sweetapricity/bridgedeck-noaa huggingface dataset:
An unstable atmosphere sparked showers and thunderstorms in Central New York during the afternoon and evening of the 27th. Some of these storms became severe and produced mainly tree damage.

Thunderstorm Wind in ONONDAGA, NEW YORK
From 27-JUL-20 14:24:00 to 27-JUL-20 14:24:00 (EST-5)
Location: ONONDAGA
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

Strong thunderstorm winds brought down trees near Arlington Avenue and Charmouth Drive.

Thunderstorm Wind in ONONDAGA, NEW YORK
From 27-JUL-20 14:33:00 to 27-JUL-20 14:33:00 (EST-5)
Location: EAST SYRACUSE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

Strong thunderstorm winds brought down power lines at Smith Street and near Thompson Road.

Thunderstorm Wind in ONONDAGA, NEW YORK
From 27-JUL-20 14:33:00 to 27-JUL-20 14:33:00 (EST-5)
Location: DE WITT
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: State Official

Strong thunderstorm winds brought down trees and powerlines.

Thunderstorm Wind in ONONDAGA, NEW YORK
From 27-JUL-20 14:43:00 to 27-JUL-20 14:43:00 (EST-5)
Location: BERKSHIRE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

Strong thunderstorm winds brought down a tree and wires.

Thunderstorm Wind in MADISON, NEW YORK
From 27-JUL-20 14:57:00 to 27-JUL-20 14:57:00 (EST-5)
Location: RIPPLETON
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Strong thunderstorm winds brought down poles and wires on Union Street.

Thunderstorm Wind in MADISON, NEW YORK
From 27-JUL-20 14:58:00 to 27-JUL-20 14:58:00 (EST-5)
Location: WAMPSVILLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

Strong thunderstorm winds brought down a power line, overhanging Genesee Street.

Thunderstorm Wind in DELAWARE, NEW YORK
From 27-JUL-20 19:58:00 to 27-JUL-20 19:58:00 (EST-5)
Location: COLCHESTER
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

Strong thunderstorm winds brought down trees, blocking part of State Highway 10.

Thunderstorm Wind in DELAWARE, NEW YORK
From 27-JUL-20 20:18:00 to 27-JUL-20 20:18:00 (EST-5)
Location: MEREDITH
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Strong thunderstorm winds brought down trees in Meredith to East Meredith areas.
A cold front moved through Central New York during the afternoon of the 29th, sparking showers and thunderstorms. Some of these storms became severe and produced mainly tree damage.

Thunderstorm Wind in SENECA, NEW YORK
From 29-JUL-20 12:28:00 to 29-JUL-20 12:28:00 (EST-5)
Location: OVID ARPT
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

Strong thunderstorm winds brought down wires between County Route 139 and Parish Road.

Thunderstorm Wind in YATES, NEW YORK
From 29-JUL-20 15:31:00 to 29-JUL-20 15:31:00 (EST-5)
Location: FRIEND
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: State Official

Strong thunderstorm winds brought down trees and wires near Friend Road and Comstock Road.

Thunderstorm Wind in YATES, NEW YORK
From 29-JUL-20 15:46:00 to 29-JUL-20 15:46:00 (EST-5)
Location: BELLONA
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Strong thunderstorm winds brought down several trees and damaged two boats.

Thunderstorm Wind in SENECA, NEW YORK
From 29-JUL-20 15:54:00 to 29-JUL-20 15:54:00 (EST-5)
Location: WATERLOO
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

Strong thunderstorm winds brought down a tree on West Town Line Road.

Thunderstorm Wind in SENECA, NEW YORK
From 29-JUL-20 15:55:00 to 29-JUL-20 15:55:00 (EST-5)
Location: WATERLOO POVERO ARPT
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: State Official

Strong thunderstorm winds brought down trees and wires along Miller Road.

Thunderstorm Wind in YATES, NEW YORK
From 29-JUL-20 12:03:00 to 29-JUL-20 12:03:00 (EST-5)
Location: BENTON
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: State Official

Strong thunderstorm winds brought down trees and wires.

Thunderstorm Wind in YATES, NEW YORK
From 29-JUL-20 12:14:00 to 29-JUL-20 12:14:00 (EST-5)
Location: PENN YAN ARPT
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

Strong thunderstorm winds brought down wires near Brown Street and South Avenue.
Two areas of storm activity and heavy rainfall affected the region during the day. An upper level low pressure system sparked thunderstorm activity during the morning and afternoon over central and south-central Missouri.  Additional storms developed over southwest Missouri during the afternoon as the moist and unstable air mass interacted with outflow from the morning storms and a stalled front along the Arkansas border.

Flash Flood in MILLER, MISSOURI
From 04-JUL-20 09:05:00 to 04-JUL-20 16:00:00 (CST-6)
Location: ELDON ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

The intersection of Highway 87 and Business 54 was closed with over a foot of water across the intersection.

Flash Flood in MILLER, MISSOURI
From 04-JUL-20 10:23:00 to 04-JUL-20 16:00:00 (CST-6)
Location: ELDON ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

Blythes Creek was flowing out of its banks and impacting locations near its banks.

Heavy Rain in MILLER, MISSOURI
From 04-JUL-20 06:00:00 to 04-JUL-20 10:17:00 (CST-6)
Location: ELDON
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Rainfall of 5.15 inches was recorded over a four hour period.

Heavy Rain in MORGAN, MISSOURI
From 04-JUL-20 08:00:00 to 04-JUL-20 11:45:00 (CST-6)
Location: VERSAILLES
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Rainfall of 2.63 inches was recorded in just over a three hour period.

Heavy Rain in MILLER, MISSOURI
From 04-JUL-20 09:00:00 to 04-JUL-20 13:39:00 (CST-6)
Location: ELDON
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Rainfall of 5.24 inches occurred in just over a four hour period.
Thunderstorm activity earlier in the day laid down an outflow boundary across far northern lower Michigan. Severe thunderstorms reignited along that boundary by mid afternoon. Damaging winds and excessive rainfall were the primary hazards.

Thunderstorm Wind in EMMET, MICHIGAN
From 18-JUL-20 15:43:00 to 18-JUL-20 15:50:00 (EST-5)
Location: BAY VIEW
Magnitude: 60.00 EG
Property damage: 135.00K
Crop damage: 0.00K
Reported by: Public

Severe winds caused extensive tree damage and some property damage in Petoskey and Bay View. Many trees and large limbs were downed, damaging a few structures. A large sign outside of a hotel was blown down, and trees on the property were uprooted. The Pennsylvania Plaza Building in Petoskey suffered damage to roofing and exterior brickwork.

Thunderstorm Wind in CHEBOYGAN, MICHIGAN
From 18-JUL-20 15:40:00 to 18-JUL-20 15:47:00 (EST-5)
Location: WOLVERINE
Magnitude: 55.00 EG
Property damage: 24.00K
Crop damage: 0.00K
Reported by: NWS Employee

Trees were downed across multiple roads northeast of Wolverine and southeast of Indian River. Trees and power lines were also downed in Afton.

Thunderstorm Wind in CHEBOYGAN, MICHIGAN
From 18-JUL-20 16:00:00 to 18-JUL-20 16:10:00 (EST-5)
Location: INDIAN RIVER
Magnitude: 52.00 EG
Property damage: 22.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A second severe thunderstorm laid down a swath of downed trees and power lines from Indian River to Afton.

Flash Flood in EMMET, MICHIGAN
From 18-JUL-20 16:20:00 to 18-JUL-20 17:30:00 (EST-5)
Location: MENONAQUA BEACH
Flood cause: Heavy Rain
Property damage: 80.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorms moved repeatedly over the same area on the afternoon of the 18th. Rainfall amounts of 2 to 4 inches were estimated to fall from just northeast of Petoskey, on toward Indian River. Measured rainfall amounts by the next morning were as high as 5.25 inches near Afton, though this occurred over multiple rounds of thunderstorms, not just this late afternoon batch. Flash flooding was reported in the community of Oden in Emmet County, where knee-high water flooded homes along Pingree Avenue, on the east side of town.
Thunderstorm activity earlier in the day laid down an outflow boundary across far northern lower Michigan. Severe thunderstorms reignited along that boundary by mid afternoon. Strong wind gusts were the primary hazard.

Marine Thunderstorm Wind in NORWOOD MI TO 5NM W OF MACKINAC BRIDGE INC LITTLE TRAVERSE BAY, LAKE MICHIGAN
From 18-JUL-20 15:38:00 to 18-JUL-20 15:49:00 (EST-5)
Location: PETOSKEY
Magnitude: 60.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Extensive wind damage occurred just onshore in Petoskey and Bay View.

Marine Thunderstorm Wind in NORWOOD MI TO 5NM W OF MACKINAC BRIDGE INC LITTLE TRAVERSE BAY, LAKE MICHIGAN
From 18-JUL-20 15:03:00 to 18-JUL-20 15:03:00 (EST-5)
Location: HARBOR SPRINGS
Magnitude: 41.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS
A strong cold front moved southeast into the region. Showers and storms developed ahead and along this feature, with some of the storms increasing to severe levels, producing damaging winds.

Thunderstorm Wind in GREENBRIER, WEST VIRGINIA
From 10-JUL-20 16:57:00 to 10-JUL-20 16:57:00 (EST-5)
Location: FRANKFORD
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Thunderstorm winds blew a couple of trees down near the intersection of Anthony Road and McKeever Road. Damage values are estimated.

Thunderstorm Wind in GREENBRIER, WEST VIRGINIA
From 10-JUL-20 16:33:00 to 10-JUL-20 16:33:00 (EST-5)
Location: ROCKLAND
Magnitude: 53.00 MG
Reported by: Mesonet

Thunderstorm Wind in GREENBRIER, WEST VIRGINIA
From 10-JUL-20 16:39:00 to 10-JUL-20 16:45:00 (EST-5)
Location: LEWISBURG
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Thunderstorm winds downed about twenty trees between Lewisburg and Fairlea. Damage values are estimated.
Modest low level moisture and good mid level moisture combined with an area of surface convergence to produce significant rainfall across central Sierra County.  Weak upper level flow kept storm motion very slow which allowed for over 4 inches of rain to fall in an hour across Truth or Consequences and Williamsburg.

Flash Flood in SIERRA, NEW MEXICO
From 26-JUL-20 17:08:00 to 26-JUL-20 23:30:00 (MST-7)
Location: WILLIAMSBURG
Flood cause: Heavy Rain
Property damage: 2.40M
Crop damage: 0.00K
Reported by: Emergency Manager

There was extensive flash flooding of roads and buildings around Truth or Consequences and Williamsburg. Near-zero visibility was reported in the heavy rain along with pea sized hail. A trained spotter reported 4.10 inches of rain in about one hour. A car was washed off the road.  Multiple homes were evacuated around the two towns.  The Rio Grande was threatening to exit its banks, therefore causing Elephant Butte Dam having to be closed.
A broken line of thunderstorms entered the northwest corner of the Oklahoma Panhandle during the afternoon and progressed southeastward through the evening. Within the moderately unstable and weakly sheared environment, one storm in the western Panhandle produced damaging winds and flooding.

Thunderstorm Wind in CIMARRON, OKLAHOMA
From 19-JUL-20 17:25:00 to 19-JUL-20 17:25:00 (CST-6)
Location: BOISE CITY
Magnitude: 72.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

This gust was measured at the Oklahoma Mesonet station 3 miles south-southeast of Boise City.

Flood in CIMARRON, OKLAHOMA
From 19-JUL-20 17:45:00 to 19-JUL-20 18:30:00 (CST-6)
Location: BOISE CITY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Some roads in Boise City became impassable to smaller vehicles.

Thunderstorm Wind in CIMARRON, OKLAHOMA
From 19-JUL-20 17:25:00 to 19-JUL-20 17:25:00 (CST-6)
Location: BOISE CITY
Magnitude: 61.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Emergency Manager

In Boise City, strong winds brought down 2 ��-inch-diameter tree limbs, and peeled back metal roofing at a lumber yard.
Scattered thunderstorms developed during the late afternoon and evening along a surface low pressure trough which was oriented from southwest to northeast across the western Oklahoma Panhandle. A few storms produced hail or strong winds during the evening across the western half of the Oklahoma Panhandle within an unstable but poorly sheared environment.

Hail in CIMARRON, OKLAHOMA
From 20-JUL-20 17:38:00 to 20-JUL-20 17:38:00 (CST-6)
Location: REGNIER
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Nickel size hail fell 5 miles northeast of Kenton.

Thunderstorm Wind in TEXAS, OKLAHOMA
From 20-JUL-20 21:40:00 to 20-JUL-20 21:45:00 (CST-6)
Location: EVA
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Oklahoma Mesonet station 12 miles northeast of Eva measured gusts in the 59 to 60 MPH range during this time period. The highest gust of 60 MPH occurred at 0214CST.
None.

Thunderstorm Wind in ARMSTRONG, TEXAS
From 21-JUL-20 15:53:00 to 21-JUL-20 15:55:00 (CST-6)
Location: GOODNIGHT
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The JA Ranch West Texas Mesonet station located 4 miles east of Palo Duro measured gusts in the 59 to 66 MPH range. The highest gust of 66 MPH occurred at 1555CST.
Scattered thunderstorms developed during the afternoon across the Texas Panhandle within a moist, moderately unstable but poorly sheared atmosphere.  Some of the slow-moving storms produced heavy rains, leading to localized flooding.

Flood in WHEELER, TEXAS
From 23-JUL-20 16:00:00 to 23-JUL-20 17:15:00 (CST-6)
Location: KELLERVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Broadcast media aired video of flooding in Kellerville on their early evening newscast.

Flood in POTTER, TEXAS
From 23-JUL-20 13:14:00 to 23-JUL-20 13:50:00 (CST-6)
Location: AMARILLO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Urban flooding consisting mainly of curb to curb street flooding was reported by local broadcast media at Blackburn Street and Virginia Court in Amarillo.
With zonal flow over the country and high temperatures in the 90s, multiple weak surface fronts help to produce afternoon and evening storms during diurnal heating. These storms produced strong winds, lightning, and heavy rainfall that resulted in wind damage,  flooding, and a structure fire from lightning.

Flood in CLARK, INDIANA
From 09-JUL-20 16:42:00 to 09-JUL-20 18:42:00 (EST-5)
Location: BROOM HILL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

State Road 60 at Deam Lake was impassible due to flooding. This is a typical flood spot.

Thunderstorm Wind in CRAWFORD, INDIANA
From 08-JUL-20 13:44:00 to 08-JUL-20 13:44:00 (EST-5)
Location: TASWELL
Magnitude: 65.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

There were half a dozen trees snapped along State Road 64.

Thunderstorm Wind in CLARK, INDIANA
From 09-JUL-20 15:45:00 to 09-JUL-20 15:45:00 (EST-5)
Location: SELLERSBURG
Magnitude: 55.00 EG
Crop damage: 0.00K
Reported by: 911 Call Center

A tree blew onto a home near Oak Street and Hauss Avenue. Other trees and power lines were reported down in the area.

Lightning in CLARK, INDIANA
From 09-JUL-20 15:47:00 to 09-JUL-20 15:47:00 (EST-5)
Location: BENNETTSVILLE
Property damage: 30.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A lightning strike started a residential structure fire.

Thunderstorm Wind in CRAWFORD, INDIANA
From 08-JUL-20 13:36:00 to 08-JUL-20 13:36:00 (EST-5)
Location: TASWELL
Magnitude: 55.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

Trees and power lines were blown down. Damage costs are unknown.
An upper level low pressure system brought light showers and breezy winds to much of Central Washington. Strong afternoon winds, with gusts from 35 - 50 mph, were reported along the Columbia River in Chelan and Douglas Counties. No widespread damage was reported. Rain was light and many locations only received a few sprinkles.

Strong Wind in WENATCHEE AREA, WASHINGTON
From 01-JUL-20 17:15:00 to 01-JUL-20 17:20:00 (PST-8)
Magnitude: 44.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Utility Company

A local utility company reported a tree blown into powerlines due to strong winds caused a small power outage.
Scattered thunderstorms developed and moved west across southeast Arizona from the predawn hours through early afternoon.  Some storms produced heavy rain and flash flooding in and around the Tucson Metro area, including the Bighorn Fire burn scar area. Several swift water rescues were performed. One man drowned after a rapid rise in the normally dry Santa Cruz River.

Flash Flood in PIMA, ARIZONA
From 23-JUL-20 10:30:00 to 23-JUL-20 13:00:00 (MST-7)
Location: CASAS ADOBES
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Around an inch of rain in 30 minutes fell during the early morning hours near the headwaters of Pima Wash and Ventana Canyon Wash, within the Bighorn Fire burn scar area. Additional heavy rain of 0.75 to 1.5 fell in the urbanized area downstream of the burn area later that morning which caused combined runoff sufficient to cause a 2 foot sooty flow in Ventana Canyon Wash at Sunrise Drive and the closure of Snyder Road.

Flash Flood in PIMA, ARIZONA
From 23-JUL-20 10:30:00 to 23-JUL-20 11:30:00 (MST-7)
Location: TUSCON MARANA NW AIRPORT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Local Official

Pockets of heavy rain on the order of 1 inch in just over an hour caused isolated areas of flash flooding in parts of Picture Rocks and Marana.  Road closures due to flooding were noted on Emigh Rd. near Sandario and Sanders.

Flash Flood in PIMA, ARIZONA
From 23-JUL-20 10:00:00 to 23-JUL-20 11:00:00 (MST-7)
Location: TUCSON
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Thunderstorms produced heavy rain of 1 to 2 inches in one hour in northern Tucson and the Catalina Foothills. At Glenn and Craycroft Rd. flood waters were 2 feet deep causing stalled vehicles. Alamo Wash experienced a nearly 3 foot rise near Glenn St. and the Rillito at Dodge rose 2 feet.

Flash Flood in PIMA, ARIZONA
From 23-JUL-20 10:00:00 to 23-JUL-20 13:00:00 (MST-7)
Location: TUCSON
Flood cause: Heavy Rain
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Flash flooding occurred across a large part of central and southwest Tucson.  Around 2 inches of rain fell in 60-90 minutes from the Catalina Foothills near Alvernon Way west through Flowing Wells and south to Tucson Estates, Drexel Heights and the Pascua Pueblo. Rain totals of at least 3 to 4 inches in southwest Tucson caused numerous road closures, including San Xavier Rd near the Mission.  Interstate 10 at Sunset Road was also closed briefly. Multiple vehicles became stranded in flood waters and several swift water rescues occurred in midtown. Vehicle rescues were noted on Fort Lowell Rd. at Tuscon Blvd and Stone Ave. and also near Glenn and Fairview.  A man was also rescued from the Rillito River near the Tucson Mall.  Farther south and west, a truck became stuck in Camino De Oeste Wash at Lloyd Bush Dr.  A two to three foot wall of water progressed down the normally dry Santa Cruz River.  The Pima County Medical Examiner determined that the cause of death was drowning for a man pulled from the Santa Cruz River near Speedway.
Throughout spring and the first part of the summer Suicide Basin, a side valley that is dammed by the Mendenhall Glacier, filled with water from snowmelt and rainfall. In the afternoon hours of July 30th visual reports showed signs of the basin beginning to drain sub-glacially as the dam was starting to fail. This is after a few days of water overtopping the ice dam. The Mendenhall Lake gage started to show this inflow of water from the basin through the evening hours and by the morning of the 31st the event was well on its way. Over the course of event Mendenhall Lake and River rose about six feet and crested at 11.55ft in early morning of August 1st. This was the 3rd highest crest on record for Mendenhall Lake.

Flood in JUNEAU BOROUGH, ALASKA
From 31-JUL-20 15:00:00 to 31-JUL-20 23:59:00 (AKST-9)
Location: DOUGLAS
Flood cause: Dam / Levee Break
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

This event spanned the months of July and August. In the morning hours of July 30th the Mendenhall Lake and River began to slowly rise, the lake had been on a slow up tick as water from Suicide Basin was over topping the ice dam of the Mendenhall Glacier. Air reconnaissance during the afternoon hours of July 30th over Suicide Basin, which is about 2 miles from the terminus, in the afternoon of July 30th indicated that water had begun to drain from the basin subglacially. Mendenhall Lake and River continue to rise for the next day and a half as the glacier dammed lake emptied. The water levels reach minor flood stage of nine feet by the afternoon of July 31st morning and by 245am AKDT on August 1st Mendenhall Lake crested at eleven point fifty-five,  one and half feet above moderate flood stage of ten feet. This was the third highest peak crest on record for this site to date. After the lake and river crested the water level receded slowly which is atypical for these types of events. Water levels went below minor flood stage of nine feet around 445pm AKDT on August 1st.  There was minor to moderate flooding around Mendenhall Lake and the upper portions of the river above Back Loop Road. The Mendenhall campground was evacuated due to flooding of up to three feet at the entrance and within the campground with some minor damage done to the road system. The West Glacier Spur Road and the area around Skaters Cabin was flooded with three feet water. View Drive was flooded with two feet of water and the road cut off.  There was also more flooding along the Dredge Lakes trail area and and few other trails around the Mendenhall Glacier Visitor Center run by the USDA Forest Service.
A significantly unstable atmosphere and favorable winds produced many strong thunderstorms across eastern Montana, on of which became severe over Sheridan County.

Hail in PHILLIPS, MONTANA
From 31-JUL-20 12:59:00 to 31-JUL-20 12:59:00 (MST-7)
Location: HAYS DOT
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trained spotter reported hail up to the size of golf balls, as well as 0.75 inch of rain.  Time is estimated from radar.

Lightning in DAWSON, MONTANA
From 31-JUL-20 09:30:00 to 31-JUL-20 09:30:00 (MST-7)
Location: GLENDIVE DAWSON ARPT
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Dawson County DES Coordinator reported a 65 year old woman struck and killed by lightning while walking along Airport Road west of Glendive.
With deep moisture resulting in around 1.75 inches precipitable water, slow-moving thunderstorms along a cold front brought 2.74 inches of rainfall at Worthington during the afternoon of June 18.

Flash Flood in NOBLES, MINNESOTA
From 18-JUN-20 15:42:00 to 18-JUN-20 17:30:00 (CST-6)
Location: WORTHINGTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Up to two feet of water was reported over Marine Avenue near the high school.

Flash Flood in NOBLES, MINNESOTA
From 18-JUN-20 15:48:00 to 18-JUN-20 17:45:00 (CST-6)
Location: WORTHINGTON
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

One vehicle became stalled in high water, with six reports of street flooding in the city. Property damage costs are rough estimates.