sweetapricity/bridgedeck-noaa huggingface dataset:
A cold front moved through Utah on October 8, bringing strong gusty winds to portions of central and southern Utah, particularly in favored downslope areas.

High Wind in CASTLE COUNTRY, UTAH
From 08-OCT-17 17:00:00 to 08-OCT-17 20:00:00 (MST-7)
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Strong westerly downslope winds developed in Castle Country, with peak recorded wind gusts of 71 mph at the I-70 at Fremont Junction sensor, 70 mph at the SR-72 at Hogan Pass sensor, 62 mph in Orangeville, and 58 mph in Ferron.

High Wind in SOUTHWEST UTAH, UTAH
From 08-OCT-17 16:20:00 to 08-OCT-17 16:30:00 (MST-7)
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A peak wind gust of 59 mph was recorded at the I-15 at Beaver sensor.

High Wind in UTAHS DIXIE AND ZION NATIONAL PARK, UTAH
From 08-OCT-17 18:52:00 to 08-OCT-17 23:52:00 (MST-7)
Magnitude: 59.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: RAWS

Peak recorded wind gusts included 68 mph at the Badger Spring RAWS and 65 mph at the White Reef RAWS.
A low pressure system developed off the southeast coast and rapidly intensified as it tracked northward tapping into tropical moisture. The powerful low moved across eastern New York and western New England Sunday night into early Monday morning bringing damaging winds, power outages, heavy rainfall and flooding to the region. As the system departed, strong winds ensued and caused thousands of power outages and trees down across southern Vermont. Total rainfall amounts reported across southern Vermont ranged from 1.07 inches in Bennington to 7.01 inches near Wilmington.

Heavy Rain in WINDHAM, VERMONT
From 29-OCT-17 09:00:00 to 30-OCT-17 00:00:00 (EST-5)
Location: HARMONYVILLE
Reported by: Trained Spotter

A storm total rainfall of 3.6 inches was reported.

High Wind in BENNINGTON, VERMONT
From 30-OCT-17 01:40:00 to 30-OCT-17 02:00:00 (EST-5)
Magnitude: 50.00 EG
Reported by: Newspaper

Multiple reports of trees, large tree limbs, and wires down across the area.

High Wind in EASTERN WINDHAM, VERMONT
From 30-OCT-17 01:00:00 to 30-OCT-17 08:00:00 (EST-5)
Magnitude: 50.00 EG
Reported by: 911 Call Center

Multiple reports of trees and wires down. There was also a report of smoke from a wire falling onto a tree near Bellows Falls.
An early season snowstorm produced heavy wet snow which caused about 98,000 outages in Denver and the surrounding metro area.  Almost half the outages were very short while 54,210 were sustained outages that lasted longer than five minutes, while some lasted for several hours.  Snow amounts varied greatly along the Interstate 25 Corridor.  West of I-25, storm totals included:  7.5 inches in Arvada, 7 inches in Broomfield, 6 inches Boulder and Louisville, with 5 inches at Ralston Reservoir.  East of I-25, storm totals ranged from a trace to 4 inches.  In the mountains and foothills, storm totals included:  13 inches at Deadman Hill SNOTEL, 12.5 inches near Genesee, 11 inches at Cameron Pass and 7 miles west of Four Corners; 10 inches at Eldorado Springs, Idledale and Nederland; 9.5 inches at near Buckhorn Mountain, Hohnholz Ranch and Pingree Park; with 8.5 inches near Jamestown.

Winter Storm in S & E JACKSON / LARIMER / N & NE GRAND / NW BOULDER COUNTIES ABOVE 9000 FEET, COLORADO
From 08-OCT-17 23:00:00 to 09-OCT-17 14:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Storm totals included 13 inches at Deadman Hill SNOTEL and 11 inches at Cameron Pass.

Winter Storm in BOULDER & JEFFERSON COUNTIES BELOW 6000 FEET / W BROOMFIELD COUNTY, COLORADO
From 08-OCT-17 23:00:00 to 09-OCT-17 14:00:00 (MST-7)
Reported by: Trained Spotter

Storm totals included:  7.5 inches in Arvada, 7 inches in Broomfield, 6 inches Boulder and Louisville, with 5 inches at Ralston Reservoir.

Winter Storm in JEFFERSON & W DOUGLAS COUNTIES ABOVE 6000 FEET / GILPIN / CLEAR CREEK / NE PARK COUNTIES BELOW 9000 FEET, COLORADO
From 08-OCT-17 23:00:00 to 09-OCT-17 14:00:00 (MST-7)
Reported by: Trained Spotter

Storm totals included:  12.5 inches near Genesee, 10 inches Idledale and 9.5 inches at Hohnholz Ranch.

Winter Storm in LARIMER & BOULDER COUNTIES BETWEEN 6000 & 9000 FEET, COLORADO
From 08-OCT-17 23:00:00 to 09-OCT-17 14:00:00 (MST-7)
Reported by: Trained Spotter

Storm totals included 11 inches, 7 miles west of Four Corners; 10 inches at Eldorado Springs, and Nederland; 9.5 inches at near Buckhorn Mountain and Pingree Park; with 8.5 inches near Jamestown.
Cut-off upper low supported a transition from rain to snow as the trough became more negatively tilted through the 29th. An area of convergence developing along the terrain in Pennsylvania, West Virginia, and Maryland allowed for enhanced snowfall over these areas. Considering the warm conditions that were in place in advance of this system, much of the snow was elevation dependent, with the highest peaks having the most notable amounts. 3-4 inches of snow were reported across the WV, PA, and MD peaks, though 6-8 inches were reported over eastern Preston and Tucker counties.

Heavy Snow in EASTERN TUCKER, WEST VIRGINIA
From 29-OCT-17 17:00:00 to 30-OCT-17 03:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Heavy Snow in EASTERN PRESTON, WEST VIRGINIA
From 29-OCT-17 17:00:00 to 30-OCT-17 03:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer
Cut-off upper low supported a transition from rain to snow as the trough became more negatively tilted through the 29th. An area of convergence developing along the terrain in Pennsylvania, West Virginia, and Maryland allowed for enhanced snowfall over these areas. Considering the warm conditions that were in place in advance of this system, much of the snow was elevation dependent, with the highest peaks having the most notable amounts. 2-4 inches of snow were reported across the WV, PA, and MD peaks, though 6-8 inches were reported over eastern Preston and Tucker counties.

Winter Weather in GARRETT, MARYLAND
From 29-OCT-17 17:00:00 to 30-OCT-17 03:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter
An upper level storm system moving toward the region from the south would interact with a closed upper level low moving through the Tennessee Valley. At the surface, a fast moving cold front moved into the region where a highly sheared environment was in place. These conditions triggered multiple severe thunderstorms and a tornadoes across northwest North Carolina.

Thunderstorm Wind in YADKIN, NORTH CAROLINA
From 23-OCT-17 16:29:00 to 23-OCT-17 16:29:00 (EST-5)
Location: ARLINGTON
Magnitude: 50.00 EG
Property damage: 0.50K
Reported by: Emergency Manager

Thunderstorm winds knocked down a tree along Fall Creek Church Road.

Thunderstorm Wind in SURRY, NORTH CAROLINA
From 23-OCT-17 16:45:00 to 23-OCT-17 16:45:00 (EST-5)
Location: PINE RIDGE
Magnitude: 60.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Many trees and power lines were knocked down  by thunderstorm winds across the county, mainly in Pine Ridge where a possible microburst occurred.

Thunderstorm Wind in ALLEGHANY, NORTH CAROLINA
From 23-OCT-17 16:40:00 to 23-OCT-17 16:45:00 (EST-5)
Location: BLEVINS XRDS
Magnitude: 60.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Thunderstorm winds brought down several large trees, damaged a couple of barns and a mobile home along a path from Rector Road to Glade Valley Road.

Thunderstorm Wind in WILKES, NORTH CAROLINA
From 23-OCT-17 16:00:00 to 23-OCT-17 16:35:00 (EST-5)
Location: MORAVIAN FALLS
Magnitude: 60.00 EG
Property damage: 20.00K
Reported by: Public

Thunderstorm winds knocked down numerous trees across Wilkes County. One of the trees fell on a car and another would take out a power line. Over 20,000 people in Wilkes county were without power.

Thunderstorm Wind in SURRY, NORTH CAROLINA
From 23-OCT-17 17:10:00 to 23-OCT-17 17:10:00 (EST-5)
Location: MT AIRY SURRY CO ARP
Magnitude: 45.00 EG
Property damage: 0.50K
Reported by: Trained Spotter

Thunderstorm winds knocked several large tree limbs down.

Thunderstorm Wind in YADKIN, NORTH CAROLINA
From 23-OCT-17 16:32:00 to 23-OCT-17 16:32:00 (EST-5)
Location: YADKINVILLE
Magnitude: 50.00 EG
Property damage: 0.50K
Reported by: Public

Thunderstorm winds brought down a tree at the intersection of Wilson Street and West Main.

Tornado in WILKES, NORTH CAROLINA
From 23-OCT-17 16:11:00 to 23-OCT-17 16:20:00 (EST-5)
Location: WILKESBORO
Tornado F-scale: EF1
Property damage: 1.00M
Reported by: NWS Storm Survey

A tornado touched down in Wilkesboro at 411 PM EST near the intersection of East Main and Salem Streets. It would move north for over eight miles before lifting at Yellow Banks Road west of Hays at 420 PM EST. Multiple structures in Wilkesboro received significant damage. The following morning, Duke Energy which supplies power to much of the County indicated that over 23,000 customers were still without power. There was one injury, which resulted from a tree falling on a one-story home which caused a resident to be hit in the head by debris. Dozens of trees and power poles were reported down. The tornado max width was 275 yards and maintained EF1 (86-110 MPH) strength through much of its lifespan.
A strong onshore flow led to moderate coastal flooding along portions of the western shore of the Chesapeake Bay.

Coastal Flood in ANNE ARUNDEL, MARYLAND
From 24-OCT-17 04:36:00 to 24-OCT-17 09:18:00 (EST-5)
Reported by: River/Stream Gage

Water was estimated to be coming up through the storm drains and approaching businesses on Dock Street in Annapolis.

Coastal Flood in SOUTHERN BALTIMORE, MARYLAND
From 24-OCT-17 07:15:00 to 24-OCT-17 07:15:00 (EST-5)
Reported by: Trained Spotter

Water covered most piers and it proceeded into residence yards in the Bowley Bar Area. Water was about 6 inches deep.
A deepening surface low pressure area and associated cold front moved across the region and brought high winds to parts of central and northeast South Dakota.

High Wind in CORSON, SOUTH DAKOTA
From 26-OCT-17 01:06:00 to 26-OCT-17 06:00:00 (CST-6)
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

High Wind in DEWEY, SOUTH DAKOTA
From 26-OCT-17 02:59:00 to 26-OCT-17 07:00:00 (CST-6)
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

High Wind in STANLEY, SOUTH DAKOTA
From 26-OCT-17 04:04:00 to 26-OCT-17 07:00:00 (CST-6)
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

High Wind in JONES, SOUTH DAKOTA
From 26-OCT-17 06:05:00 to 26-OCT-17 08:00:00 (CST-6)
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

High Wind in MCPHERSON, SOUTH DAKOTA
From 26-OCT-17 12:15:00 to 26-OCT-17 16:00:00 (CST-6)
Magnitude: 35.00 MS
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

High Wind in ROBERTS, SOUTH DAKOTA
From 26-OCT-17 13:38:00 to 26-OCT-17 20:00:00 (CST-6)
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet
As the remnants of Hurricane Nate lifted into the lower Ohio Valley on October 7-8, the system interacted with an approaching cold front from the Upper Midwest. This brought widespread rainfall between 2 and 4 inches with isolated reports of flash flooding. A few storms also produced damaging wind gusts which damaged a few houses in Ohio County, Kentucky.

Thunderstorm Wind in OHIO, KENTUCKY
From 07-OCT-17 19:25:00 to 07-OCT-17 19:25:00 (CST-6)
Location: HARTFORD
Magnitude: 60.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: State Official

Officials reported 5 power poles fell along north Main Street.

Thunderstorm Wind in OHIO, KENTUCKY
From 07-OCT-17 19:25:00 to 07-OCT-17 19:25:00 (CST-6)
Location: BEDA
Magnitude: 53.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A large tree fell and blocked Highway 231.

Thunderstorm Wind in OHIO, KENTUCKY
From 07-OCT-17 19:40:00 to 07-OCT-17 19:40:00 (CST-6)
Location: SUNNYDALE
Magnitude: 53.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported damage to a few houses.
There were several reports of trees and branches that were blown down, which turned out to be associated with tornadoes and associated rear flank downdraft winds.  Carlos Creek Winery was among the areas hit. The storm also produced large hail and heavy rain, including 3.2 inches of rainfall near Brandon. Power outages also occurred. At the height of the storm, about 950 Runestone Electric Association members were without electricity.

Tornado in DOUGLAS, MINNESOTA
From 17-JUL-17 16:46:00 to 17-JUL-17 16:50:00 (CST-6)
Location: BRANDON
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

The tornado knocked down a few dozen trees, but there was no structural damage.

Tornado in DOUGLAS, MINNESOTA
From 17-JUL-17 17:07:00 to 17-JUL-17 17:16:00 (CST-6)
Location: CARLOS
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

Hundreds of trees were uprooted or broken near Lake Carlos. Some trees fell on power lines. No structural damage was noted or reported.

Tornado in TODD, MINNESOTA
From 17-JUL-17 16:39:00 to 17-JUL-17 16:50:00 (CST-6)
Location: CLARISSA
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

Several hundred trees were toppled or broken. A few trees landed on power lines. One old barn collapsed, but no other structural damage was noted or reported.

Hail in TODD, MINNESOTA
From 17-JUL-17 16:06:00 to 17-JUL-17 16:06:00 (CST-6)
Location: BERTHA
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

Hail in TODD, MINNESOTA
From 17-JUL-17 16:08:00 to 17-JUL-17 16:08:00 (CST-6)
Location: EAGLE BEND
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in MORRISON, MINNESOTA
From 17-JUL-17 16:45:00 to 17-JUL-17 16:55:00 (CST-6)
Location: RANDALL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter
A strong cold front moved across the region during the afternoon and evening hours. A line of thunderstorms just ahead of the front produced winds gusting to 44 knots at Dunkirk and 41 knots at Buffalo.

Marine Thunderstorm Wind in DUNKIRK TO BUFFALO NY, LAKE ERIE
From 01-MAY-17 14:00:00 to 01-MAY-17 14:00:00 (EST-5)
Location: DUNKIRK
Magnitude: 44.00 MG
Crop damage: 0.00K
Reported by: C-MAN Station

Marine Thunderstorm Wind in UPPER NIAGARA RIVER, LAKE ERIE
From 01-MAY-17 14:30:00 to 01-MAY-17 14:30:00 (EST-5)
Location: BUFFALO HARBOR
Magnitude: 41.00 MG
Crop damage: 0.00K
Reported by: Coast Guard
A strong cold front moved across the region during the afternoon and evening hours. A line of thunderstorms just ahead of the front produced winds gusting to 37 knots at Youngstown and 52 knots at Oswego.

Marine Thunderstorm Wind in NIAGARA RIVER TO HAMLIN BEACH NY, LAKE ONTARIO
From 01-MAY-17 14:55:00 to 01-MAY-17 14:55:00 (EST-5)
Location: YOUNGSTOWN
Magnitude: 37.00 MG
Crop damage: 0.00K
Reported by: Coast Guard

Marine Thunderstorm Wind in SODUS BAY TO MEXICO BAY NY, LAKE ONTARIO
From 01-MAY-17 16:48:00 to 01-MAY-17 16:48:00 (EST-5)
Location: OSWEGO
Magnitude: 52.00 MG
Crop damage: 0.00K
Reported by: Mesonet
An area of thunderstorms moved across western Lake Ontario. Wind gusts were measured to 40 knots at Youngstown and to 54 knots at Olcott.

Marine Thunderstorm Wind in NIAGARA RIVER TO HAMLIN BEACH NY, LAKE ONTARIO
From 20-JUL-17 10:50:00 to 20-JUL-17 10:50:00 (EST-5)
Location: YOUNGSTOWN
Magnitude: 40.00 MG
Crop damage: 0.00K
Reported by: Coast Guard

Marine Thunderstorm Wind in NIAGARA RIVER TO HAMLIN BEACH NY, LAKE ONTARIO
From 20-JUL-17 11:00:00 to 20-JUL-17 11:00:00 (EST-5)
Location: OLCOTT
Magnitude: 47.00 MG
Crop damage: 0.00K
Reported by: C-MAN Station
Numerous thunderstorms produced a few reports of large hail and damaging winds in northeast Alabama during the late afternoon and early evening hours.

Hail in JACKSON, ALABAMA
From 21-MAR-17 14:26:00 to 21-MAR-17 14:26:00 (CST-6)
Location: BRIDGEPORT
Magnitude: 1.00 
Reported by: Emergency Manager

Quarter sized hail was reported.

Hail in JACKSON, ALABAMA
From 21-MAR-17 14:26:00 to 21-MAR-17 14:26:00 (CST-6)
Location: BRIDGEPORT
Magnitude: 0.75 
Reported by: Trained Spotter

Penny sized hail was reported.

Hail in MADISON, ALABAMA
From 21-MAR-17 16:30:00 to 21-MAR-17 16:30:00 (CST-6)
Location: HAZEL GREEN
Magnitude: 0.88 
Reported by: CoCoRaHS

Nickel sized hail was reported 1.2 miles northwest of Hazel Green.

Thunderstorm Wind in JACKSON, ALABAMA
From 21-MAR-17 16:42:00 to 21-MAR-17 16:42:00 (CST-6)
Location: AVERY
Magnitude: 52.00 EG
Reported by: Broadcast Media

Trees were knocked down on highway 117 north heading into Stevenson.

Thunderstorm Wind in JACKSON, ALABAMA
From 21-MAR-17 16:47:00 to 21-MAR-17 16:47:00 (CST-6)
Location: BRIDGEPORT
Magnitude: 52.00 EG
Reported by: Public

Shingles were blown off of a roof.

Hail in MORGAN, ALABAMA
From 21-MAR-17 16:50:00 to 21-MAR-17 16:50:00 (CST-6)
Location: DECATUR
Magnitude: 0.88 
Reported by: Emergency Manager

Nickel sized hail was reported.

Hail in JACKSON, ALABAMA
From 21-MAR-17 16:55:00 to 21-MAR-17 16:55:00 (CST-6)
Location: WOODVILLE
Magnitude: 0.75 
Reported by: CoCoRaHS

Three quarter inch hail was reported 1.7 miles northeast of Woodville.

Thunderstorm Wind in JACKSON, ALABAMA
From 21-MAR-17 16:55:00 to 21-MAR-17 16:55:00 (CST-6)
Location: HIGDON
Magnitude: 61.00 EG
Reported by: Broadcast Media

A steeple was knocked off of a church.

Hail in MORGAN, ALABAMA
From 21-MAR-17 17:04:00 to 21-MAR-17 17:04:00 (CST-6)
Location: LEESDALE
Magnitude: 1.00 
Reported by: Trained Spotter

Quarter sized hail was reported.

Hail in MARSHALL, ALABAMA
From 21-MAR-17 17:29:00 to 21-MAR-17 17:29:00 (CST-6)
Location: GUNTERSVILLE
Magnitude: 1.00 
Reported by: CoCoRaHS

One inch diameter hail was reported 2.2 miles southwest of Guntersville.

Hail in MADISON, ALABAMA
From 21-MAR-17 17:37:00 to 21-MAR-17 17:37:00 (CST-6)
Location: HAZEL GREEN
Magnitude: 1.00 
Reported by: Public

Quarter sized hail was reported.
Showers and thunderstorms developed along and ahead of an advancing cold front. The thunderstorms produced winds that gusted to 42 knots at Buffalo and 40 knots at Dunkirk.

Marine Thunderstorm Wind in RIPLEY TO DUNKIRK NY, LAKE ERIE
From 04-AUG-17 11:08:00 to 04-AUG-17 11:08:00 (EST-5)
Location: DUNKIRK
Magnitude: 40.00 MG
Crop damage: 0.00K
Reported by: C-MAN Station

Marine Thunderstorm Wind in DUNKIRK TO BUFFALO NY, LAKE ERIE
From 04-AUG-17 11:42:00 to 04-AUG-17 11:42:00 (EST-5)
Location: BUFFALO HARBOR
Magnitude: 42.00 MG
Crop damage: 0.00K
Reported by: Coast Guard

Marine Thunderstorm Wind in DUNKIRK TO BUFFALO NY, LAKE ERIE
From 04-AUG-17 16:06:00 to 04-AUG-17 16:06:00 (EST-5)
Location: BUFFALO HARBOR
Magnitude: 37.00 MG
Crop damage: 0.00K
Reported by: Coast Guard
An isolated thunderstorm produced damaging winds in Geneva.  Trees were downed near Geneva High School.

Thunderstorm Wind in ONTARIO, NEW YORK
From 15-AUG-17 12:35:00 to 15-AUG-17 12:35:00 (EST-5)
Location: PRE EMPTION
Magnitude: 50.00 EG
Property damage: 12.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds downed trees in Geneva.
Convective showers which crossed western New York during the evening hours produced winds which blew over a barn in North Collins. Several signs were also damaged.  The winds downed trees on Bowers Road near Cassadaga.

Thunderstorm Wind in CHAUTAUQUA, NEW YORK
From 17-AUG-17 20:23:00 to 17-AUG-17 20:23:00 (EST-5)
Location: CASSADAGA
Magnitude: 50.00 EG
Property damage: 12.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported trees down.

Thunderstorm Wind in ERIE, NEW YORK
From 17-AUG-17 21:21:00 to 17-AUG-17 21:21:00 (EST-5)
Location: LANGFORD
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported damage from thunderstorm winds.
Lightning from a thunderstorm injured guardsmen on the Camp Navajo Army Depot.

Lightning in COCONINO, ARIZONA
From 13-JUL-17 16:58:00 to 13-JUL-17 16:58:00 (MST-7)
Location: BELLEMONT
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

Lightning struck and injured seven military personnel while they were working on a grounded helicopter on Camp Navajo Army Depot.  All seven were treated and released.
Deep monsoon moisture brought strong thunderstorms over parts of northern Arizona.

Hail in YAVAPAI, ARIZONA
From 17-JUL-17 09:14:00 to 17-JUL-17 09:14:00 (MST-7)
Location: (PRC)PRESCOTT ARPT
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Golf ball sized (1 3/4 inch diameter) hail fell 5 miles north of Iron Springs Road on Williamson Valley Road.

Flash Flood in YAVAPAI, ARIZONA
From 17-JUL-17 17:52:00 to 17-JUL-17 20:00:00 (MST-7)
Location: DEL RIO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Big Chino Wash rose 3 feet in a short time at Highway 89.

Flash Flood in YAVAPAI, ARIZONA
From 17-JUL-17 19:30:00 to 17-JUL-17 21:30:00 (MST-7)
Location: MC GUIREVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Russell Wash was flooding in Lake Montezuma.

Thunderstorm Wind in YAVAPAI, ARIZONA
From 17-JUL-17 17:25:00 to 17-JUL-17 17:35:00 (MST-7)
Location: BAGDAD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Power lines and trees were blown down by thunderstorm winds in Bagdad.

Flash Flood in YAVAPAI, ARIZONA
From 17-JUL-17 20:45:00 to 17-JUL-17 22:45:00 (MST-7)
Location: BEAVER CREEK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A flash flood was reported in Walker Creek, a tributary into Wet Beaver Creek, at 845 PM. The water was estimated to be flowing 4-5 feet deep in a normally dry area. Radar showed that two inches of rain fell southeast of the area an hour to an hour and a half earlier.

Flood in NAVAJO, ARIZONA
From 17-JUL-17 04:37:00 to 17-JUL-17 05:37:00 (MST-7)
Location: ZENIFF
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Arizona Department of Public Safety reported 6 inches of water across State Route 377 at milepost 12.8.

Thunderstorm Wind in YAVAPAI, ARIZONA
From 17-JUL-17 14:30:00 to 17-JUL-17 14:40:00 (MST-7)
Location: SIMMONS
Magnitude: 48.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

Strong winds from a thunderstorm tore a 24 foot by 72 foot metal roof off a shed. It tore the (metal) sheets off like paper, split/broke the 2X6s (wood rafters).  Winds estimated at 50 to 55 MPH.
Deep monsoon moisture allowed thunderstorms to develop over northern Arizona with several reports of flash flooding across the area.

Flash Flood in YAVAPAI, ARIZONA
From 18-JUL-17 18:00:00 to 18-JUL-17 19:30:00 (MST-7)
Location: HUMBOLDT
Flood cause: Heavy Rain / Burn Area
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

The river gauge on the Agua Fria River at Humbuldt showed a rapid 4 foot rise. This was below the Goodwin Fire scar.

Flash Flood in NAVAJO, ARIZONA
From 18-JUL-17 18:30:00 to 18-JUL-17 20:00:00 (MST-7)
Location: SNOWFLAKE MUNI ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported flooded roadway at Freeman Hollow.  The road was closed and manhole covers were lifted off due to the force of the water. Flood waters entered properties.

Flash Flood in COCONINO, ARIZONA
From 18-JUL-17 21:15:00 to 18-JUL-17 22:15:00 (MST-7)
Location: MUNDS PARK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported boulders on Highway 89A with flooded roadways in Oak Creek Canyon.