sweetapricity/bridgedeck-noaa huggingface dataset:
Low pressure tracked along a boundary and passed through the area on the 12th. Warm and humid air on the southern side of the boundary led to an unstable atmosphere. Some storms became severe.

Hail in CARROLL, MARYLAND
From 12-MAY-18 18:33:00 to 12-MAY-18 18:33:00 (EST-5)
Location: MELROSE
Magnitude: 1.00 
Reported by: Trained Spotter

Quarter sized hail was reported near the Mason-Dixon Line.

Hail in BALTIMORE, MARYLAND
From 12-MAY-18 19:00:00 to 12-MAY-18 19:00:00 (EST-5)
Location: OELLA
Magnitude: 1.75 
Reported by: Broadcast Media

Golf ball sized hail was reported.

Hail in BALTIMORE, MARYLAND
From 12-MAY-18 19:03:00 to 12-MAY-18 19:03:00 (EST-5)
Location: HALETHORPE
Magnitude: 1.00 
Reported by: Public

Quarter sized hail was reported.

Hail in BALTIMORE, MARYLAND
From 12-MAY-18 19:05:00 to 12-MAY-18 19:05:00 (EST-5)
Location: SPARROWS PT
Magnitude: 1.00 
Reported by: Trained Spotter

Quarter sized hail was reported.

Hail in ANNE ARUNDEL, MARYLAND
From 12-MAY-18 19:30:00 to 12-MAY-18 19:30:00 (EST-5)
Location: ODENTON
Magnitude: 1.25 
Reported by: Emergency Manager

Half dollar sized hail was reported.

Hail in ANNE ARUNDEL, MARYLAND
From 12-MAY-18 19:30:00 to 12-MAY-18 19:30:00 (EST-5)
Location: GLEN BURNIE PARK
Magnitude: 1.00 
Reported by: Trained Spotter

Quarter sized hail was reported.

Hail in CHARLES, MARYLAND
From 12-MAY-18 20:53:00 to 12-MAY-18 20:53:00 (EST-5)
Location: LA PLATA
Magnitude: 1.00 
Reported by: Social Media

Quarter sized hail was reported.

Hail in CALVERT, MARYLAND
From 12-MAY-18 21:15:00 to 12-MAY-18 21:15:00 (EST-5)
Location: MUTUAL
Magnitude: 1.00 
Reported by: Trained Spotter

Quarter sized hail was reported.

Thunderstorm Wind in CHARLES, MARYLAND
From 12-MAY-18 20:36:00 to 12-MAY-18 20:36:00 (EST-5)
Location: SHILOH
Magnitude: 50.00 EG
Reported by: 911 Call Center

A tree was down at Mount Victoria and Shiloh Church Road.

Thunderstorm Wind in ANNE ARUNDEL, MARYLAND
From 12-MAY-18 19:09:00 to 12-MAY-18 19:09:00 (EST-5)
Location: GLEN BURNIE
Magnitude: 53.00 MG
Reported by: Mesonet

A wind gust of 61 mph was reported.

Thunderstorm Wind in ANNE ARUNDEL, MARYLAND
From 12-MAY-18 19:42:00 to 12-MAY-18 19:42:00 (EST-5)
Location: WARDOUR
Magnitude: 54.00 MG
Reported by: ASOS

A wind gust of 62 mph was reported at Annapolis (KNAK).

Thunderstorm Wind in BALTIMORE, MARYLAND
From 12-MAY-18 19:17:00 to 12-MAY-18 19:17:00 (EST-5)
Location: LYNCH PT
Magnitude: 52.00 MG
Reported by: Buoy

A wind gust of 60 mph was reported at Hart Miller Island.

Thunderstorm Wind in ANNE ARUNDEL, MARYLAND
From 12-MAY-18 19:50:00 to 12-MAY-18 19:50:00 (EST-5)
Location: NAVAL ACADEMY
Magnitude: 53.00 MG
Reported by: Buoy

A wind gust of 61 mph was reported at Greenbury.

Hail in BALTIMORE, MARYLAND
From 12-MAY-18 19:00:00 to 12-MAY-18 19:00:00 (EST-5)
Location: BALTIMORE HIGHLANDS
Magnitude: 1.00 
Reported by: Trained Spotter

Quarter sized hail was reported.

Thunderstorm Wind in CHARLES, MARYLAND
From 12-MAY-18 20:48:00 to 12-MAY-18 20:48:00 (EST-5)
Location: NEWPORT
Magnitude: 50.00 EG
Reported by: 911 Call Center

A tree was down on Wicomico Ridge road.
A cold front passed through the area on the 10th. Warm and humid air ahead of the boundary led to an unstable atmosphere. The instability combined with forcing from the cold front to trigger a few severe thunderstorms.

Hail in NELSON, VIRGINIA
From 10-MAY-18 13:33:00 to 10-MAY-18 13:33:00 (EST-5)
Location: ADIAL
Magnitude: 1.00 
Reported by: Trained Spotter

Quarter sized hail was reported.

Thunderstorm Wind in FAUQUIER, VIRGINIA
From 10-MAY-18 17:29:00 to 10-MAY-18 17:29:00 (EST-5)
Location: OPAL
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was down blocking the roadway in the 10400 Block of Old Marsh Road.

Thunderstorm Wind in FAUQUIER, VIRGINIA
From 10-MAY-18 17:45:00 to 10-MAY-18 17:45:00 (EST-5)
Location: MIDLAND WARRENTON AR
Magnitude: 56.00 MG
Reported by: AWOS

A wind gust of 64 mph was measured at the Warrenton Airport.

Hail in LOUDOUN, VIRGINIA
From 10-MAY-18 15:15:00 to 10-MAY-18 15:15:00 (EST-5)
Location: HILLSBORO
Magnitude: 1.50 
Reported by: Public

Quarter to ping pong sized hail was reported.

Hail in LOUDOUN, VIRGINIA
From 10-MAY-18 15:30:00 to 10-MAY-18 15:30:00 (EST-5)
Location: WATERFORD
Magnitude: 1.00 
Reported by: Public

Quarter sized hail was reported.

Thunderstorm Wind in ALBEMARLE, VIRGINIA
From 10-MAY-18 13:12:00 to 10-MAY-18 13:12:00 (EST-5)
Location: FARMINGTON
Magnitude: 50.00 EG
Reported by: Social Media

Several trees were down along Sunset Boulevard.

Thunderstorm Wind in ALBEMARLE, VIRGINIA
From 10-MAY-18 13:12:00 to 10-MAY-18 13:12:00 (EST-5)
Location: MADISONVILLE
Magnitude: 50.00 EG
Property damage: 10.00K
Reported by: 911 Call Center

Several trees and power lines were down including one tree onto a structure.

Thunderstorm Wind in RAPPAHANNOCK, VIRGINIA
From 10-MAY-18 13:40:00 to 10-MAY-18 13:40:00 (EST-5)
Location: WASHINGTON
Magnitude: 50.00 EG
Reported by: 911 Call Center

A tree branch was down on Crest Hill near Zachary Boulevard.

Thunderstorm Wind in PAGE, VIRGINIA
From 10-MAY-18 13:20:00 to 10-MAY-18 13:20:00 (EST-5)
Location: SPRINGFIELD
Magnitude: 50.00 EG
Reported by: Emergency Manager

Trees were down along a two mile stretch in Luray. The trees were 15 inches in diameter.

Thunderstorm Wind in NELSON, VIRGINIA
From 10-MAY-18 13:45:00 to 10-MAY-18 13:45:00 (EST-5)
Location: ARRINGTON
Magnitude: 50.00 EG
Reported by: 911 Call Center

A tree was down along Arrington Road about a mile east of Route 29.

Thunderstorm Wind in WARREN, VIRGINIA
From 10-MAY-18 16:38:00 to 10-MAY-18 16:38:00 (EST-5)
Location: FRONT ROYAL WARN ARP
Magnitude: 50.00 EG
Reported by: 911 Call Center

A tree was down in the 700 Block of Catlett Mountain Road.

Thunderstorm Wind in AUGUSTA, VIRGINIA
From 10-MAY-18 12:40:00 to 10-MAY-18 12:40:00 (EST-5)
Location: LADD
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: State Official

A tree was down on Pheasant Run causing a gas line to rupture and a fire.
A cold front passed through on the 17th, and southwest winds ahead of the boundary led to an unstable atmosphere. The instability combined with the lift from the cold front to produced a severe thunderstorm.

Thunderstorm Wind in FAIRFAX, VIRGINIA
From 17-JUL-18 14:30:00 to 17-JUL-18 14:30:00 (EST-5)
Location: WELLINGTON
Magnitude: 50.00 EG
Reported by: 911 Call Center

A tree was down blocking the road near Whiteoaks Drive and Mason Hill Drive.
An EF-1 tornado was confirmed by a NWS Storm Survey to have occurred near Nauvoo in Tioga County on July 23, 2018.

Tornado in TIOGA, PENNSYLVANIA
From 23-JUL-18 13:15:00 to 23-JUL-18 13:20:00 (EST-5)
Location: NAUVOO
Tornado F-scale: EF1
Property damage: 10.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

The tornado began approximately one mile west of Nauvoo near Nauvoo Road (SR 3014) and traveled north across County Road 414 before ending near the path cut for power lines at the edge of Tioga State Forest. The tornado had a sporadic damage path mainly through wooded areas. Approximately 200 trees were felled. Minor damage was done to a barn roof of a residence on SR 3014, and large pole shed on County Road 414 (approximately 30X50 feet in size) had its roof removed. Maximum winds were estimated at 105 mph, classifying this as a strong EF1. There were no injuries or fatalities.
A disturbance embedded in the flow pushed through western Colorado and brought significant moisture that produced heavy rainfall to portions of San Miguel County.

Debris Flow in SAN MIGUEL, COLORADO
From 15-JUL-18 12:30:00 to 15-JUL-18 14:00:00 (MST-7)
Location: (TEX)TELLURIDE ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Heavy rain from thunderstorms resulted in mud and debris flows across Colorado Highway 145 between mile markers 75 and 80. The highway was later closed between mile markers 77 and 80. Radar estimated an inch to an inch and a half of rain fell within a short period of time in that area.
Deep monsoon moisture and light steering flow over northern Arizona caused scattered thunderstorms with heavy rain.

Flash Flood in YAVAPAI, ARIZONA
From 16-JUL-18 15:12:00 to 16-JUL-18 16:10:00 (MST-7)
Location: OAK CREEK CANYON ARP
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The City of Sedona closed Sunset Drive at the low water crossing just north of Sunset Park. There was about two feet of water running over the road.

Flash Flood in NAVAJO, ARIZONA
From 16-JUL-18 19:45:00 to 16-JUL-18 20:45:00 (MST-7)
Location: TAYLOR
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Taylor Police reported that East Willow Lane was closed due to water running over the roadway.

Flash Flood in NAVAJO, ARIZONA
From 16-JUL-18 21:21:00 to 16-JUL-18 22:21:00 (MST-7)
Location: ARIPINE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Arizona Department of Transportation reported standing water along State Route 277 and advised against driving through flooded sections.

Flash Flood in YAVAPAI, ARIZONA
From 16-JUL-18 16:30:00 to 16-JUL-18 18:00:00 (MST-7)
Location: ENTRO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported flooding and debris over roads in the Diamond Valley subdivision. The entrance road was washed out.
Arizona Department of Highways reported that flowing water washed rocks on State Route 69 at mile post 290.  They estimated that 1.30 inches of rain fell in less than an hour.
The spillway gauge at Fain Lake showed 3 feet of water flowing over the Spillway.  Water does not frequently flow over the spillway.

Flash Flood in YAVAPAI, ARIZONA
From 16-JUL-18 17:45:00 to 17-JUL-18 10:00:00 (MST-7)
Location: HUMBOLDT
Flood cause: Heavy Rain / Burn Area
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Heavy rain from thunderstorms over the Goodwin Fire scar and the surrounding areas created flash flooding in the Big Bug Creek and the Agua Fria River system all the way down to Lake Pleasant.
0540 PM     FLASH FLOOD      MAYER                   34.40N 112.23W
07/16/2018                   YAVAPAI            AZ   MESONET

The Big Bug Creek gauge at Mayer reported at 1.9 foot rise at 540 PM MST.
The Agua Fria gauge at Humboldt rose from 1.7 feet to 11.7 feet at 545 PM MST.
The Agua Fria river gauge at Kelton Ranch reported a 4.7 foot rise at 940 PM MST.
The Agua Fria river gauge near Black Canyon City a 3 foot rise in 10 minutes at 210 AM on July 17.  This gauge showed another 3.31 foot rise between 500 AM and 600 AM MST.
On the afternoon and evening of August 28 several thunderstorms affected the area with hail and wind. The winds ranged from 60 to 70 mph and did some damage to trees, power lines, and some structures.

Thunderstorm Wind in JOHNSON, KANSAS
From 28-AUG-18 16:06:00 to 28-AUG-18 16:09:00 (CST-6)
Location: SHAWNEE
Magnitude: 56.00 EG
Reported by: Emergency Manager

Numerous tree branches were down, and a few power lines were damaged in Shawnee.

Thunderstorm Wind in JOHNSON, KANSAS
From 28-AUG-18 16:15:00 to 28-AUG-18 16:18:00 (CST-6)
Location: MORSE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A few tree limbs of around 4 inches in diameter were broken.
An incoming front brought high winds to northern California.

High Wind in WESTERN SISKIYOU COUNTY, CALIFORNIA
From 14-DEC-18 08:17:00 to 14-DEC-18 10:51:00 (PST-8)
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: RAWS

The Callahan RAWS recorded a gust to 65 mph at 14/0916 PST.  The Blue Ridge RAWS recorded a gust to 59 mph at 14/1051 PST.

High Wind in MODOC COUNTY, CALIFORNIA
From 14-DEC-18 12:53:00 to 14-DEC-18 15:27:00 (PST-8)
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: RAWS

The Blue Mountain RAWS recorded a gust to 61 mph at 14/1527 PST.  The Juniper Creek RAWS recorded a gust to 62 mph at 14/1352 PST. The Rush Creek RAWS recorded a gust to 64 mph at 14/1403 PST and a gust to 62 mph at 14/1503 PST.

High Wind in CENTRAL SISKIYOU COUNTY, CALIFORNIA
From 14-DEC-18 07:49:00 to 14-DEC-18 11:48:00 (PST-8)
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: RAWS

The Weed Airport RAWS recorded gusts exceeding 57 mph continuously during this interval.  The peak gust was 71 mph recorded at 14/0948 PST.
An incoming front brought high winds to the Shasta Valley in northern California.

High Wind in CENTRAL SISKIYOU COUNTY, CALIFORNIA
From 15-DEC-18 21:49:00 to 15-DEC-18 22:48:00 (PST-8)
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: RAWS

The Weed Airport RAWS recorded a gust to 58 mph at 16/2248 PST.
A cluster of severe thunderstorms produced large hail and strong wind gusts as they moved north across parts of the southwestern South Dakota plains.

Hail in FALL RIVER, SOUTH DAKOTA
From 27-MAY-18 19:23:00 to 27-MAY-18 19:23:00 (MST-7)
Location: OELRICHS
Magnitude: 1.00 
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in FALL RIVER, SOUTH DAKOTA
From 27-MAY-18 19:48:00 to 27-MAY-18 19:48:00 (MST-7)
Location: ORAL
Magnitude: 61.00 EG
Crop damage: 0.00K
Reported by: COOP Observer

Multiple trees were blown over by the wind.

Thunderstorm Wind in FALL RIVER, SOUTH DAKOTA
From 27-MAY-18 19:50:00 to 27-MAY-18 19:50:00 (MST-7)
Location: ORAL
Magnitude: 52.00 EG
Crop damage: 0.00K
Reported by: Public

Wind gusts were estimated at 60 mph.

Thunderstorm Wind in CUSTER, SOUTH DAKOTA
From 27-MAY-18 20:23:00 to 27-MAY-18 20:23:00 (MST-7)
Location: FAIRBURN
Magnitude: 63.00 MG
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in CUSTER, SOUTH DAKOTA
From 27-MAY-18 20:27:00 to 27-MAY-18 20:27:00 (MST-7)
Location: FAIRBURN
Magnitude: 61.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

A camper was blown over on its side.

Thunderstorm Wind in PENNINGTON, SOUTH DAKOTA
From 27-MAY-18 21:14:00 to 27-MAY-18 21:14:00 (MST-7)
Location: ROCKERVILLE
Magnitude: 52.00 EG
Crop damage: 0.00K
Reported by: NWS Employee

Branches were broken off pine trees.

Thunderstorm Wind in PENNINGTON, SOUTH DAKOTA
From 27-MAY-18 21:23:00 to 27-MAY-18 21:23:00 (MST-7)
Location: NEW UNDERWOOD
Magnitude: 67.00 MG
Crop damage: 0.00K
Reported by: Mesonet
A thunderstorm produced wind gusts around 60 mph in southeastern Oglala Lakota County.

Thunderstorm Wind in OGLALA LAKOTA, SOUTH DAKOTA
From 27-MAY-18 20:30:00 to 27-MAY-18 20:30:00 (MST-7)
Location: PORCUPINE
Magnitude: 52.00 MG
Crop damage: 0.00K
Reported by: Mesonet
Heavy rain from thunderstorms over several days caused flooding over portions of Fall River County.

Flood in FALL RIVER, SOUTH DAKOTA
From 29-MAY-18 11:00:00 to 31-MAY-18 10:30:00 (MST-7)
Location: PROVO
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Widespread flooding occurred across Fall River County. Flooded roads included Edgemont Road northwest of Ardmore, Hard Scrabble Road, Black Banks Road, and Horsehead Road. Numerous small creeks and streams were out of their banks; including Beef Creek, Beaver Creek, Black Banks Creek, Cottonwood Creek, Hat Creek, Plum Creek, Duck Creek, Alkali Creek, Little Cottonwood Creek, and tributaries into Hat Creek, Horsehead Creek, and the Cheyenne River upstream of Angostura Reservoir. Inflows into Angostura Reservoir went from around 250 cubic feet per second (cfs) to over 4500 cfs in just a couple of days. The high inflows raised the water elevation in the reservoir, so releases were increased to around 4000 cfs for a few days.
A persistent overrunning pattern produced periods of moderate to heavy rain from May 8 to May 11, bringing a widespread 2 to 4 inches rainfall to the middle portions of the Big Sioux River.  On top of already high flows, minor flooding resulted at many sites which just recently had pulled out of minor flood conditions.

Flood in UNION, SOUTH DAKOTA
From 12-MAY-18 02:00:00 to 15-MAY-18 07:00:00 (CST-6)
Location: ALCESTER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Runoff from periods of heavier rainfall on top of already high river levels produced minor flooding of lowland agricultural areas along lower portions of the Big Sioux River. River levels reached 2.8 feet above flood stage above Hawarden (gage site HWDI4) on May 13.

Flood in UNION, SOUTH DAKOTA
From 12-MAY-18 11:00:00 to 17-MAY-18 09:00:00 (CST-6)
Location: BIG SPGS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Runoff from periods of heavier rainfall on top of already high river levels produced minor flooding of lowland agricultural areas along lower portions of the Big Sioux River. River levels reached 1.4 feet above flood stage at Akron (gage site AKRI4) on May 14.

Flood in UNION, SOUTH DAKOTA
From 13-MAY-18 16:00:00 to 17-MAY-18 07:00:00 (CST-6)
Location: RICHLAND
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Runoff from periods of heavier rainfall on top of already high river levels produced minor flooding of lowland agricultural areas along lower portions of the Big Sioux River. River levels reached 1.0 feet above flood stage near Richland (gage site BSRS2) on May 14.
A few strong to severe storms developed across east central Ohio and northern Pennsylvania on the 28th. There were several reports of wind damage in Armstrong County, PA.

Thunderstorm Wind in ARMSTRONG, PENNSYLVANIA
From 28-MAY-18 16:20:00 to 28-MAY-18 16:20:00 (EST-5)
Location: WALKCHALK
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: State Official

State official reported trees down at Johns Road and Kittanning Bridge.

Thunderstorm Wind in ARMSTRONG, PENNSYLVANIA
From 28-MAY-18 16:27:00 to 28-MAY-18 16:27:00 (EST-5)
Location: BUFFALO CREEK
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: State Official

State official reported trees down at the intersection of Wilson Road and Hog Road.

Thunderstorm Wind in ARMSTRONG, PENNSYLVANIA
From 28-MAY-18 15:56:00 to 28-MAY-18 15:56:00 (EST-5)
Location: WORTHINGTON
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: State Official

State official reported trees down on Worthington Slatelick Road.

Thunderstorm Wind in ARMSTRONG, PENNSYLVANIA
From 28-MAY-18 16:10:00 to 28-MAY-18 16:10:00 (EST-5)
Location: BUFFALO CREEK
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: State Official

State official reported trees down on Ray Road.
A few strong to severe storms developed across east central Ohio and northern Pennsylvania on the 28th. There were several reports of wind damage in Armstrong County, PA.

Thunderstorm Wind in TUSCARAWAS, OHIO
From 28-MAY-18 15:30:00 to 28-MAY-18 15:30:00 (EST-5)
Location: STRASBURG
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency manager reported trees down on Route 21 between Routes 212 and 250.
As an upper-level area of low pressure dropped into Minnesota on the evening of May 9, a small cluster of thunderstorms developed across northwest Iowa. These storms were in an environment of around 30 knots of deep-layer shear and 500-1000 J/kg MLCAPE, allowing for some brief organization. Two persons were injured when thunderstorm winds caused a tree to fall on their car.

Thunderstorm Wind in BUENA VISTA, IOWA
From 09-MAY-18 18:10:00 to 09-MAY-18 18:15:00 (CST-6)
Location: LINN GROVE
Magnitude: 45.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Saturated ground along with sub-severe thunderstorm winds caused a large tree to fall on a vehicle.  Two persons were injured, with one person requiring extrication from the vehicle, followed by transport by flight for medical treatment of severe injuries.
A thunderstorm brought a severe wind gust of 58 mph to Pierre.

Thunderstorm Wind in HUGHES, SOUTH DAKOTA
From 29-MAY-18 16:24:00 to 29-MAY-18 16:24:00 (CST-6)
Location: PIERRE
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS
A weak boundary interacting with moisture from the remnants of Tropical Storm Alberto produced thunderstorms late afternoon into the evening hours with some damaging winds reported in the greater Quad Cities area.

Thunderstorm Wind in SCOTT, IOWA
From 29-MAY-18 21:39:00 to 29-MAY-18 21:39:00 (CST-6)
Location: SCOTT COUNTY PARK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported the top of a power pole was snapped with power lines down.

Thunderstorm Wind in SCOTT, IOWA
From 29-MAY-18 21:44:00 to 29-MAY-18 21:44:00 (CST-6)
Location: DAVENPORT ARPT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employees reported a 6 inch diameter tree branch down.

Thunderstorm Wind in SCOTT, IOWA
From 29-MAY-18 21:44:00 to 29-MAY-18 21:44:00 (CST-6)
Location: PARKVIEW
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employee reported a convenience store sign was blown out. Tree branches were down in Parkview. A road sign was blown down. The time of the event was estimated based on radar.

Thunderstorm Wind in SCOTT, IOWA
From 29-MAY-18 21:50:00 to 29-MAY-18 21:50:00 (CST-6)
Location: PARKVIEW
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employee reported tree branches blown down with shrubs uprooted.

Thunderstorm Wind in SCOTT, IOWA
From 29-MAY-18 21:55:00 to 29-MAY-18 21:55:00 (CST-6)
Location: DONAHUE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A public report was relayed by NWS employee of a tree 4 to 5 feet in diameter blown down.
A broad area of upper level low pressure moved into the western part of the U.S. on the 16th and persisted through the 17th. Bands of moderate to heavy rain developed north of the main center of the low stretching across the northern Sierra and into far western Nevada on the 16th.

Heavy Rain in PLACER, CALIFORNIA
From 16-MAY-18 06:00:00 to 16-MAY-18 14:00:00 (PST-8)
Location: SORENSENS
Reported by: Mesonet

Mesonet station WRDC1, 2 miles south of Alpine Meadows (elevation 6764 feet) reported 0.60 inches of rainfall from 16 May 0600PST to 1400PST.

Heavy Rain in SIERRA, CALIFORNIA
From 16-MAY-18 07:00:00 to 17-MAY-18 07:00:00 (PST-8)
Location: SIERRAVILLE DRWTR AR
Reported by: COOP Observer

COOP observer station SERC1, Sierraville Ranger Station reported 0.53 inches of rainfall in a 24-hour period from 16 May 0700PST to 17 May 0700PST.

Heavy Rain in LASSEN, CALIFORNIA
From 16-MAY-18 05:00:00 to 17-MAY-18 05:00:00 (PST-8)
Location: CREST
Reported by: RAWS

Ravendale RAWS, 5 miles south-southeast of Ravendale (elevation 5450 feet) reported 0.62 inches of rainfall in a 24-hour period from 16 May 0500PST to 17 May 0500PST.

Heavy Rain in NEVADA, CALIFORNIA
From 16-MAY-18 06:00:00 to 17-MAY-18 19:30:00 (PST-8)
Location: FLONSTON
Reported by: Mesonet

Mesonet station FARC1, 2 miles northwest of Floriston (elevation 5188 feet) reported 0.67 inches of rainfall from 16 May 0600PST to 17 May 1930PST.

Heavy Rain in SIERRA, CALIFORNIA
From 16-MAY-18 06:35:00 to 17-MAY-18 04:35:00 (PST-8)
Location: LOYALTON
Reported by: Mesonet

Mesonet station TT142, 6 miles north-northwest of Stampede Reservoir (elevation 6260 feet) reported 1.14 inches of rainfall from 16 May 0635PST to 17 May 0435PST.

Heavy Rain in LASSEN, CALIFORNIA
From 16-MAY-18 11:59:00 to 17-MAY-18 06:59:00 (PST-8)
Location: MADELINE
Reported by: Mesonet

Mesonet station BDOC1, 6 miles east of Madeline (elevation 5927 feet) reported 0.93 inches of rainfall from 16 May 1159PST to 17 May 0659PST.

Heavy Rain in LASSEN, CALIFORNIA
From 16-MAY-18 12:04:00 to 17-MAY-18 05:04:00 (PST-8)
Location: EAGLE LAKE RESORT
Reported by: Mesonet

Mesonet station GORC1, 9 miles northwest of Spaulding (elevation 6215 feet) reported 0.66 inches of rainfall from 16 May 1204PST to 17 May 0504PST.