sweetapricity/bridgedeck-noaa huggingface dataset:
In an environment with weak winds aloft, an isolated thunderstorm developed over eastern sections of Allegheny county. This produced significant flash flooding along Route 51 and the Baldwin area. Numerous roads were closed with a video of a dumpster floating down State Route 51. Rainfall amounts ranged from 2.43 in Mount Oliver to a trace at Pittsburgh International Airport.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 16-MAY-18 21:55:00 to 16-MAY-18 23:45:00 (EST-5)
Location: COLLINSBURG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

County official reported that Plummer School Road was closed due to high water. Also, three feet of water was reported in some homes in Hutchinson. A woman had to be rescued from her vehicle near Sutersville.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 16-MAY-18 19:20:00 to 16-MAY-18 21:00:00 (EST-5)
Location: WHITEHALL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

State official reported several roads closed in and around Mount Lebanon, Bethel Park, Castle Shannon, and Bridgeville including Library Road, Becks Run Road, Route 51 and Route 88, and Brownsville Road.
Strong thunderstorms associated with Tropical Storm Alberto resulted in isolated reports of damaging wind gusts across parts of north and central Georgia.

Thunderstorm Wind in WHEELER, GEORGIA
From 28-MAY-18 15:30:00 to 28-MAY-18 15:45:00 (EST-5)
Location: SPRING HILL
Magnitude: 45.00 EG
Property damage: 1.00K
Reported by: Emergency Manager

The Wheeler County Emergency Manager reported a tree blown down along Farmers Road.

Thunderstorm Wind in BANKS, GEORGIA
From 28-MAY-18 20:36:00 to 28-MAY-18 20:46:00 (EST-5)
Location: HEBRON
Magnitude: 50.00 EG
Property damage: 1.00K
Reported by: 911 Call Center

The Banks County 911 center reported a tree blown down on Sims Bridge Road.

Thunderstorm Wind in UPSON, GEORGIA
From 28-MAY-18 15:06:00 to 28-MAY-18 15:11:00 (EST-5)
Location: HENDRICKS
Magnitude: 50.00 EG
Property damage: 4.00K
Reported by: Emergency Manager

The Upson County Emergency Manager reported trees blown down along Lawrence Road and Turner Lake Road.

Thunderstorm Wind in TELFAIR, GEORGIA
From 28-MAY-18 15:30:00 to 28-MAY-18 15:40:00 (EST-5)
Location: MC RAE
Magnitude: 50.00 EG
Property damage: 8.00K
Reported by: Emergency Manager

The Telfair County Emergency Manager reported numerous trees and some power lines blown down across McRae from East Willow Creek Lane northward across the town.

Thunderstorm Wind in JACKSON, GEORGIA
From 28-MAY-18 20:32:00 to 28-MAY-18 20:42:00 (EST-5)
Location: HURRICANE SHOALS
Magnitude: 50.00 EG
Property damage: 10.00K
Reported by: 911 Call Center

The Jackson County 911 center reported a few trees down between Commerce and Maysville, along Red Oak Road and Woods Bridge Road.

Thunderstorm Wind in HALL, GEORGIA
From 28-MAY-18 21:10:00 to 28-MAY-18 21:20:00 (EST-5)
Location: MURRAYVILLE
Magnitude: 40.00 EG
Property damage: 1.00K
Reported by: Emergency Manager

The Hall County Emergency Manager reported a tree blown down across Buckhorn Road.

Thunderstorm Wind in GWINNETT, GEORGIA
From 28-MAY-18 20:18:00 to 28-MAY-18 20:22:00 (EST-5)
Location: HOG MTN
Magnitude: 50.00 EG
Property damage: 3.00K
Reported by: Emergency Manager

The Gwinnett County Emergency Manager reported trees blown down across Tuggle Road between West Rock Quarry Road and Kay Morgan Road.
Runoff from mountain snowmelt and periods of rain renewed flooding along Tenmile Creek in the Helena area by early May. This flooding finally receded by May 19th.

Flood in LEWIS AND CLARK, MONTANA
From 06-MAY-18 13:00:00 to 06-MAY-18 13:00:00 (MST-7)
Location: IRON
Flood cause: Heavy Rain / Snow Melt
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

Helena Independent Record reported flooding at Rossiter Elementary School and the Helena Campground and RV Park around 2 PM MDT on Sunday, May 6th. Runoff from melting mountain snowpack and recent rainfall caused flooding along Tenmile Creek and nearby irrigation channels.
A line of thunderstorms developed ahead of a cold front, which moved through the region during the early morning hours.

Thunderstorm Wind in RIPLEY, INDIANA
From 21-FEB-18 04:32:00 to 21-FEB-18 04:37:00 (EST-5)
Location: SPADES
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A couple of trees were knocked down. A grill was also toppled and a lawn swing was tipped over.
A cold front moving southward across eastern Nebraska and western Iowa caused some flash freezing conditions on wet roadway surfaces.  In addition an area of snow developed behind the front.  Amounts between 3 to 5 inches fell over southeast Nebraska and southwest Iowa.

Winter Weather in NEMAHA, NEBRASKA
From 11-JAN-18 04:30:00 to 11-JAN-18 13:35:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A storm total of 3.7 inches of snow was reported 5 miles east of Auburn.

Heavy Snow in CASS, NEBRASKA
From 11-JAN-18 05:00:00 to 11-JAN-18 12:00:00 (CST-6)
Reported by: Public

A total 4.9 inches of snow fell at Plattsmouth.

Winter Weather in DOUGLAS, NEBRASKA
From 11-JAN-18 04:30:00 to 11-JAN-18 13:00:00 (CST-6)
Reported by: Official NWS Observations

The official NWS observation at Eppley Airfield had 1.1 inches of snow.

Winter Weather in DOUGLAS, NEBRASKA
From 11-JAN-18 07:00:00 to 11-JAN-18 12:00:00 (CST-6)
Reported by: Public

A report of 0.4 inch of snow was reported 1 mile West Northwest of Valley.

Winter Weather in OTOE, NEBRASKA
From 11-JAN-18 05:30:00 to 11-JAN-18 12:00:00 (CST-6)
Reported by: Public

A total of 3.5 inches of snow fell in Nebraska City.

Winter Weather in SARPY, NEBRASKA
From 11-JAN-18 04:30:00 to 11-JAN-18 12:00:00 (CST-6)
Reported by: Other Federal Agency

A storm total of 3 inches of snow was reported at Offutt Air Force Base.

Winter Weather in SARPY, NEBRASKA
From 11-JAN-18 05:00:00 to 11-JAN-18 12:00:00 (CST-6)
Reported by: Public

Total snowfall reported at Bellevue was 2 inches.

Winter Weather in CASS, NEBRASKA
From 11-JAN-18 06:00:00 to 11-JAN-18 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A total of 3.5 inches of snow was reported at Murray.

Winter Weather in GAGE, NEBRASKA
From 11-JAN-18 04:30:00 to 11-JAN-18 11:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Three inches of snow was reported at Beatrice.

Winter Weather in JEFFERSON, NEBRASKA
From 11-JAN-18 04:00:00 to 11-JAN-18 09:00:00 (CST-6)
Reported by: Emergency Manager

A total of 1 inch of snow was reported 1 mile South Southeast of Fairbury.

Winter Weather in RICHARDSON, NEBRASKA
From 11-JAN-18 05:00:00 to 11-JAN-18 09:00:00 (CST-6)
Reported by: Law Enforcement

A total of 1 inch of snow was reported in Falls City.

Winter Weather in KNOX, NEBRASKA
From 11-JAN-18 02:00:00 to 11-JAN-18 07:00:00 (CST-6)
Reported by: COOP Observer

A total of 1 inch of snow was reported 6 miles South Southeast of Verdel.

Winter Weather in PLATTE, NEBRASKA
From 11-JAN-18 03:30:00 to 11-JAN-18 07:00:00 (CST-6)
Reported by: CoCoRaHS

An observer reported 1 inch of snow 1 mile west of Tarnov.

Heavy Snow in JOHNSON, NEBRASKA
From 11-JAN-18 05:30:00 to 11-JAN-18 12:30:00 (CST-6)
Reported by: COOP Observer

A cooperative observer reported 5 inches of snow at Tecumseh.
A cold front moving southward across eastern Nebraska and western Iowa caused some flash freezing conditions on wet roadway surfaces. In addition an area of snow developed behind the front. Amounts between 3 to 5 inches fell over southeast Nebraska and southwest Iowa.

Heavy Snow in MILLS, IOWA
From 11-JAN-18 04:00:00 to 11-JAN-18 11:00:00 (CST-6)
Reported by: Law Enforcement

Law enforcement reported 4 inches of snow in Glenwood.

Winter Weather in POTTAWATTAMIE, IOWA
From 11-JAN-18 05:30:00 to 11-JAN-18 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A total of 3.5 inches of snow was reported in Minden.
Localized high amounts of ice accretion from freezing rain occurred in the highest terrain where temperatures were right at the freezing mark for several hours.

Winter Weather in SUSSEX, NEW JERSEY
From 16-DEC-18 04:00:00 to 16-DEC-18 21:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Up to 0.5 of ice accretion from freezing rain occurred in localized parts of the highest terrain. Amounts generally ranged from 0.1-0.5. An extreme report of 0.7 of ice came from High Point Monument.

Winter Weather in WARREN, NEW JERSEY
From 16-DEC-18 05:00:00 to 16-DEC-18 20:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Up to 0.25 of ice accretion from freezing rain occurred in localized parts of the highest terrain. Amounts generally ranged from 0.1-0.25. An extreme report of 0.7 of ice came from High Point Monument in neighboring Sussex County.
A few thunderstorms became severe over the higher terrain on the Northern Cumberland Plateau and a small part of Southwest Virginia during the evening hours. The storms produced wind damage and some flooding.

Thunderstorm Wind in UNION, TENNESSEE
From 02-JUL-18 19:10:00 to 02-JUL-18 19:10:00 (EST-5)
Location: HICKORY STAR LNDG
Magnitude: 50.00 EG
Reported by: Public

A barn with a metal roof and a three sided carport was destroyed on Hickory Valley Road.
Additionally, siding was torn off a home and several trees were downed in the area.

Thunderstorm Wind in SCOTT, TENNESSEE
From 02-JUL-18 20:40:00 to 02-JUL-18 20:40:00 (EST-5)
Location: STANLEY JCT
Magnitude: 50.00 EG
Reported by: State Official

One tree was reported down on Paint Rock Road.

Thunderstorm Wind in UNION, TENNESSEE
From 02-JUL-18 20:40:00 to 02-JUL-18 20:40:00 (EST-5)
Location: SHARPS CHAPEL
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Three trees were reported down across the county. One of the trees was downed near Sharps Chapel.
A cold front passage generated strong thunderstorms and high wind on Lake Superior from the evening of the 3rd into the morning of the 4th.

Marine Thunderstorm Wind in MANITOU ISLAND TO MARQUETTE MI AND W OF GRAND MARAIS MI TO US/CANADIAN BORDER BEYOND 5NM OF SHORE, LAKE SUPERIOR
From 03-OCT-18 19:15:00 to 03-OCT-18 19:20:00 (EST-5)
Location: STANNARD ROCK LIGHT
Magnitude: 40.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

The Stannard Rock observing station measured a peak thunderstorm wind gust of 46 mph.

Marine High Wind in SAXON HARBOR WI TO UPPER ENTRANCE OF PORTAGE CANAL MI 5NM OFFSHORE TO US/CANADIAN BORDER INC ISLE ROYAL NP, LAKE SUPERIOR
From 03-OCT-18 22:30:00 to 04-OCT-18 01:00:00 (EST-5)
Location: ROCK OF AGES LIGHT
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

The Rock of Ages observing station measured a peak storm force wind gust of 52 knots.

Marine High Wind in UPPER ENTRANCE OF PORTAGE CANAL TO MANITOU ISLAND MI 5NM OFFSHORE TO US/CANADIAN BORDER, LAKE SUPERIOR
From 03-OCT-18 23:30:00 to 04-OCT-18 02:00:00 (EST-5)
Location: PASSAGE ISLAND LIGHT
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

The Passage Island Light observing station measured a peak storm force wind gust of 62 knots.

Marine High Wind in MANITOU ISLAND TO MARQUETTE MI AND W OF GRAND MARAIS MI TO US/CANADIAN BORDER BEYOND 5NM OF SHORE, LAKE SUPERIOR
From 04-OCT-18 00:30:00 to 04-OCT-18 03:30:00 (EST-5)
Location: STANNARD ROCK LIGHT
Magnitude: 58.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

The Stannard Rock observing station measured a peak storm force wind gust of 58 knots.
A cold front moved through northern Utah on October 9, bringing some strong winds to the northwest deserts.

Thunderstorm Wind in TOOELE, UTAH
From 09-OCT-18 18:00:00 to 09-OCT-18 18:10:00 (MST-7)
Location: (DPG)MICHAEL AAF DUG
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The West Granite sensor in the U.S. Army Dugway Proving Ground mesonet reported a peak wind gust of 63 mph.
A cold front moving through northern Utah on the evening of October 13 brought some strong winds as it passed.

Thunderstorm Wind in BOX ELDER, UTAH
From 13-OCT-18 21:00:00 to 13-OCT-18 21:10:00 (MST-7)
Location: PARK VLY
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A peak wind gust of 58 mph was observed at Park Valley.
As a storm system approached Utah from the south, canyon winds developed over northern Utah, with strong winds observed on October 17.

High Wind in NORTHERN WASATCH FRONT, UTAH
From 17-OCT-18 08:00:00 to 17-OCT-18 10:00:00 (MST-7)
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

The US-89 at Park Lane sensor recorded a peak wind gust of 58 mph.
South gales forecast in Puget Sound.

Marine Strong Wind in PUGET SOUND AND HOOD CANAL, E PACIFIC
From 20-JAN-18 22:00:00 to 21-JAN-18 10:00:00 (PST-8)
Location: PORT ORCHARD
Magnitude: 23.00 MS
Reported by: Coast Guard

Coast Guard air and boat rescued one woman and recovered one man after their 15-foot paddleboat was reportedly deset by weather. Dispatch was sent 2:53 am Jan 21st.
Point Robinson on Vashon Island reported a peak wind of 23 knots at 150 AM on Jan 21st.
A woman was struck by lightning at the Country Thunder Music Festival.

Lightning in KENOSHA, WISCONSIN
From 19-JUL-18 23:32:00 to 19-JUL-18 23:32:00 (CST-6)
Location: TWIN LAKES
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A woman suffered a direct hit from a lightning strike at the Country Thunder Music Festival. She was seriously injured but did recover.
A thunderstorm knocked a tree down in DeKalb County.

Thunderstorm Wind in DEKALB, ALABAMA
From 26-JUN-18 18:12:00 to 26-JUN-18 18:12:00 (CST-6)
Location: STAMP
Magnitude: 43.00 EG
Property damage: 0.20K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds knocked down a large tree on CR 85.  Time estimated by radar.
A strong thunderstorm knocked a tree down in Baileyton in Cullman County.

Thunderstorm Wind in CULLMAN, ALABAMA
From 25-JUN-18 12:45:00 to 25-JUN-18 12:45:00 (CST-6)
Location: BAILEYTON
Magnitude: 52.00 EG
Reported by: NWS Employee

Thunderstorm winds uprooted a very large tree in Baileyton on Hulaco Road.
An isolated thunderstorm produced a microburst over Green Mountain in Huntsville during the early evening hours.  The winds knocked down multiple trees and powerlines in the area.

Thunderstorm Wind in MADISON, ALABAMA
From 09-JUN-18 17:45:00 to 09-JUN-18 17:45:00 (CST-6)
Location: LILY FLAG
Magnitude: 52.00 EG
Reported by: Emergency Manager

Multiple trees were knocked down on Mountain Gap Road between Chesterfield Drive and Brandywine Drive.

Thunderstorm Wind in MADISON, ALABAMA
From 09-JUN-18 17:50:00 to 09-JUN-18 17:50:00 (CST-6)
Location: OWENS XRDS
Magnitude: 52.00 EG
Reported by: Emergency Manager

Multiple trees and power lines were knocked down near South Shawdee Road and Nature Trail Road.
A thunderstorm produced wind damage, including knocking down utility poles and trees.

Thunderstorm Wind in MARSHALL, ALABAMA
From 11-JUN-18 19:00:00 to 11-JUN-18 19:00:00 (CST-6)
Location: DOUGLAS
Magnitude: 43.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Law Enforcement

A tree was knocked down across the highway near the intersection of Hambrick Road and New Clear Creek Road.

Thunderstorm Wind in MARSHALL, ALABAMA
From 11-JUN-18 18:00:00 to 11-JUN-18 18:00:00 (CST-6)
Location: LAKEVIEW
Magnitude: 61.00 EG
Reported by: Emergency Manager

Six large wooden power poles were knocked down.
An isolated storm produced gusty winds over the waters.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 04-MAY-18 19:25:00 to 04-MAY-18 19:25:00 (EST-5)
Location: (KMTN)MARTIN STATE AIRPORT
Magnitude: 34.00 EG
Reported by: AWOS

A wind gust in excess of 30 knots was reported at Martin State.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 04-MAY-18 20:04:00 to 04-MAY-18 20:04:00 (EST-5)
Location: GREENBERRY POINT (GBY)
Magnitude: 34.00 EG
Reported by: Buoy

A wind gust in excess of 30 knots was reported at Greenberry Point.
Strong, competing weather systems acted to enhance the wind flow between them, directly through central Montana.

High Wind in LITTLE ROCKY MOUNTAINS, MONTANA
From 29-DEC-18 17:48:00 to 29-DEC-18 23:45:00 (MST-7)
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

At the Malta South US-191 DOT site, sustained winds of 40 to 50 mph were persistent between 11:48 AM and 11:45 PM. Peak wind gusts of 71 mph were recorded between 8:15 PM and 8:19 PM.
Strong winds aloft were able to easily filter down to the surface as the inversion dispersed and a brief disturbance moved through the region.

High Wind in LITTLE ROCKY MOUNTAINS, MONTANA
From 18-DEC-18 23:31:00 to 19-DEC-18 01:45:00 (MST-7)
Magnitude: 35.00 MS
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

At the Malta South US-191 DOT site, even though the maximum wind gust peaked at only 57 mph multiple times, sustained winds of 40 mph or greater were recorded each hour between 11:31 PM on the 18th and 1:45 AM on the 19th.
Severe thunderstorms during the afternoon of the 23rd generated hail the size of quarters near Woodland Park, Fountain, Widefield and Pueblo.  In addition, hail up to the size of golf balls were measured near Boone.

Hail in CUSTER, COLORADO
From 23-JUL-18 13:15:00 to 23-JUL-18 13:20:00 (MST-7)
Location: SILVER CLIFF
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in TELLER, COLORADO
From 23-JUL-18 14:30:00 to 23-JUL-18 14:30:00 (MST-7)
Location: WOODLAND PARK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in TELLER, COLORADO
From 23-JUL-18 14:44:00 to 23-JUL-18 14:49:00 (MST-7)
Location: WOODLAND PARK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in EL PASO, COLORADO
From 23-JUL-18 15:43:00 to 23-JUL-18 15:48:00 (MST-7)
Location: WIDEFIELD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in EL PASO, COLORADO
From 23-JUL-18 15:49:00 to 23-JUL-18 15:54:00 (MST-7)
Location: FOUNTAIN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in PUEBLO, COLORADO
From 23-JUL-18 17:10:00 to 23-JUL-18 17:15:00 (MST-7)
Location: BOONE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in PUEBLO, COLORADO
From 23-JUL-18 17:20:00 to 23-JUL-18 17:25:00 (MST-7)
Location: PUEBLO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter
A cold front slowly sagged southward through Maryland during the evening hours of May 15th. A line of storms spread ahead of this front, producing 1-2 inches of rain in parts of Loudoun, Fairfax, and Arlington Counties, and the City of Alexandria. This was enough to cause some flooding. Stream flooding continued into the early morning hours of the 16th.

Flood in ROCKINGHAM, VIRGINIA
From 15-MAY-18 16:56:00 to 15-MAY-18 19:00:00 (EST-5)
Location: SINGERS GLEN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Multiple roads flooded and closed in the central portion of Rockingham County, including Mount Zion Road and Lacey Spring Road.

Flood in FAIRFAX, VIRGINIA
From 15-MAY-18 20:20:00 to 15-MAY-18 21:20:00 (EST-5)
Location: BURKE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Flooding reported near Pohick Creek at the intersection of Burke Road and Heritage Square Drive.

Flood in LOUDOUN, VIRGINIA
From 15-MAY-18 22:00:00 to 16-MAY-18 02:00:00 (EST-5)
Location: LEESBURG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Edwards Ferry Road flooded and closed east of Battlefield Parkway.

Flood in LOUDOUN, VIRGINIA
From 15-MAY-18 22:00:00 to 16-MAY-18 02:00:00 (EST-5)
Location: CLARKES GAP
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Old Waterford Road flooded and closed near Leesburg.

Flood in LOUDOUN, VIRGINIA
From 15-MAY-18 22:21:00 to 16-MAY-18 02:00:00 (EST-5)
Location: PURCELLVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Several roads reported flooded and closed in Loudoun County between Purcellville and Philomont.

Flood in LOUDOUN, VIRGINIA
From 16-MAY-18 02:13:00 to 16-MAY-18 03:49:00 (EST-5)
Location: WATERFORD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gage on South Fork Catoctin Creek exceeded the 8 foot flood stage during the indicated times. The peak was just over flood stage at 8.03 feet. Lowlands near the creek were flooded, and upstream Allder School Road was flooded.

Flood in ALEXANDRIA (C), VIRGINIA
From 15-MAY-18 20:39:00 to 15-MAY-18 22:00:00 (EST-5)
Location: ALEXANDRIA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Flooding was reported near the intersection of Cameron Street and North Union Street in Alexandria.
Anomalously strong northwesterly flow, monsoonal moisture, and southeasterly upslope flow sparked thunderstorms over the mountains. Antecedent conditions and heavy rainfall rates caused flooding and debris flows over Fremont County.

Flash Flood in FREMONT, COLORADO
From 23-JUL-18 18:50:00 to 23-JUL-18 20:50:00 (MST-7)
Location: FLORENCE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

State patrol reported that there was debris and flooding over highway 115 at mile marker 7.

Flash Flood in FREMONT, COLORADO
From 23-JUL-18 17:45:00 to 23-JUL-18 19:45:00 (MST-7)
Location: PARKDALE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement indicated that highway 9, seven miles north of highway 50, was impassable due to a debris flow.
A moist air mass combined with radiational cooling resulted in the development of dense fog in an area within the San Juan Mountains of southwest Colorado.

Dense Fog in SOUTHWESTERN SAN JUAN MOUNTAINS, COLORADO
From 28-JUL-18 00:00:00 to 28-JUL-18 08:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Dense fog developed in Silverton and surrounding areas with the visibility down to about a tenth of a mile.
Subtropical moisture rotated around high pressure centered over the Central Plains and into western Colorado. This produced some thunderstorms with heavy rainfall in San Miguel County.

Debris Flow in SAN MIGUEL, COLORADO
From 11-JUL-18 13:20:00 to 11-JUL-18 15:59:00 (MST-7)
Location: (TEX)TELLURIDE ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

A full road closure occurred in both directions along Colorado Highway 145 between mile markers 76 and 77 due to mud and water debris. The road was closed for over an hour before it reopened to one lane of traffic.
Subtropical moisture trapped underneath a ridge of high pressure produced some thunderstorms with heavy rainfall in Archuleta and La Plata counties.

Heavy Rain in LA PLATA, COLORADO
From 12-JUL-18 11:00:00 to 12-JUL-18 15:15:00 (MST-7)
Location: VALLECITO
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorms produced 0.91 of an inch of rain within a few hours.

Heavy Rain in ARCHULETA, COLORADO
From 12-JUL-18 14:00:00 to 12-JUL-18 14:15:00 (MST-7)
Location: PAGOSA SPGS
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Within 15 minutes, 0.64 of an inch of rain fell at a location 10 miles southeast of Pagosa Springs.