sweetapricity/bridgedeck-noaa huggingface dataset:
Showers developed over the local Atlantic waters through the morning and early afternoon hours ahead of a slow moving cold front across Central Florida. Two waterspouts developed with this activity off the coast of Palm Beach County; one in the morning and the other in the early afternoon.

Waterspout in JUPITER INLET TO DEERFIELD BEACH FL OUT 20NM, ATLANTIC SOUTH
From 08-DEC-18 10:33:00 to 08-DEC-18 10:33:00 (EST-5)
Location: BOCA RATON
Reported by: Trained Spotter

Photo received via social media from a trained spotter shows a waterspout east of Boca Raton moving towards shore. The waterspout dissipated before the associated shower reached shower.

Waterspout in DEERFIELD BEACH TO OCEAN REEF FL, ATLANTIC SOUTH
From 08-DEC-18 13:15:00 to 08-DEC-18 13:20:00 (EST-5)
Location: PORT EVERGLADES
Reported by: Trained Spotter

Lifeguard and trained spotter reported a waterspout offshore the coast southeast of the Hillsboro Lighthouse. The waterpout lasted around 5 minutes from 115 PM to 120PM.
Breezy southeast flow helped light showers develop over the local Atlantic waters during the day, primarily offshore the coast of Palm Beach County. A brief waterspouts developed during the morning hours with this activity.

Waterspout in JUPITER INLET TO DEERFIELD BEACH FL 20 TO 60NM, ATLANTIC SOUTH
From 13-DEC-18 08:29:00 to 13-DEC-18 08:29:00 (EST-5)
Location: PORT OF PALM BEACH
Reported by: Broadcast Media

Photos relayed via WBPF in West Palm Beach show a waterspout associated with a shower offshore Palm Beach.
A pre-frontal band of showers and storms moved across South Florida during the afternoon hours. Gusty winds accompanied this band as it moved through the region, with the strongest gust across Lake Okeechobee in the early afternoon. A waterspout was reported with this activity as it moved into the local Atlantic waters.

Marine Thunderstorm Wind in LAKE OKEECHOBEE, ATLANTIC SOUTH
From 20-DEC-18 14:15:00 to 20-DEC-18 14:15:00 (EST-5)
Location: PORT MAYACA
Magnitude: 36.00 MG
Reported by: Mesonet

SFWMD tower L005 located on the west side of Lake Okeechobee reported a wind gust to 42 mph/37 knots with a thunderstorm.

Waterspout in DEERFIELD BEACH TO OCEAN REEF FL 20 TO 60NM, ATLANTIC SOUTH
From 20-DEC-18 20:53:00 to 20-DEC-18 20:53:00 (EST-5)
Location: MIAMI BEACH
Reported by: Airplane Pilot

Pilot from Boeing 737 offshore Miami International Airport reported a waterspout over the Atlantic Ocean.
A second storm system moved across northern Arizona less than 3 days after the first one started. This was a colder system that also brought wind and low elevation snow to the area. The first storm did not produce winter storm conditions or heavy snow criteria.

Heavy Snow in MARBLE CANYON AND GLEN CANYON, ARIZONA
From 28-DEC-18 00:00:00 to 28-DEC-18 07:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Four inches of snow fell in Page at an elevation of 4,360.

Heavy Snow in CHINLE VALLEY, ARIZONA
From 27-DEC-18 21:00:00 to 28-DEC-18 13:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Pictures on Facebook showed 9 inches of snow in Chilchinbiito at around 5,960 feet elevation. Snow was still falling. Roads were icy and snow-packed.

Heavy Snow in WHITE MOUNTAINS, ARIZONA
From 27-DEC-18 13:00:00 to 28-DEC-18 15:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Eight inches of snow fell in Show Low/Pine Top.  Some locations had as much as 10 inches in town.

Heavy Snow in EASTERN MOGOLLON RIM, ARIZONA
From 27-DEC-18 15:00:00 to 28-DEC-18 18:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Eight inches of snow fell in Forest Lakes during the storm.
A low pressure system over the eastern Gulf on 12/26  tracked inland late that night.
This caused Downtown Juneau to have strong winds during the afternoon hours on 12/26 with gusts above 60 mph. The only damage reported was that a chimney cap was blown off a home Downtown. Strong gusty winds from a mountain wave event impacted the downtown and Douglas Island area. As the low moved closer to the outer coast, the stronger winds began to slowly lessen.

High Wind in JUNEAU BOROUGH AND NORTHERN ADMIRALTY ISLAND, ALASKA
From 26-DEC-18 03:35:00 to 26-DEC-18 18:00:00 (AKST-9)
Magnitude: 59.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Strong winds occurred during the afternoon hours on 12/26 with gusts above 60 to 70 mph as measured by the Marine Exchange dock sites. Gusts were confined to the Downtown area and not so much for Douglas. The only damage reported was that a chimney cap was blown off a home Downtown.
A surface low pressure center deepened as it moved northeast from Louisiana to western Tennessee. Aloft, a deep trough in the Desert Southwest moved east and developed into a closed low over the southern Plains. This low passed south of the Ohio Valley on its way to the mid-Atlantic region by the 16th. Widespread showers and even a few thunderstorms developed generally between the 13th and 15th, bringing moderate to heavy rain. Most locations picked up between 2 and 3 inches of rain. A few locations saw up to 3.5 inches. The heavy rain caused isolated flash flooding and some minor flooding of small rivers.

Flash Flood in FRANKLIN, ILLINOIS
From 15-DEC-18 01:15:00 to 15-DEC-18 06:00:00 (CST-6)
Location: BENTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Water was running over the intersection of County Roads 5 and 18 southeast of Benton. A motorist encountered problems keeping the vehicle on the road while driving through the water.

Flood in PERRY, ILLINOIS
From 15-DEC-18 21:12:00 to 16-DEC-18 03:00:00 (CST-6)
Location: SUNFIELD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

County Road 15 was closed at the Perry County line due to flooding on the Little Muddy River.

Flood in JACKSON, ILLINOIS
From 18-DEC-18 20:00:00 to 22-DEC-18 11:00:00 (CST-6)
Location: MT CARBON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Minor flooding occurred along the Big Muddy River. Some low-lying woods and fields near the river were inundated.

Flood in WHITE, ILLINOIS
From 19-DEC-18 10:00:00 to 26-DEC-18 08:00:00 (CST-6)
Location: EPWORTH
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Minor flooding occurred along the Little Wabash River. Some county roads were flooded. Low-lying fields around the river were inundated.
North to northwest winds quickly increased on the morning of the 27th, resulting in blizzard or ground blizzard conditions over eastern North Dakota by afternoon. Since snow continued to fall south of a Valley City to Hillsboro to Fosston to Waskish line, conditions were the worst there, especially after dark. North of that line, ground blizzard conditions were reported in open country. Conditions were better in sheltered areas and within cities and towns. As wind speeds decreased in the Devils Lake region late in the evening of the 27th, the blizzard conditions ended. Winds held up over the rest of eastern North Dakota until the early morning hours of the 28th. Peak wind speeds ranged from 40 to 60 mph, with the Grand Forks airport reporting the 60 mph gust.

Blizzard in TOWNER, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 27-DEC-18 22:07:00 (CST-6)
Reported by: Mesonet

Blizzard in BENSON, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 27-DEC-18 22:07:00 (CST-6)
Reported by: Mesonet

Blizzard in EDDY, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 27-DEC-18 22:07:00 (CST-6)
Reported by: Mesonet

Blizzard in PEMBINA, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 27-DEC-18 22:07:00 (CST-6)
Reported by: Mesonet

Blizzard in WESTERN WALSH, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 27-DEC-18 22:07:00 (CST-6)
Reported by: Mesonet

Blizzard in CAVALIER, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 27-DEC-18 22:07:00 (CST-6)
Reported by: Mesonet

Blizzard in RAMSEY, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 27-DEC-18 22:07:00 (CST-6)
Reported by: Mesonet

Blizzard in EASTERN WALSH, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 03:50:00 (CST-6)
Reported by: Mesonet

Blizzard in GRAND FORKS, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 03:50:00 (CST-6)
Reported by: Mesonet

Blizzard in GRIGGS, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 03:50:00 (CST-6)
Reported by: Mesonet

Blizzard in STEELE, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 03:50:00 (CST-6)
Reported by: Mesonet

Blizzard in TRAILL, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 03:50:00 (CST-6)
Reported by: Mesonet

Blizzard in BARNES, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 03:50:00 (CST-6)
Reported by: Mesonet

Blizzard in CASS, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 06:00:00 (CST-6)
Reported by: Mesonet

Blizzard in RANSOM, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 06:00:00 (CST-6)
Reported by: Mesonet

Blizzard in SARGENT, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 06:00:00 (CST-6)
Reported by: Mesonet

Blizzard in RICHLAND, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 06:00:00 (CST-6)
Reported by: Mesonet

Blizzard in NELSON, NORTH DAKOTA
From 27-DEC-18 12:00:00 to 27-DEC-18 22:07:00 (CST-6)
Reported by: Mesonet
North to northwest winds quickly increased on the morning of the 27th, resulting in blizzard or ground blizzard conditions over Minnesota counties along the Red River, stretching from Hallock to Ada to Fergus Falls to Elbow Lake. Since snow continued to fall south of a Valley City to Hillsboro to Fosston to Waskish line, conditions were the worst there, especially after dark. North of that line, ground blizzard conditions were reported in open country. Conditions were better in sheltered areas and within cities and towns. As wind speeds decreased during the early morning hours of the 28th, the blizzard conditions ended. Peak wind speeds ranged from 40 to 60 mph, with the Tenney, Minnesota, Department of Transportation RWIS reporting a 53 mph gust.

Blizzard in KITTSON, MINNESOTA
From 27-DEC-18 12:00:00 to 27-DEC-18 22:07:00 (CST-6)
Reported by: Mesonet

Blizzard in WEST MARSHALL, MINNESOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 03:50:00 (CST-6)
Reported by: Mesonet

Blizzard in WEST POLK, MINNESOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 03:50:00 (CST-6)
Reported by: Mesonet

Blizzard in WEST OTTER TAIL, MINNESOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 03:50:00 (CST-6)
Reported by: Mesonet

Blizzard in GRANT, MINNESOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 03:50:00 (CST-6)
Reported by: Mesonet

Blizzard in CLAY, MINNESOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 06:00:00 (CST-6)
Reported by: Mesonet

Blizzard in WILKIN, MINNESOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 06:00:00 (CST-6)
Reported by: Mesonet

Blizzard in NORMAN, MINNESOTA
From 27-DEC-18 12:00:00 to 28-DEC-18 03:50:00 (CST-6)
Reported by: Mesonet
Low pressure tracked across the Gulf of Maine through the 17th...exiting across the Maritimes during the early morning hours of the 18th. Snow developed across the region through the morning of the 17th then persisted into the early morning hours of the 18th. Based on the duration of the event...warning criteria snow accumulations occurred from the late evening of the 17th into the early morning hours of the 18th. Storm total snow accumulations in the warning area generally ranged from 9 to 13 inches. Across much of the remainder of eastern Maine snow totals generally ranged from 6 to 10 inches. Lesser snow accumulations occurred across western areas. A transition to a wintry mix and rain limited snow accumulations along the Downeast coast.  Winds gusting up to 30 to 40 mph in the wake of the storm produced blowing and drifting snow across northern and central portions of the region through the morning into the afternoon of the 18th.

Heavy Snow in SOUTHEAST AROOSTOOK, MAINE
From 17-DEC-18 05:00:00 to 18-DEC-18 03:00:00 (EST-5)
Reported by: Trained Spotter

Storm total snow accumulations ranged from 9 to 12 inches.

Heavy Snow in CENTRAL PENOBSCOT, MAINE
From 17-DEC-18 05:00:00 to 18-DEC-18 03:00:00 (EST-5)
Reported by: Trained Spotter

Storm total snow accumulations ranged from 10 to 13 inches.

Heavy Snow in NORTHERN WASHINGTON, MAINE
From 17-DEC-18 05:00:00 to 18-DEC-18 03:00:00 (EST-5)
Reported by: Trained Spotter

Storm total snow accumulations ranged from 10 to 13 inches.
Thunderstorms developed ahead of a strong cold front moving across the southeast. The storms produced 5 to 10 inches of rain across the western Florida Panhandle, with locally near 12 inches around Pace, FL. This resulted in areas of flash flooding.

Flash Flood in ESCAMBIA, FLORIDA
From 01-DEC-18 13:40:00 to 01-DEC-18 19:00:00 (CST-6)
Location: PINE FORREST
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorms with heavy rain produced areas of flash flooding around the Pensacola metro area. Water was reported flowing over the road at Stonebrook Drive and across Eight Mile Creek bridge near Mobile Highway.

Flash Flood in SANTA ROSA, FLORIDA
From 01-DEC-18 14:30:00 to 01-DEC-18 18:00:00 (CST-6)
Location: WALLACE
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

Several residential yards flooded with water coming into the foundation of at least one home near Pace. A rain gauge near Pace measured a storm total rainfall of 11.92 inches.
An Alberta Clipper and Arctic cold front brought 3 to 6 inches of snow to west central Minnesota from December 30th into the 31st. Strong north winds of 30 to 45 mph came in on the 31st bringing blizzard conditions to the region from late in the morning into the afternoon hours. Travel was significantly disrupted or halted.

Blizzard in BIG STONE, MINNESOTA
From 31-DEC-18 12:05:00 to 31-DEC-18 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Blizzard in TRAVERSE, MINNESOTA
From 31-DEC-18 11:30:00 to 31-DEC-18 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement
Temperatures fell into the middle to upper 20s.

Frost/Freeze in FRANKLIN, TENNESSEE
From 22-MAR-18 00:00:00 to 22-MAR-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Temperatures fell into the middle 20s to around 30 degrees.

Frost/Freeze in LINCOLN, TENNESSEE
From 22-MAR-18 00:00:00 to 22-MAR-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Temperatures fell into the middle 20s to around 30 degrees.

Frost/Freeze in MOORE, TENNESSEE
From 22-MAR-18 00:00:00 to 22-MAR-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Temperatures fell into the middle 20s to around 30 degrees.
Most of the tornadic supercell activity asssociated with this event occurred just south of the Tennessee/Alabama state line. However, one of the supercells produced a tornado in Franklin County during the early evening hours.

Tornado in FRANKLIN, TENNESSEE
From 19-MAR-18 18:50:00 to 19-MAR-18 18:55:00 (CST-6)
Location: DECHERD
Tornado F-scale: EF0
Reported by: NWS Storm Survey

Sporadic tree damage adjacent to the Hwy 50/64 connector (northwest of the Nissan Plant) was observed. A few trees near the intersection of Old Alto Hwy and Hwy 50 were slightly uprooted or had large branches knocked down. The assessment determined the damage was indicative of an EF-0 tornado with maximum winds of 75 mph. The tornado tracked east-northeast along/adjacent to Old Alto Hwy.  Widely scattered large tree branch damage was observed through the Gum Creek area.
Temperatures fell into the mid 20s to around 30 degrees.

Frost/Freeze in FRANKLIN, TENNESSEE
From 15-MAR-18 00:00:00 to 15-MAR-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Temperatures fell into the mid 20s to around 30 degrees.

Frost/Freeze in MOORE, TENNESSEE
From 15-MAR-18 00:00:00 to 15-MAR-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Temperatures fell into the mid 20s to around 30 degrees.

Frost/Freeze in LINCOLN, TENNESSEE
From 15-MAR-18 00:00:00 to 15-MAR-18 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Temperatures fell into the mid 20s to around 30 degrees.
Episodes of heavy rainfall of about 5 to 15 inches in a 10 day period fell across much of northeast Iowa and southwest Wisconsin. This caused the Mississippi River to rise above major flood stage from Keithsburg, Illinois to Burlington, Iowa about two weeks later.  The extended duration between the forecast and actual flooding allowed preparations to preclude major damage downstream.

Flood in DES MOINES, IOWA
From 09-SEP-18 00:00:00 to 15-SEP-18 15:00:00 (CST-6)
Location: LENOX PARK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Episodes of heavy rainfall of about 5 to 15 inches in a 10 day period in much of northeast Iowa and southwest Wisconsin caused the Mississippi River to rise above major flood stage at Burlington. The extended duration between the forecast and actual lower end major flooding allowed preparations to preclude major damage downstream. Burlington rose above major flood stage of 18.0 feet at 11 PM CST on 8 September.  Then crested around 18.65 feet at 1245 CST on September 11th and fell below 18.0 feet at approximately 300 PM CST on 15 September.
An isolated severe thunderstorm resulted in damaging wind gusts across a portion of central Georgia.

Thunderstorm Wind in MUSCOGEE, GEORGIA
From 21-JUN-18 17:00:00 to 21-JUN-18 17:10:00 (EST-5)
Location: FLAT ROCK
Magnitude: 50.00 EG
Property damage: 3.00K
Reported by: Broadcast Media

The broadcast media reported multiple trees blown down along Grey Rock Road.
Thunderstorms produced very strong winds in Carbon and Laramie counties of southeast Wyoming.

Thunderstorm Wind in CARBON, WYOMING
From 05-AUG-18 10:20:00 to 05-AUG-18 10:20:00 (MST-7)
Location: WALCOTT
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

A peak wind gust of 66 mph was measured at the Halleck Ridge WYDOT sensor northwest of Elk Mountain.

Thunderstorm Wind in CARBON, WYOMING
From 05-AUG-18 10:43:00 to 05-AUG-18 10:43:00 (MST-7)
Location: ARLINGTON
Magnitude: 68.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

The WYDOT sensor at Arlington East measured a peak wind gust of 78 mph.

Thunderstorm Wind in CARBON, WYOMING
From 05-AUG-18 10:51:00 to 05-AUG-18 10:51:00 (MST-7)
Location: ARLINGTON
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

The WYDOT sensor at Cooper Cove measured a peak wind gust of 58 mph.

Thunderstorm Wind in LARAMIE, WYOMING
From 05-AUG-18 12:38:00 to 05-AUG-18 12:40:00 (MST-7)
Location: CHEYENNE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Wind gusts estimated at 60 mph were observed northeast of Cheyenne.

Thunderstorm Wind in CARBON, WYOMING
From 05-AUG-18 10:20:00 to 05-AUG-18 10:20:00 (MST-7)
Location: WALCOTT
Magnitude: 57.00 MG
Reported by: Department of Highways

Wind measured by the Wyoming Department of Transportation at Halleck Ridge, northwest of Elk Mountain.

Thunderstorm Wind in CARBON, WYOMING
From 05-AUG-18 10:43:00 to 05-AUG-18 10:43:00 (MST-7)
Location: ARLINGTON
Magnitude: 68.00 MG
Reported by: Department of Highways

Wind measured at the Wyoming Department of Transportation sensor at Arlington East.
A cold front dropping south from Canada produced scattered convection as it moved into northern New Hampshire on the afternoon of September 3rd. A few cells became severe and produced wind damage in Lancaster and Jefferson.

Thunderstorm Wind in COOS, NEW HAMPSHIRE
From 03-SEP-18 16:20:00 to 03-SEP-18 16:25:00 (EST-5)
Location: LANCASTER
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A severe thunderstorm downed trees, wires and power poles on Route 135 in Lancaster.

Thunderstorm Wind in COOS, NEW HAMPSHIRE
From 03-SEP-18 19:00:00 to 03-SEP-18 19:35:00 (EST-5)
Location: JEFFERSON
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A severe thunderstorm downed trees in Jefferson.
Clearing skies and very moist air near the surface from new snowfall produced dense fog in some west-central Colorado valleys.

Dense Fog in CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN, COLORADO
From 24-DEC-18 19:00:00 to 25-DEC-18 01:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Dense fog occurred across portions of the Central Gunnison and Uncompahgre River Basins as visibilities dropped below a quarter mile, including at the Blake Field Airport in Delta.

Dense Fog in GRAND VALLEY, COLORADO
From 24-DEC-18 21:30:00 to 25-DEC-18 01:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Dense fog occurred across portions of the Grand Valley, especially in Fruita along the Colorado River. NWS employees estimated visibilities dropped to less than a quarter mile.
A closed low produced heavy snow showers for portions of southwestern Colorado, with the heaviest snowfall occurring near the city of Durango in La Plata County. This was the biggest storm for some southern valleys for the season so far.

Winter Storm in ANIMAS RIVER BASIN, COLORADO
From 27-DEC-18 20:00:00 to 28-DEC-18 23:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

General storm total snow was 4 to 8 inches, with localized amounts up to 12 inches in the foothills north of the city of Durango. Local media reported hazardous travel in Durango due to slick road conditions. Two minor traffic accidents were reported.

Winter Weather in SAN JUAN RIVER BASIN, COLORADO
From 28-DEC-18 01:15:00 to 29-DEC-18 03:30:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

General amounts of 2 to 4 inches of snow were measured across the area, with localized amounts up to 6 inches near the Stevens Field-Pagosa Springs Airport.

Winter Weather in SOUTHWESTERN SAN JUAN MOUNTAINS, COLORADO
From 28-DEC-18 03:00:00 to 28-DEC-18 23:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Generally 5 to 10 inches of snow was measured across the area with isolated reports up to a foot in the southwestern portion of the zone. Red Mountain Pass along Highway 550 was closed in the morning hours on the 28th for avalanche control.
A closed low produced snow showers in the mountains of southeastern Utah.

Winter Weather in LA SAL & ABAJO MOUNTAINS, UTAH
From 28-DEC-18 10:00:00 to 28-DEC-18 16:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Generally the Abajo Mountains received 3 to 5 inches of new snow, while the La Sal Mountains only got 1 to 3 inches of snow.
Strong winds blew across the wind prone areas in southeastern Wyoming. Wyoming Department of Transportation sensors along Interstate 80 from Elk Mountain to Laramie had sustained winds into the 50 mph range and gusts as high as 69 mph.

High Wind in NORTH SNOWY RANGE FOOTHILLS, WYOMING
From 09-NOV-18 20:35:00 to 10-NOV-18 00:05:00 (MST-7)
Magnitude: 54.00 MG
Reported by: Department of Highways

Sensor at Halleck Ridge along Interstate 80 measured strong winds with highest sustained wind at 51 mph and several hours gusting into the 60 mph range.

High Wind in LARAMIE VALLEY, WYOMING
From 09-NOV-18 23:30:00 to 10-NOV-18 00:55:00 (MST-7)
Magnitude: 60.00 MG
Reported by: Department of Highways

Sensor at Quealy Dome along Interstate 80 measured strong sustained winds greater than 40 mph and gusts up to 69 mph.