeast of Clints Well (at the rat of an inch per hour).

Flash Flood in NAVAJO, ARIZONA
From 18-JUL-21 15:30:00 to 18-JUL-21 16:30:00 (MST-7)
Location: HEBER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A 10-12 inch rise was reported on Hess Creek in Heber-Overgaard. The creek came out of its banks putting debris on the roadway and threatening one home. This prompted using sand bags to protect the home.

Heavy Rain in COCONINO, ARIZONA
From 18-JUL-21 13:00:00 to 18-JUL-21 15:00:00 (MST-7)
Location: BELLEMONT
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A thunderstorm produced between 2.55 and 2.71 inches of rain near Hart Prairie.

Flash Flood in NAVAJO, ARIZONA
From 18-JUL-21 18:30:00 to 18-JUL-21 20:00:00 (MST-7)
Location: TEES TO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported flooding along State Route 87 and Indian Route 60 in Dilkon.

Heavy Rain in COCONINO, ARIZONA
From 18-JUL-21 13:00:00 to 18-JUL-21 14:25:00 (MST-7)
Location: BELLEMONT
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A thunderstorm produce 2.55 inches of rain near Hart Prairie.
Scattered showers and thunderstorms developed during the mid-afternoon hours across Northcentral Louisiana on June 13th, near a weak surface trough extending from Southeast Oklahoma, extreme Southwest Arkansas, and North Louisiana. Compressional warming and low level moisture pooling near this boundary resulted in a very unstable air mass developing across much of the region, with a weak upper level disturbance sliding southwest across North Louisiana and East Texas during the afternoon and evening contributing to increasing large scale ascent. These storms continued to redevelop and shift west-southwest across North Louisiana through the evening and into East Texas after midnight. Some of these storms re-intensified and became severe over Harrison and Upshur Counties, with trees downed east of Hallsville and quarter size hail falling in Gilmer. These storms finally diminished between 3-4 am on the 14th.

Thunderstorm Wind in HARRISON, TEXAS
From 13-JUN-21 23:24:00 to 13-JUN-21 23:24:00 (CST-6)
Location: HALLSVILLE
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees were blown down near FM 968 and I-20.

Hail in UPSHUR, TEXAS
From 14-JUN-21 00:22:00 to 14-JUN-21 00:22:00 (CST-6)
Location: GILMER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Quarter size hail fell at a fast food restaurant on the north side of Gilmer.
A wake low developed on the back side of a complex of showers that moved through during the overnight and early morning hours of the 24th.  From approximately 7:30 AM through 9:30 AM, easterly winds increased into the 25-30 mph range with gusts of 35 to 40 mph reported from parts of northwest through north central Alabama. The winds knocked down a few trees in Colbert, Morgan and Madison Counties, and knocked over tents that were being set up for the Panoply Art Festival in downtown Huntsville.  Power outages were also reported in southwest Huntsville. In Morgan County at Decatur, the Morgan County Rescue Squad assisted fishing tournament participants on Wheeler Reservoir including several boats that tipped over by the gusty winds and rough water and three foot waves.

Strong Wind in MORGAN, ALABAMA
From 24-APR-21 06:30:00 to 24-APR-21 08:30:00 (CST-6)
Magnitude: 35.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Emergency Manager

In Morgan County at Decatur, the Morgan County Rescue Squad assisted fishing tournament participants on Wheeler Reservoir including several boats that tipped over by the gusty winds and rough water and three foot waves. No one was injured. A few trees were also knocked down in Morgan County.

Strong Wind in COLBERT, ALABAMA
From 24-APR-21 06:30:00 to 24-APR-21 08:30:00 (CST-6)
Magnitude: 35.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: 911 Call Center

A few trees were knocked down in Colbert County.

Strong Wind in MADISON, ALABAMA
From 24-APR-21 06:30:00 to 24-APR-21 08:30:00 (CST-6)
Magnitude: 35.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

A few tents were knocked over at an art festival in downtown Huntsville. No injuries were reported. Damages were not specified.
Scattered thunderstorms developed and move south across southeast Arizona from Tucson eastward during the afternoon and evening.  Damaging wind gusts and flash flooding occurred with storms in eastern Pima County, mainly in east Tucson.

Flash Flood in PIMA, ARIZONA
From 02-AUG-21 18:27:00 to 02-AUG-21 19:30:00 (MST-7)
Location: SABINO
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Social Media

One to two inches of rain in less than 1 hour caused flash flooding of washes across roadways in northeast Tucson. One vehicle became stranded in floodwaters near Tanque Verde Rd and Conestoga Ave.

Thunderstorm Wind in PIMA, ARIZONA
From 02-AUG-21 19:40:00 to 02-AUG-21 19:50:00 (MST-7)
Location: SABINO
Magnitude: 69.00 MG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm winds uprooted trees at Forty Niner Country Club and downed trees blocked roadways near the intersections of Old Spanish Trail and Houghton as well as Golf Links and Harrison. A wind gust of 79 mph was measured on Larkspur Rd.

Thunderstorm Wind in PIMA, ARIZONA
From 02-AUG-21 20:15:00 to 02-AUG-21 20:15:00 (MST-7)
Location: SABINO
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Thunderstorm winds downed large branches along Woodland Rd. in northeast Tucson.

Flash Flood in PIMA, ARIZONA
From 02-AUG-21 20:20:00 to 02-AUG-21 22:00:00 (MST-7)
Location: SABINO
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Another 1 to 2 of heavy rain in less than an hour with a 3-hour total of 2 to 4 caused additional flash flooding of washes and roadways on Tucson's northeast side. Three people were rescued when their vehicle was swept down Bonanza Wash near Bonanza Ave. and E Forest Grove Loop.

Thunderstorm Wind in PIMA, ARIZONA
From 02-AUG-21 18:42:00 to 02-AUG-21 18:42:00 (MST-7)
Location: PANTANO
Magnitude: 67.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A severe wind gust was measured by a Pima County weather station located at the KEMX radar site.
Snow squalls developed in moist northwest flow behind a passing cold front.

Winter Weather in MISSOULA / BITTERROOT VALLEYS, MONTANA
From 16-NOV-21 19:09:00 to 16-NOV-21 21:00:00 (MST-7)
Crop damage: 0.00K
Reported by: Department of Highways

Multiple accidents and car slide offs occurred within 1 hour of snow squalls affecting both the I-90 and US-93 highways from Missoula south through Stevensville.

Winter Weather in BUTTE / BLACKFOOT REGION, MONTANA
From 16-NOV-21 19:35:00 to 16-NOV-21 23:15:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Snow squalls led to multiple accidents and slide offs, mainly along I-90 from Drummond to Deer Lodge.
Drifting snow on US 95 from Whitebird Hill to Cottonwood led to a road closure during December 30th morning commute.

Winter Storm in OROFINO / GRANGEVILLE REGION, IDAHO
From 30-DEC-21 06:00:00 to 30-DEC-21 10:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

The Idaho Department of Transportation closed US 95 from Whitebird Hill to Cottonwood due to drifting snow and poor visibility. The closure went through the morning commute, lifting around 1000 am.
Strong southerly winds developed in Grangeville on December 11th as a Pacific cold front moved into eastern Oregon and Washington. Peak wind gusts in excess of 50 mph were observed, with limited damage to property and power infrastructure. Heavy snow impacted the northern Clearwater Mountains, leading to areas of power outages.

Strong Wind in OROFINO / GRANGEVILLE REGION, IDAHO
From 10-DEC-21 08:45:00 to 10-DEC-21 23:17:00 (PST-8)
Magnitude: 39.00 MG
Property damage: 13.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Wind gusts in excess of 40 mph were observed in Grangeville from the morning to late evening hours of December 11th. The Idaho County Sheriff's Office reported several cable lines, trees, and a power pole fell down due to strong winds, leading to multiple traffic hazards.

Heavy Snow in NORTHERN CLEARWATER MOUNTAINS, IDAHO
From 11-DEC-21 04:00:00 to 11-DEC-21 13:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Heavy snow, with rates in excess of one inch per hour, was observed in Elk River, Grangemont, Headquarters, and in higher elevations areas of the northern Clearwater Mountains. One to two feet of snow was measured by area SNOTEL sites, with nine inches of snow being reported in Elk River. 264 residents in Elk River lost power, likely due to snow loading.
Scattered showers and thunderstorms developed during the mid-afternoon hours across Northcentral Louisiana on June 13th, near a weak surface trough extending from Southeast Oklahoma, extreme Southwest Arkansas, and North Louisiana. Compressional warming and low level moisture pooling near this boundary resulted in a very unstable air mass developing across much of the region, with a weak upper level disturbance sliding southwest across North Louisiana and East Texas during the afternoon and evening contributing to increasing large scale ascent. As a result, one of these storms became severe over Eastern Union Parish Louisiana, producing damaging winds which downed a large tree on a home west of Sterlington. These storms continued to redevelop and shift west-southwest across North Louisiana through the evening and into East Texas after midnight.

Thunderstorm Wind in UNION, LOUISIANA
From 13-JUN-21 15:13:00 to 13-JUN-21 15:13:00 (CST-6)
Location: ROCKY BRANCH
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A very large oak tree fell down onto a home near the Rocky Branch community.
A plume of Pacific moisture interacted with an arctic air mass leading to widespread heavy snow across western Montana.

Heavy Snow in LOWER CLARK FORK REGION, MONTANA
From 18-DEC-21 05:00:00 to 19-DEC-21 12:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Heavy snow, followed by a period of freezing rain was observed along the Highway 200 corridor near the Idaho border. Valley locations near the Idaho border received five to eight inches of snow, with 15 inches at Lookout Pass.

Heavy Snow in BITTERROOT / SAPPHIRE MOUNTAINS, MONTANA
From 19-DEC-21 05:08:00 to 19-DEC-21 11:25:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Snowfall rates around one inch per hour led the Montana Department of Transportation to declare severe driving conditions on US Highway 12 from mile markers 0.0 to 4.0 over Lolo Pass.

Heavy Snow in MISSOULA / BITTERROOT VALLEYS, MONTANA
From 20-DEC-21 05:00:00 to 20-DEC-21 09:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Heavy snow during the morning commute led to numerous accidents, especially across the Missoula Valley. Dangerous travel conditions led to a two hour delay for Ravalli County school districts.

Heavy Snow in KOOTENAI/CABINET REGION, MONTANA
From 18-DEC-21 10:00:00 to 19-DEC-21 03:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Six to twelve inches of wet heavy snow was observed across valley areas, with one to two feet of snow impacting mountain areas above 5,000 feet.

Winter Weather in FLATHEAD/MISSION VALLEYS, MONTANA
From 18-DEC-21 13:00:00 to 19-DEC-21 03:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

One to three inches of snow was measured across the Flathead Valley, with little to any accumulation across the Mission Valley. Snow changed to freezing rain by the early morning hours of December 19th. Trained spotters reported a light glaze of ice on area roadways.

Winter Weather in MISSOULA / BITTERROOT VALLEYS, MONTANA
From 19-DEC-21 17:00:00 to 20-DEC-21 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A wintry mix of snow and freezing rain was observed across the Missoula and Bitterroot valleys. One to three inches of snow along with a light glaze of ice made for slick travel conditions.

Winter Weather in POTOMAC / SEELEY LAKE REGION, MONTANA
From 19-DEC-21 06:00:00 to 20-DEC-21 00:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Periods of moderate snow led to travel impacts. Two to five inches of snow was observed across valley areas. Finally, a light glaze of ice was observed along the I-90 corridor near Clinton.

Winter Weather in BUTTE / BLACKFOOT REGION, MONTANA
From 19-DEC-21 04:00:00 to 19-DEC-21 22:30:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Periods of moderate snow led to travel delays along the I-90 corridor. Two to five inches of snow was observed across valley areas.
Heavy snow impacted the Camas Prairie, particularly Grangeville, from the evening of December 13th to December 14. A moist and unstable northerly flow focused the heaviest snow across Grangeville.

Winter Storm in OROFINO / GRANGEVILLE REGION, IDAHO
From 13-DEC-21 21:00:00 to 14-DEC-21 17:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A foot or more of snow was measured in Grangeville, leading to power outages and school closures. Avista Utilities reported 4,504 customers without power. The Idaho County Sherriff's office received numerous calls for vehicle slide offs and 20 calls involving downed power lines and power poles.
Freezing rain was observed across Lincoln and Flathead Counties during the morning hours of December 7th and 8th.

Winter Weather in FLATHEAD/MISSION VALLEYS, MONTANA
From 08-DEC-21 02:00:00 to 08-DEC-21 08:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

A light glaze of ice from freezing rain impacted travel in the Flathead Valley from Kalispell to Bigfork.

Winter Weather in KOOTENAI/CABINET REGION, MONTANA
From 07-DEC-21 05:00:00 to 07-DEC-21 09:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Freezing rain impacted US Highway 93 from Stryker to Whitefish. The public reported slick conditions and slow travel times.

Winter Weather in KOOTENAI/CABINET REGION, MONTANA
From 08-DEC-21 05:00:00 to 08-DEC-21 09:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Freezing rain was reported in Libby during the morning commute of December 8th. Residents reported slick roads and sidewalks.

Winter Weather in FLATHEAD/MISSION VALLEYS, MONTANA
From 07-DEC-21 05:00:00 to 07-DEC-21 10:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Freezing rain was reported in the Flathead Valley during the morning commute of December 7th. Impacts were observed at Glacier Park International Airport, as officials noted a ton of deicer was needed. A trained spotter reported a glaze of ice on windshields in Columbia Falls.
A snow squall along the leading edge of a Pacific cold front impacted the Camas Prairie.

Winter Weather in OROFINO / GRANGEVILLE REGION, IDAHO
From 23-DEC-21 13:30:00 to 23-DEC-21 15:30:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A snow squall closed travel on US 95 between Grangeville and the Ferdinand County line from 300 pm to 625 pm. A flash freeze was observed on roadways due to the combination of heavy snow, falling temperatures, and wind gusts up to 45 mph. The Idaho County Sheriff's Office responded to multiple vehicle slide offs on US 95.
Strong winds developed across the Bitterroot Valley as a Pacific cold front tracked across the area.

Strong Wind in MISSOULA / BITTERROOT VALLEYS, MONTANA
From 23-DEC-21 16:00:00 to 23-DEC-21 19:00:00 (MST-7)
Magnitude: 47.00 MG
Property damage: 1000.00K
Crop damage: 0.00K
Reported by: AWOS

A peak wind gust of 54 mph was observed Hamilton. Isolated power outages impacted the Bitterroot Valley.
A push of Arctic air came over the Continental Divide bringing windy conditions and low wind chill values.

Extreme Cold/Wind Chill in WEST GLACIER REGION, MONTANA
From 25-DEC-21 17:00:00 to 27-DEC-21 05:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gusts of 15-25 miles per hour and well below zero air temperatures resulted in extended periods of wind chills of -30F to -50F. The coldest observed wind chill was -52F at the Snowslip sensor above US Highway 2.