sweetapricity/bridgedeck-noaa huggingface dataset:
A seasonably impressive cyclone and associated upper-level shortwave quickly progressed over the upper Great Lakes on 7/20, providing support for thunderstorms to develop over northern Michigan during the early afternoon along an advancing cold front. These storms eventually moved over portions of Lake Huron, producing wind gusts in excess of 40 mph over the nearshore waters.

Marine Thunderstorm Wind in STRAITS OF MACKINAC WITHIN 5NM OF MACKINAC BRIDGE INCLUDING MACKINAC ISLAND, LAKE HURON
From 20-JUL-22 12:18:00 to 20-JUL-22 12:18:00 (EST-5)
Location: MACKINAW CITY
Magnitude: 42.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Buoy station macm4 Mackinaw City, MI.

Marine Thunderstorm Wind in STURGEON POINT TO ALABASTER MI 5NM OFFSHORE TO THE US/CANADIAN BORDER, LAKE HURON
From 20-JUL-22 14:20:00 to 20-JUL-22 14:20:00 (EST-5)
Location: SOUTHERN LAKE HURON BUOY
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Buoy 45008 ese Oscoda.
A few strong thunderstorms initiated across far northeast lower Michigan near Saginaw Bay during the afternoon/early evening hours of 7/23 amidst weak forcing and modest instability. One storm ended up producing severe winds that resulted in trees down south of the West Branch area while the other moved out over Lake Huron quickly after forming.

Thunderstorm Wind in GLADWIN, MICHIGAN
From 23-JUL-22 17:15:00 to 23-JUL-22 17:15:00 (EST-5)
Location: GLADWIN FORTIER ARPT
Magnitude: 50.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Public

Social media report of trees down in northeastern Gladwin county.
A few strong storms initiated over far northeast lower Michigan near Saginaw Bay and the Lake Huron shoreline during the early evening hours of 7/23. One of these storms ended up tracking over East Tawas, producing a 41 mph wind gust at the TAWM4 mesonet station as it moved over the nearshore waters of the lake.

Marine Thunderstorm Wind in STURGEON PT TO ALABASTER MI, LAKE HURON
From 23-JUL-22 17:40:00 to 23-JUL-22 17:40:00 (EST-5)
Location: TAWAS POINT
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Mesonet station tawm4 2 SE of East Tawas.
A few thunderstorms produced localized wind damage along a stalling cold front.

Thunderstorm Wind in ROCKINGHAM, VIRGINIA
From 17-JUL-22 13:19:00 to 17-JUL-22 13:19:00 (EST-5)
Location: GENOA
Magnitude: 50.00 EG
Property damage: 3.00K
Reported by: Broadcast Media

Trees blew down in Fulks Ran, including on Tranquility Lane.

Thunderstorm Wind in ROCKINGHAM, VIRGINIA
From 17-JUL-22 13:57:00 to 17-JUL-22 13:57:00 (EST-5)
Location: ROCKY BAR
Magnitude: 50.00 EG
Property damage: 1.00K
Reported by: 911 Call Center

Tree damage was reported near Elkton and Rocky Bar, including in the 1200 block of VA-643 Waterloo Mill Lane.

Thunderstorm Wind in SHENANDOAH, VIRGINIA
From 17-JUL-22 14:04:00 to 17-JUL-22 14:04:00 (EST-5)
Location: LEBANON CHURCH
Magnitude: 50.00 EG
Property damage: 1.00K
Reported by: 911 Call Center

Tree damage was reported near Gravel Springs, including near the intersection of VA-714 Turkey Run Road and Cedar Creek Road.

Thunderstorm Wind in WARREN, VIRGINIA
From 17-JUL-22 15:07:00 to 17-JUL-22 15:07:00 (EST-5)
Location: RELIANCE
Magnitude: 45.00 EG
Property damage: 1.00K
Reported by: Public

A tree was reported down near Buckton.

Thunderstorm Wind in MADISON, VIRGINIA
From 17-JUL-22 16:17:00 to 17-JUL-22 16:17:00 (EST-5)
Location: BRIGHTWOOD
Magnitude: 60.00 EG
Property damage: 20.00K
Reported by: 911 Call Center

Numerous trees and wires blew down near Reva and Fordsville. Several trees and wires blew down in the 1200 and 1800 blocks of VA-607 Ridgeview Road.

Thunderstorm Wind in MADISON, VIRGINIA
From 17-JUL-22 17:00:00 to 17-JUL-22 17:00:00 (EST-5)
Location: LOCUST DALE
Magnitude: 50.00 EG
Property damage: 4.00K
Reported by: 911 Call Center

Several trees blew down on VA-218 Caledon Road near Caledon State Park.

Thunderstorm Wind in ALBEMARLE, VIRGINIA
From 17-JUL-22 17:27:00 to 17-JUL-22 17:27:00 (EST-5)
Location: ADVANCE MILLS
Magnitude: 50.00 EG
Property damage: 1.00K
Reported by: 911 Call Center

Tree damage was reported northeast of Earlysville, including in the 2100 block of VA-641 Frays Mill Road.
A few thunderstorms produced localized wind damage along a stalling cold front.

Thunderstorm Wind in CHARLES, MARYLAND
From 17-JUL-22 17:16:00 to 17-JUL-22 17:16:00 (EST-5)
Location: GRAYTON
Magnitude: 50.00 EG
Property damage: 1.00K
Reported by: 911 Call Center

Tree damage was reported southeast of Nanjemoy, including near the intersection of Tayloes Neck Road and MD-6 Port Tobacco Road.
Several bands of thunderstorms containing damaging winds developed along a cold front.

Thunderstorm Wind in BERKELEY, WEST VIRGINIA
From 18-JUL-22 13:28:00 to 18-JUL-22 13:28:00 (EST-5)
Location: BERKELEY
Magnitude: 55.00 EG
Property damage: 30.00K
Reported by: 911 Call Center

Wind damage was reported near Berkeley. Wires and a poles were knocked over near the intersection of US-11 Williamsport Pike and Mid Atlantic Parkway. A tree blew down near the intersection of US-11 Williamsport Pike and Weaver Lane. Wires were down near the intersection of Blair Street and Hanshew Lane.
A few thunderstorms produced several instances of gale force winds ahead of a cold front during the afternoon and evening hours.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 02-JUL-22 20:02:00 to 02-JUL-22 20:02:00 (EST-5)
Location: SENECA CREEK
Magnitude: 35.00 MG
Reported by: Buoy

A wind gust of 35 knots (40 MPH) was measured by the Seneca Creek WeatherFlow sensor.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 02-JUL-22 20:41:00 to 02-JUL-22 20:41:00 (EST-5)
Location: (KW29)BAY BRIDGE AIRPORT
Magnitude: 36.00 MG
Reported by: Mesonet

Winds of up to 36 knots (41 MPH) were measured by a mesonet on the eastbound span on the US-50/US-301 Chesapeake Bay Bridge (MD066).

Marine Thunderstorm Wind in CHESTER RIVER TO QUEENSTOWN MD, ATLANTIC NORTH
From 02-JUL-22 21:00:00 to 02-JUL-22 21:00:00 (EST-5)
Location: US-50 (MD040)
Magnitude: 35.00 MG
Reported by: Mesonet

A wind gust of 35 knots (40 MPH) was measured by a mesonet on the US-50/US-301 Kent Narrows Bridge adjacent to the tidal Chester River.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 02-JUL-22 21:15:00 to 02-JUL-22 21:15:00 (EST-5)
Location: THOMAS POINT (TPLM2)
Magnitude: 34.00 MG
Reported by: Buoy

A wind gust of 34 knots (39 MPH) was measured by the Thomas Point NOS sensor (TPLM2).

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 02-JUL-22 23:55:00 to 02-JUL-22 23:57:00 (EST-5)
Location: ANNAPOLIS (KNAK)
Magnitude: 46.00 MG
Reported by: ASOS

Wind gusts of up to 46 knots (53 MPH) were measured by the ASOS at the U.S. Naval Academy in Annapolis (KNAK) adjacent to the Chesapeake Bay.
A few thunderstorms produced sporadic gale force winds near a stalled warm front.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 05-JUL-22 13:07:00 to 05-JUL-22 13:12:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 40.00 MG
Reported by: Buoy

Wind gusts of up to 40 knots (46 MPH) were measured by the Potomac Light 33 WeatherFlow sensor (XLT3).

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 05-JUL-22 15:42:00 to 05-JUL-22 15:42:00 (EST-5)
Location: SENECA CREEK
Magnitude: 35.00 MG
Reported by: Buoy

A wind gust of 35 knots (40 MPH) was measured by the Seneca Creek WeatherFlow sensor.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 05-JUL-22 16:27:00 to 05-JUL-22 16:27:00 (EST-5)
Location: GREENBURY POINT (GBY)
Magnitude: 36.00 EG
Reported by: Buoy

A wind gust of 36 knots (41 MPH) was measured by the Greenbury Point WeatherFlow sensor (XGBY).

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 06-JUL-22 01:51:00 to 06-JUL-22 01:51:00 (EST-5)
Location: THOMAS POINT (TPLM2)
Magnitude: 34.00 EG
Reported by: Buoy

A squall produced an estimated wind gust to 34 knots (39 MPH) near the Thomas Point NOS sensor (TPLM2).
The Peter Fire began when weather conditions were dry with relative humidity values around 7-14% and temperatures in the upper 90s. South to southeast winds generally 7 to 12 mph with gusts up to 15 mph were observed.

Wildfire in NORTHERN SACRAMENTO VALLEY, CALIFORNIA
From 14-JUL-22 16:56:00 to 19-JUL-22 08:06:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

The Peter Fire began on July 14, 2022, near Peter Pan Gulch Road and Olinda Road, just south of Anderson in Shasta County. The fire burned 304 acres and caused evacuations and power outages through the area, with 16 structures destroyed. Of the destroyed structures, 6 were residential and 10 were out buildings. 6 other buildings were also  damaged. No injuries were reported. The cause is under investigation.
Scattered thunderstorms moved across southern Lake Michigan during the late evening of July 4th into the early morning of July 5th.

Marine Thunderstorm Wind in WILMETTE HARBOR TO NORTHERLY ISLAND IL, LAKE MICHIGAN
From 04-JUL-22 23:09:00 to 04-JUL-22 23:09:00 (CST-6)
Location: MONTROSE HARBOR
Magnitude: 48.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A wind gust to 48 knots was measured at the Montrose Harbor Light.

Marine Thunderstorm Wind in WILMETTE HARBOR TO NORTHERLY ISLAND IL, LAKE MICHIGAN
From 04-JUL-22 23:30:00 to 04-JUL-22 23:30:00 (CST-6)
Location: CHICAGO BUOY
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Marine Thunderstorm Wind in BURNS HARBOR TO MICHIGAN CITY IN, LAKE MICHIGAN
From 04-JUL-22 23:58:00 to 05-JUL-22 00:02:00 (CST-6)
Location: MICHIGAN CITY HARBOR
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

Marine Thunderstorm Wind in BURNS HARBOR TO MICHIGAN CITY IN, LAKE MICHIGAN
From 05-JUL-22 00:36:00 to 05-JUL-22 00:42:00 (CST-6)
Location: MICHIGAN CITY HARBOR
Magnitude: 46.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

Marine Thunderstorm Wind in CALUMET HARBOR IL TO GARY IN, LAKE MICHIGAN
From 05-JUL-22 00:19:00 to 05-JUL-22 00:19:00 (CST-6)
Location: INDIANA HARBOR
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet
Isolated thunderstorms moved across far northeast Illinois during the late afternoon and early evening of July 21st.

Thunderstorm Wind in LAKE, ILLINOIS
From 21-JUL-22 17:52:00 to 21-JUL-22 17:52:00 (CST-6)
Location: LAKE BLUFF
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A photo was shared of a tree that was blown down onto a car in Lake Bluff.
Isolated thunderstorms moved across parts of southern Lake Michigan during the afternoon of July 27th.

Marine Thunderstorm Wind in WILMETTE HARBOR TO NORTHERLY ISLAND IL, LAKE MICHIGAN
From 27-JUL-22 13:39:00 to 27-JUL-22 13:39:00 (CST-6)
Location: MONTROSE HARBOR
Magnitude: 42.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust to 42 knots was measured at the Montrose Harbor Light.
Isolated showers and thunderstorms across the higher terrain pushed into the I-25 corridor in Pueblo and El Paso Counties through early in the evening. A stronger storm did occur in El Paso County, and produced wind gusts up to around 65 mph.

Thunderstorm Wind in EL PASO, COLORADO
From 10-JUL-22 17:05:00 to 10-JUL-22 17:08:00 (MST-7)
Location: (COS)COLORADO SPGS ARPT
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Colorado Springs airport.
Multiple lines of strong to severe storms developed over southern Wisconsin on the evening of July 23rd through the morning hours of July 24th. The first round of storms was particularly strong and brought high winds to the Lake Michigan shoreline.

Marine Thunderstorm Wind in WIND PT LT WI TO WINTHROP HBR IL, LAKE MICHIGAN
From 23-JUL-22 19:56:00 to 23-JUL-22 20:30:00 (CST-6)
Location: RACINE
Magnitude: 42.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

Thunderstorm winds gusted to 45 mph at KRAC, Batten International Airport, and 48 mph at KNSW3, the Kenosha Light.

Marine Thunderstorm Wind in PT WASHINGTON TO NORTH PT LT WI, LAKE MICHIGAN
From 23-JUL-22 18:53:00 to 23-JUL-22 19:03:00 (CST-6)
Location: PORT WASHINGTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Public report for Port Washington shoreline of estimated 60 mph winds.
Isolated thunderstorm associated with low pressure moving along a frontal boundary produced gusty winds across portions of the James River.

Marine Thunderstorm Wind in JAMES RIVER FROM JAMES RIVER BRIDGE TO HAMPTON ROADS BRIDGE-TUNNEL, ATLANTIC NORTH
From 09-JUL-22 12:35:00 to 09-JUL-22 12:35:00 (EST-5)
Location: WILLOUGHBY DEGAUSSING STATION WLON (WDSV2)
Magnitude: 40.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Wind gust of 40 knots was measured at Hampton Flats.
A warm front with moisture laden air lifted into the area during the day, and an approaching shortwave trough supported developing thunderstorm activity. With the atmospheric moisture content at a daily maximum based on upper air sounding records, torrential rainfall with rainfall rates of 3 inches an hour or greater were anticipated. However, the storms were discrete or small in size and progressed at speeds of 30 mph, limiting coverage and exposure times. Therefore, most locations that received heavy rainfall were able to do so without impacts. The one exception was when a storm cluster moved over the urban areas of Auburn and Lewiston Maine.

Flash Flood in ANDROSCOGGIN, MAINE
From 28-JUL-22 19:40:00 to 28-JUL-22 19:50:00 (EST-5)
Location: SABATTUS
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Heavy rain up to 3.5 caused numerous road closures in Sabbatus and some minor road damage to include Elm Street, Jordan Bridge Rd, and Lisbon Rd.

Flash Flood in ANDROSCOGGIN, MAINE
From 28-JUL-22 19:20:00 to 28-JUL-22 19:40:00 (EST-5)
Location: FAIR GROUNDS
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

Heavy rainfall rates with 3.5 of water caused flooding inside a recreational building with up to 2 feet of standing water on roads in the Pettingil Park area of Auburn.

Flash Flood in ANDROSCOGGIN, MAINE
From 28-JUL-22 19:30:00 to 28-JUL-22 19:45:00 (EST-5)
Location: LEWISTON LOWER
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Up to 3.5 of rain in around hour led to approximately 2 feet of standing water on Lisbon Rd. and surrounding streets in Lewiston.

Flash Flood in ANDROSCOGGIN, MAINE
From 28-JUL-22 19:30:00 to 28-JUL-22 19:35:00 (EST-5)
Location: AUBURN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Rain up to 3.5 caused numerous roads to be flooded in Downtown Auburn with video showing moving water over a foot deep.
Isolated severe thunderstorms formed near Lake of the Woods during the overnight hours, producing large hail and severe wind gusts.

Thunderstorm Wind in LAKE OF THE WOODS, MINNESOTA
From 17-JUL-22 23:35:00 to 17-JUL-22 23:35:00 (CST-6)
Location: WILLIAMS
Magnitude: 54.00 MG
Reported by: Mesonet

Peak wind was measured by an NDAWN station at the 10 meter height.

Hail in ROSEAU, MINNESOTA
From 18-JUL-22 04:42:00 to 18-JUL-22 04:42:00 (CST-6)
Location: ROSEAU
Magnitude: 1.00 
Reported by: Public

Hail in ROSEAU, MINNESOTA
From 18-JUL-22 04:48:00 to 18-JUL-22 04:48:00 (CST-6)
Location: ROSEAU
Magnitude: 1.50 
Reported by: Public

Hail in ROSEAU, MINNESOTA
From 18-JUL-22 05:15:00 to 18-JUL-22 05:15:00 (CST-6)
Location: ROOSEVELT
Magnitude: 1.00 
Reported by: Public

Hail in LAKE OF THE WOODS, MINNESOTA
From 18-JUL-22 05:20:00 to 18-JUL-22 05:20:00 (CST-6)
Location: WILLIAMS
Magnitude: 1.00 
Reported by: Trained Spotter
Moisture associated with a landfalling moderate Atmospheric River reached eastern Utah, riding on a 120-130 knot jet aloft. Perturbations in the northwest flow associated with this jet combined with favorable orographics to result in moderate to heavy snow across the mountains. Light to moderate snow also fell in some of the valley areas.

Heavy Snow in EASTERN UINTA MOUNTAINS, UTAH
From 30-DEC-22 12:00:00 to 31-DEC-22 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Generally 10 to 20 inches of snow fell across the area with locally higher amounts.

Heavy Snow in TAVAPUTS PLATEAU, UTAH
From 30-DEC-22 14:30:00 to 31-DEC-22 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

An estimated 20 inches of snow fell across the area.

Heavy Snow in LA SAL & ABAJO MOUNTAINS, UTAH
From 30-DEC-22 11:00:00 to 31-DEC-22 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Generally 1 to 2 feet of snow fell across the area with locally higher amounts.

Winter Weather in EASTERN UINTA BASIN, UTAH
From 31-DEC-22 16:00:00 to 31-DEC-22 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Generally 3 to 6 inches of snow fell across the area with locally higher amounts.
An unsettled weather pattern persisted during much of the month of December. This resulted in above normal precipitation for portions of eastern Utah. This allowed the drought conditions to improve in some areas. Elsewhere, conditions remained relatively unchanged through the end of the month.

Drought in EASTERN UINTA MOUNTAINS, UTAH
From 01-DEC-22 00:00:00 to 31-DEC-22 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Drought Monitor

The status of the drought remained relatively unchanged through the month of December. Extreme (D3) drought persisted over the far western corner of the zone with severe (D2) conditions elsewhere through the end of the month. The severe drought did improve to the moderate (D1) category on the eastern border.

Drought in TAVAPUTS PLATEAU, UTAH
From 01-DEC-22 00:00:00 to 31-DEC-22 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Drought Monitor

The status of the drought remained relatively unchanged through the month of December. Severe (D2) drought persisted across all but the far southwest corner of the zone where extreme (D3) conditions prevailed, though the severe area was trimmed back slightly on the eastern border.

Drought in CANYONLANDS / NATURAL BRIDGES, UTAH
From 01-DEC-22 00:00:00 to 31-DEC-22 23:59:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Drought Monitor

The status of the drought improved slightly through the month of December. The extreme (D3) drought over the far western tier of the zone prevailed while the severe (D2) drought continued elsewhere. However, the severe conditions did improve to the moderate (D1) category over the northeast corner by the end of the month.
A warm front moved onto the coast and generated showers and isolated thunderstorms. Moderate rain led to minor flooding.

Flood in TRAVIS, TEXAS
From 19-DEC-22 07:37:00 to 19-DEC-22 11:30:00 (CST-6)
Location: BLUFF SPGS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Brief heavy rain produced minor flooding in southern Austin. A low water crossing on Old San Antonio Rd. near I-35 filled with water.

Flood in TRAVIS, TEXAS
From 19-DEC-22 07:55:00 to 19-DEC-22 11:30:00 (CST-6)
Location: LUND
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Brief heavy rain produced minor flooding northwest of Elgin. A low water crossing in the 13300 block of County Line road filled with water.

Flood in TRAVIS, TEXAS
From 19-DEC-22 08:24:00 to 19-DEC-22 11:30:00 (CST-6)
Location: DEL VALLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Brief heavy rain produced minor flooding near Austin Bergstrom International Airport. Minor street flooding was reported at Carson Creek and Hoeke Ln.
A winter storm moved across northern Arizona from December 11 to December 13. The snow caused traffic problems on I-17 between the Verde Valley and Flagstaff.

Winter Weather in YAVAPAI COUNTY MOUNTAINS, ARIZONA
From 12-DEC-22 18:30:00 to 12-DEC-22 22:30:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

The Arizona Department of Transportation reported a number of vehicles that were stuck, slid off the road, or crashed on I-17 on the uphill portion leaving the Verde Valley near Stoneman Lake Road.  One of the vehicles was a fire truck.

Heavy Snow in YAVAPAI COUNTY VALLEYS AND BASINS, ARIZONA
From 12-DEC-22 16:45:00 to 13-DEC-22 17:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy snow fell across portions of Yavapai County causing traffic issues on I-17 north of Camp Verde.  A trained spotter at around 4,800 feet reported 9.5 inches of new snow by 630 AM on December 13. This is a significant amount for that elevation. Heavy Snow criteria for that elevation is only 4 inches.

Heavy Snow in WHITE MOUNTAINS, ARIZONA
From 12-DEC-22 05:00:00 to 12-DEC-22 16:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Eight inches of snow fell 6 miles west-southwest of Greer.

Heavy Snow in WESTERN MOGOLLON RIM, ARIZONA
From 11-DEC-22 22:00:00 to 12-DEC-22 10:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy snow fell across the Western Mogollon Rim. Some totals (in inches) include:  Mormon Lake 10.0, Parks 9.0, east Flagstaff 8.0,  Munds Park 8.0, and Parks 8.0.

Heavy Snow in EASTERN MOGOLLON RIM, ARIZONA
From 11-DEC-22 22:00:00 to 12-DEC-22 12:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Nine inches of snow fell just east of Forest Lakes.
A cold front brought snow and lower elevation rain across northern Arizona December 11-13.  Very cold and dry air was left over the area.

Cold/Wind Chill in GRAND CANYON COUNTRY, ARIZONA
From 13-DEC-22 20:00:00 to 14-DEC-22 08:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The Grand Canyon Airport had a morning low of -8 F and Tusayan had a low of -2 F.

Cold/Wind Chill in WESTERN MOGOLLON RIM, ARIZONA
From 13-DEC-22 20:00:00 to 14-DEC-22 09:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Cold temperatures were felt across The Western Mogollon Rim including: Mormon Lake                  -14 F, Happy Jack -9 F, 2.5 N Doney Park -6 F,  Baderville -4 F, and Williams -2 F.

Cold/Wind Chill in WHITE MOUNTAINS, ARIZONA
From 13-DEC-22 20:00:00 to 14-DEC-22 10:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Nutrioso had a low of -3 F and Greer had a low of -1 F.