sweetapricity/bridgedeck-noaa huggingface dataset:
Abundant Thunderstorms with storm motions opposite of cell synoptic flow allowed for slow-moving, training storms. This led to areas of flooding and debris flows.

Debris Flow in ELKO, NEVADA
From 12-AUG-22 21:00:00 to 13-AUG-22 02:00:00 (PST-8)
Location: LAMOILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

On the evening of August 12th, Lamoille Canyon received some brief periods of heavy rainfall. The BURN2 site located at the Thomas Canyon Campground in Lamoille Canyon recorded 0.34 inches that fell over a 15-minute span from 2100 to 2115LT. The area continued to get some more rain and ended up with 0.49 inches in 1 hour from 2100 to 2200 LT. Shortly thereafter a debris flow was reported in the area by a hydrologist from the USGS. Some water, mud, silt, and small rocks washed over the road depositing the silt and mud on the roadway. The hydrologist reiterated that 0.25 inches for 15 minutes or 1 inch/hr seem to be a good threshold for debris flows to occur.
Monsoon moisture increased across the Four Corners region as a shortwave disturbance lifted overhead. This led to an uptick in shower and thunderstorm activity. Storms were slow moving and produced heavy rain which led to localized flash flooding in portions of San Juan County.

Flash Flood in SAN JUAN, UTAH
From 26-AUG-22 15:30:00 to 26-AUG-22 15:30:00 (MST-7)
Location: FRY CANYON
Flood cause: Heavy Rain
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Park/Forest Service

Portions of the 9-mile scenic loop drive in Natural Bridges National Monument received flash flooding as a result of heavy rain from thunderstorms. The road was closed until debris was cleared the next day.
A closed Low over the region shifted over North Idaho and increased instability over the area. The instability mixed with afternoon convection to develop isolated thunderstorms.

Hail in SPOKANE, WASHINGTON
From 24-AUG-22 17:05:00 to 24-AUG-22 17:15:00 (PST-8)
Location: WAYSIDE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A thunderstorm developed  in North Spokane and produced large hail. The hail size ranged from half an inch to one and quarter inch. Picture relayed to television media of hailstones estimated to be between the size of pennies and half dollars. Time estimated from radar at 1712PST.

Thunderstorm Wind in STEVENS, WASHINGTON
From 24-AUG-22 15:20:00 to 24-AUG-22 15:35:00 (PST-8)
Location: CHEWELAH
Magnitude: 30.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Utility Company

Collapsing thunderstorms caused downed tree limbs and numerous power outages near Chewelah and areas to the southwest. Estimated over 2000 people were without power. Time estimated from radar. No observed gusts were recorded.
A winter low anchored near New Zealand produced large record breaking swells that greatly impacted American Samoa.

Coastal Flood in TUTUILA, AMERICAN SAMOA
From 13-JUL-22 00:00:00 to 14-JUL-22 10:00:00 (SST-11)
Property damage: 100.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Sea level rose and high waves crashed onto the roads for this timeframe, mainly south and east facing shores. A national declaration was declared for American Samoa due to the widespread damage from this event.

Coastal Flood in TUTUILA, AMERICAN SAMOA
From 13-JUL-22 00:00:00 to 14-JUL-22 10:00:00 (SST-11)
Property damage: 1.90M
Crop damage: 10.00K
Reported by: Broadcast Media

Sea level rose and high waves crashed onto the roads for this timeframe, mainly south and east facing shores. The high-impacted villages include: Fatu ma Futi, Aunu'u, Alega, Laulii, and Tula. These villages experienced damages to roads, road closure, and debris covering roadways. A national declaration was declared for American Samoa due to the widespread damage from this event.
The drought monitor showed dwindling areas of severe to extreme drought conditions across a portion of Maui County and the Big Island through the first part of December. The extreme drought conditions seen during the first half of the month, improved to mainly severe drought conditions through the remainder of the month.

Drought in MOLOKAI LEEWARD SOUTH, HAWAII
From 01-DEC-22 00:00:00 to 31-DEC-22 00:00:00 (HST-10)
Reported by: Drought Monitor

Drought in MOLOKAI WEST, HAWAII
From 01-DEC-22 00:00:00 to 31-DEC-22 00:00:00 (HST-10)
Reported by: Drought Monitor

Drought in MAUI CENTRAL VALLEY NORTH, HAWAII
From 01-DEC-22 00:00:00 to 31-DEC-22 00:00:00 (HST-10)
Reported by: Drought Monitor

A period of extreme drought was recorded through December 9th, with severe drought conditions then lingering through the rest of the month.

Drought in MAUI CENTRAL VALLEY SOUTH, HAWAII
From 01-DEC-22 00:00:00 to 31-DEC-22 00:00:00 (HST-10)
Reported by: Drought Monitor

A period of extreme drought was recorded through December 9th, with severe drought conditions then lingering through the rest of the month.

Drought in BIG ISLAND NORTH, HAWAII
From 01-DEC-22 00:00:00 to 09-DEC-22 00:00:00 (HST-10)
Reported by: Drought Monitor

A period of severe drought was recorded through December 9th, then improved to moderate drought conditions which through the rest of the month.

Drought in KOHALA, HAWAII
From 01-DEC-22 00:00:00 to 09-DEC-22 00:00:00 (HST-10)
Reported by: Drought Monitor

A period of severe drought was recorded through December 9th, then improved to moderate drought conditions which through the rest of the month.

Drought in BIG ISLAND SOUTH, HAWAII
From 01-DEC-22 00:00:00 to 09-DEC-22 00:00:00 (HST-10)
Reported by: Drought Monitor

A period of severe drought was recorded through December 9th, then improved to moderate drought conditions which through the rest of the month.

Drought in BIG ISLAND SOUTHEAST, HAWAII
From 01-DEC-22 00:00:00 to 09-DEC-22 00:00:00 (HST-10)
Reported by: Drought Monitor

A period of severe drought was recorded through December 9th, then improved to moderate drought conditions which through the rest of the month.
A fast-moving storm system moved from north to south across Southern California during the evening hours on December 27th and moved out on the morning of December 28th. Moderate to heavy precipitation was observed at many locations from the mountains to the coast, with some reports of rocks falling onto Highway 38 in the San Bernardino County Mountains. High winds also occurred across multiple mountain and desert foothill locations with this storm.

High Wind in RIVERSIDE COUNTY MOUNTAINS, CALIFORNIA
From 27-DEC-22 12:00:00 to 27-DEC-22 18:00:00 (PST-8)
Magnitude: 67.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

High winds occurred across the Riverside County Mountains mainly during the afternoon on December 27th. A peak wind gust of 77 mph occurred at the Toro Peak HPWREN site.

High Wind in APPLE AND LUCERNE VALLEYS, CALIFORNIA
From 27-DEC-22 12:00:00 to 27-DEC-22 18:00:00 (PST-8)
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

High winds occurred across the Apple and Lucerne Valleys on the afternoon of December 27th. A peak wind gust of 63 mph was observed at the Lucerne Valley SoCal-Edison site.

Debris Flow in SAN BERNARDINO, CALIFORNIA
From 27-DEC-22 21:30:00 to 27-DEC-22 22:30:00 (PST-8)
Location: MOONRIDGE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

CalTrans report of rocks falling into both lanes of Highway 38 due to rainfall in the area. Storm total rainfall of 0.30-0.60 inch occurred across the region.
A stronger storm system impacted Southern California on New Year's Eve with heavier precipitation and higher winds. Multiple reports of flooding and high winds were received on New Year's Eve alone. Heavy precipitation and wind continued into January 1st with impacts detailed in a different episode.

Flood in ORANGE, CALIFORNIA
From 31-DEC-22 23:00:00 to 31-DEC-22 23:59:00 (PST-8)
Location: FREEWAY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Public report of flooding across all lanes on SR-22 East at Main Street. Rainfall totals generally between 0.70 and 1.20 inch occurred across this area on New Year's Eve, with localized higher totals.

Flash Flood in ORANGE, CALIFORNIA
From 31-DEC-22 23:30:00 to 31-DEC-22 23:59:00 (PST-8)
Location: RED HILL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Orange County Fire Authority reported 2 vehicles stuck in water on the 4th Street off-ramp on SR-55 Northbound. Occupants were stuck inside and on top of their vehicles and required rescuing.  Rainfall totals generally between 1.10 and 1.75 inch occurred in this area on New Year's Eve.

High Wind in RIVERSIDE COUNTY MOUNTAINS, CALIFORNIA
From 31-DEC-22 12:00:00 to 31-DEC-22 23:59:00 (PST-8)
Magnitude: 69.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

High winds occurred across the Riverside County Mountains during the afternoon and evening on December 31st. A peak wind gust of 79 mph occurred at the Toro Peak HPWREN site.

High Wind in SAN BERNARDINO COUNTY MOUNTAINS, CALIFORNIA
From 31-DEC-22 15:00:00 to 31-DEC-22 23:59:00 (PST-8)
Magnitude: 65.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

High winds occurred across the San Bernardino County Mountains during the afternoon and evening on December 31st. A peak wind gust of 75 mph occurred at the Lytle Creek SoCal-Edison Site. Similar wind speeds occurred at the Cajon Lookout SoCal-Edison site.

High Wind in APPLE AND LUCERNE VALLEYS, CALIFORNIA
From 31-DEC-22 18:00:00 to 31-DEC-22 23:59:00 (PST-8)
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

High winds occurred across the Apple and Lucerne Valleys during the evening on December 31st. A peak wind gust of 62 mph occurred at the Lucerne Valley SoCal-Edison Site.

High Wind in SAN GORGONIO PASS NEAR BANNING, CALIFORNIA
From 31-DEC-22 06:00:00 to 31-DEC-22 23:59:00 (PST-8)
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: RAWS

High winds occurred across the San Gorgonio Pass on December 31st. A peak wind gust of 60 mph occurred at the Whitewater RAWS site.

High Wind in SAN DIEGO COUNTY MOUNTAINS, CALIFORNIA
From 31-DEC-22 06:00:00 to 31-DEC-22 23:59:00 (PST-8)
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

High winds occurred across the San Diego County Mountains on December 31st. A peak wind gust of 60 mph occurred at an observation site on Cuyamaca Peak.
A strong winter season cold front dropped across the islands and generate a round of thunderstorms with damaging wind gusts.

Thunderstorm Wind in HONOLULU, HAWAII
From 19-DEC-22 11:45:00 to 19-DEC-22 11:45:00 (HST-10)
Location: EWA
Magnitude: 53.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Video surfaced of trees down in the Ka Makana Alii Shopping Center parking lot, after thunderstorms had moved through the area.

Thunderstorm Wind in HONOLULU, HAWAII
From 19-DEC-22 11:55:00 to 19-DEC-22 11:55:00 (HST-10)
Location: WAIPAHU
Magnitude: 50.00 EG
Reported by: Trained Spotter

A trained spotter reported shingles blown off roof with sustained winds over 35 kts.

Thunderstorm Wind in KAUAI, HAWAII
From 19-DEC-22 12:54:00 to 19-DEC-22 12:54:00 (HST-10)
Location: WAIMEA
Magnitude: 50.00 EG
Reported by: Emergency Manager

Emergency management reported widespread power outages due to thunderstorm wind gusts.

Thunderstorm Wind in HONOLULU, HAWAII
From 18-DEC-22 21:00:00 to 18-DEC-22 21:00:00 (HST-10)
Location: KANEOHE
Magnitude: 50.00 EG
Reported by: Emergency Manager

Emergency management reported Lulani street closed in both  directions due to downed power pole and wires.
Strong gradient winds developed behind a strong Arctic cold front that moved through the area on December 23.

High Wind in EASTERN GRANT, WEST VIRGINIA
From 23-DEC-22 06:00:00 to 23-DEC-22 22:00:00 (EST-5)
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A peak gradient wind gust of 58 mph was measured at a mesonet in Petersburg, WV.
A Winter Storm impacted southeast Arizona, resulting in heavy snow for some of the Sky Islands and even some light snow accumulations for valley cities between 4000 and 5000 feet. The light accumulations caused some districts in Cochise County to delay the start of the school day.

Heavy Snow in SANTA CATALINA AND RINCON MOUNTAINS, ARIZONA
From 11-DEC-22 06:00:00 to 12-DEC-22 03:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

About a foot of snow occurred near the summit of Mt. Lemmon at elevations above 8000 feet.

Heavy Snow in GALIURO AND PINALENO MOUNTAINS, ARIZONA
From 11-DEC-22 07:00:00 to 12-DEC-22 04:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Local Official

About a foot of snow occurred near the summit of Mt. Graham at elevations above 8000 feet.
A strong upper level low moved over the region, bringing heavy snow and strong winds to Oregon. This created large snow drifts and made travel difficult, especially in Harney County.

High Wind in HARNEY, OREGON
From 12-DEC-22 00:00:00 to 12-DEC-22 08:30:00 (PST-8)
Magnitude: 40.00 ES
Reported by: Trained Spotter

Winds were gusting at 40 mph causing large snow drifts, especially on roads.
A deep trough moved in from the northwest, bringing widespread extreme cold and gusty winds to the Magic Valley with a few inches of snow to the Snake River Valley.

Strong Wind in SOUTHERN TWIN FALLS COUNTY, IDAHO
From 21-DEC-22 00:00:00 to 21-DEC-22 06:35:00 (MST-7)
Magnitude: 44.00 EG
Reported by: ASOS

The Twin Falls airport ASOS measured 51 mph gusts.

Strong Wind in WESTERN MAGIC VALLEY, IDAHO
From 21-DEC-22 00:00:00 to 21-DEC-22 07:32:00 (MST-7)
Magnitude: 36.00 EG
Reported by: ASOS

The Jerome airport ASOS measured 47 mph gusts.

Extreme Cold/Wind Chill in WEST CENTRAL MOUNTAINS, IDAHO
From 22-DEC-22 00:00:00 to 22-DEC-22 08:00:00 (MST-7)
Reported by: Mesonet

Extreme cold temperatures of -23F was measured 4 miles north of Donnelly, ID.

Extreme Cold/Wind Chill in CAMAS PRAIRIE, IDAHO
From 22-DEC-22 00:00:00 to 22-DEC-22 08:15:00 (MST-7)
Reported by: Mesonet

Extreme cold temperatures of -20F was measured 2 miles south of Fairfield, ID.

Extreme Cold/Wind Chill in WEST CENTRAL MOUNTAINS, IDAHO
From 22-DEC-22 00:00:00 to 22-DEC-22 04:00:00 (MST-7)
Reported by: Mesonet

Extreme cold temperatures of -26F was measured 9 miles southeast of Yellow Pine, ID.
A series of deformation bands aided by a closed upper low off the southwest Oregon coastline resulted in light to moderate snowfall through much of the day Dec. 4th and through the morning on Dec. 5th. The prolonged snowfall resulted in heavy snow accumulations across the Lower Columbia Basin, portions of the eastern Columbia River Gorge, the Blue Mountain Foothills, and in the Yakima valley.

Heavy Snow in YAKIMA VALLEY, WASHINGTON
From 04-DEC-22 21:37:00 to 05-DEC-22 09:30:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A Co-Op observer 1 mile north northwest of Sunnyside, Wa measured 5.5 inches of new over a 24 hour period ending at 0816 PST on Dec. 5th. A Cocorahs observer 2 miles north northeast of Granger, Wa measured 4 inches of new snow over a 24 hour period ending at 0930 PST on Dec. 5th.

Heavy Snow in LOWER COLUMBIA BASIN, WASHINGTON
From 04-DEC-22 21:37:00 to 05-DEC-22 07:05:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A social media post in Richland, Wa indicated 4 inches of new snow accumulations at 0347 PST on Dec. 5th. A Co-Op observer 8 miles north northeast of Hermiston, Or measured 4.8 inches of new snow over a 24 hour period ending at 0705 PST on Dec. 5th.

Heavy Snow in BLUE MOUNTAIN FOOTHILLS, WASHINGTON
From 04-DEC-22 21:37:00 to 05-DEC-22 10:31:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A public report from Walla Walla, Wa indicated 4 inches of new snow accumulated at 0340 PST on Dec. 5th. A trained spotter 4 miles west of College Place, Wa measured 4 inches of new snow in a 24 hour period ending at 0841 PST on Dec. 5th. A social media report 1 mile east northeast of Walla Walla, Wa indicated 4.3 inches of new snow accumulated in a 24 hour period ending at 1031 PST on Dec. 5th.
AN upper level trough and surface frontal passage resulted in heavy snow occurring in the higher terrain of the Eastern Columbia River Gorge, near the east slopes of the Cascade mountain range.

Heavy Snow in EASTERN COLUMBIA RIVER GORGE, WASHINGTON
From 08-DEC-22 11:00:00 to 08-DEC-22 20:44:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter 1 mile west of White Salmon, WA measured 4 inches of new snow at 1800 PST on Dec. 8th.
A large and slow moving low pressure area over the Upper Mississippi River Valley brought rain changing to snow over southern WI. Several inches of accumulating snow occurred over much of southern WI from the late evening into the overnight, but had ended by the morning commute. There was little impact from this snow.

Winter Weather in COLUMBIA, WISCONSIN
From 14-DEC-22 22:30:00 to 15-DEC-22 05:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 3-6 inches.

Winter Weather in DANE, WISCONSIN
From 14-DEC-22 22:30:00 to 15-DEC-22 05:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 3-6 inches.

Winter Weather in DODGE, WISCONSIN
From 14-DEC-22 23:30:00 to 15-DEC-22 03:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 2-4 inches.

Winter Weather in FOND DU LAC, WISCONSIN
From 15-DEC-22 00:30:00 to 15-DEC-22 04:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 2-4 inches.

Winter Weather in GREEN, WISCONSIN
From 14-DEC-22 23:30:00 to 15-DEC-22 04:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 2-4 inches.

Winter Weather in GREEN LAKE, WISCONSIN
From 14-DEC-22 21:00:00 to 15-DEC-22 06:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 3-5 inches.

Winter Weather in IOWA, WISCONSIN
From 14-DEC-22 23:00:00 to 15-DEC-22 04:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 3-5 inches.

Winter Weather in JEFFERSON, WISCONSIN
From 15-DEC-22 00:00:00 to 15-DEC-22 03:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 2-3 inches.

Winter Weather in LAFAYETTE, WISCONSIN
From 15-DEC-22 00:30:00 to 15-DEC-22 04:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 1-3 inches.

Winter Weather in MARQUETTE, WISCONSIN
From 14-DEC-22 21:00:00 to 15-DEC-22 06:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 3-6 inches.

Winter Weather in ROCK, WISCONSIN
From 14-DEC-22 23:30:00 to 15-DEC-22 04:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 2-4 inches.

Winter Weather in SAUK, WISCONSIN
From 14-DEC-22 22:30:00 to 15-DEC-22 05:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 4-6 inches.

Winter Weather in SHEBOYGAN, WISCONSIN
From 15-DEC-22 01:30:00 to 15-DEC-22 04:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 2-3 inches inland from Lake Michigan.

Winter Weather in WASHINGTON, WISCONSIN
From 15-DEC-22 00:30:00 to 15-DEC-22 04:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snow accumulation of 1-3 inches.
The Drought Status for East Central CO remain unchanged.  Kit Carson and Cheyenne counties continued to be in D2 Severe Drought.  All except the northeast part of Yuma County was in D2 Drought as well.  The northeast part of Yuma County continued to be in D3 Extreme Drought.  Precipitation for the month ranged from 0.10-2.00, with the highest precipitation in Yuma County.

Drought in CHEYENNE COUNTY, COLORADO
From 01-DEC-22 00:00:00 to 31-DEC-22 23:59:00 (MST-7)
Reported by: Drought Monitor

Precipitation for the month ranged from 0.10-1.00.  This was near normal, with the normal precipitation amount of 0.25-0.50.

Drought in KIT CARSON COUNTY, COLORADO
From 01-DEC-22 00:00:00 to 31-DEC-22 23:59:00 (MST-7)
Reported by: Drought Monitor

Precipitation for the month ranged from 0.50-2.00, with the highest in the northeast part of the county.  This was 0.50-2.00 above normal, with normal precipitation amounts of 0.25-0.50.

Drought in YUMA COUNTY, COLORADO
From 01-DEC-22 00:00:00 to 31-DEC-22 23:59:00 (MST-7)
Reported by: Drought Monitor

Precipitation for the month ranged from 1.00-2.00.  This was 1.00-2.00 above normal, with normal precipitation amounts of 0.25-0.50.
A warm front brought widespread light to moderate snow across western Montana.

Winter Weather in MISSOULA / BITTERROOT VALLEYS, MONTANA
From 04-DEC-22 17:00:00 to 05-DEC-22 07:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Snow showers led to 1 to 4 inches of accumulation and snow covered roadways across the Missoula and Bitterroot Valleys.

Winter Weather in FLATHEAD/MISSION VALLEYS, MONTANA
From 04-DEC-22 16:00:00 to 05-DEC-22 08:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Light to moderate snow showers brought 1 to 4 inches of total snow. The highest amounts were observed along eastern sections of Flathead Lake and the Flathead and Mission Valleys.

Winter Weather in LOWER CLARK FORK REGION, MONTANA
From 04-DEC-22 15:00:00 to 05-DEC-22 02:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Snow showers brought 1 to 2 inches of snow along the Highway 200 corridor from Plains to the Idaho border.

Winter Weather in POTOMAC / SEELEY LAKE REGION, MONTANA
From 04-DEC-22 15:00:00 to 05-DEC-22 09:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Lindbergh Lake received 7.2 inches of snow with other areas in the Swan Valley seeing 4 to 6 inches. Lesser amounts of 1 to 3 inches were observed along Highway 200 and in Seeley Lake.

Winter Weather in BUTTE / BLACKFOOT REGION, MONTANA
From 04-DEC-22 17:00:00 to 05-DEC-22 06:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Butte and Homestake Pass webcams showed periods of moderate snowfall and winter driving conditions. 2 inches of snow was measured in Butte.
Light to moderate snow was observed across Idaho County as an area of low pressure moved into central Idaho.

Winter Weather in LOWER HELLS CANYON / SALMON RIVER REGION, IDAHO
From 11-DEC-22 22:00:00 to 12-DEC-22 09:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

IDT road crews reported 2 inches of snow on US Highway 95 over Whitebird Hill.

Winter Weather in OROFINO / GRANGEVILLE REGION, IDAHO
From 11-DEC-22 22:00:00 to 12-DEC-22 09:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Grangeville received 1.5 inches of snow.
A trough of low pressure tapped into pacific moisture, bringing periods of moderate snow across northern portions of the Clearwater Mountains.

Winter Weather in NORTHERN CLEARWATER MOUNTAINS, IDAHO
From 18-DEC-22 19:00:00 to 19-DEC-22 06:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Pierce received 4.4 inches of snow while the mountains received 5 to 7 inches.