torre126/tornado-structure-data huggingface dataset:
Episode narrative: Scattered showers and thunderstorms developed ahead of a low pressure system moving through the Ohio Valley.

Tornado event in MIAMI County, OHIO
Start: 11-JUN-23 18:23:00
End: 11-JUN-23 18:24:00
Direct deaths: 0
Property damage: 30.00K
Event narrative: The tornado first touched down on the west side of South Tipp-Cowlesville Road where a detached garage had part of its roof lifted and removed, with concentrated tree damage throughout the rest of the property. Some roofing material was carried across South Tipp-Cowlesville Road into adjacent fields, approximately 200 yards downstream. On the east side of South Tipp-Cowlesville Road, a grove of trees sustained some damage with large branches snapped and broken off. The tornado then continued northeast toward Tipp Canal Road, where it likely lifted on the west side of the road in an open field. Here, trees on the west side of the road in the distance clearly had been snapped and broken off near the top.

The damage was consistent with wind speeds of around 70 mph.
Episode narrative: A strong thunderstorm developed over northwestern Puerto Rico on July 16th and produced a tornado near Road 411 on the border of Barrio Asomante and  Barrio Guayabo around 3:08 PM AST and lasted around 11 minutes. The tornado was moving towards the north-northwest from Barrio Guayabo to Balneario Pico de Piedra, where it transitioned into a waterspout over the coastal waters before dissipating.

Tornado event in AGUADA County, PUERTO RICO
Start: 16-JUL-23 15:08:00
End: 16-JUL-23 15:19:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: Emergency management reported that a preliminary short-duration tornado damaged power poles and cables and caused them to fall over a one-way street near Epifanio Estrada School in Aguada. This was reported in Road PR-411, Km 2.9. Part of this road and the one-way street were obstructed by the debris. One house suffered major damage, including partial loss of the roof. This resulted in significant interior damage to the house. Another house lost its roof covering material and metal siding. Numerous trees were uprooted and snapped along the tornado track.
Episode narrative: A vigorous storm system moved across the region spawning high wind gusts and a pair of tornadoes in deep southeast Texas.

Tornado event in ORANGE County, TEXAS
Start: 24-JAN-23 16:23:00
End: 24-JAN-23 16:29:00
Direct deaths: 0
Property damage: 25.00K
Event narrative: A brief tornado developed over the Bessie Heights Marsh producing damage to trees and roofs from Nora Circle across Round Bunch Road, Edgar Drive to Turner Road. The tornado damaged electrical transmission lines as it weakened before Bessie Heights Road. Max estimated winds were 100 mph.
Episode narrative: A cold front pushing southward out of Tennessee and into north Alabama encountered a moderately unstable air mass.  There was enough low level shear for rotating storms, and one tornado touched down in Marion County.  The presence of a warm layer aloft hindered any additional severe weather development.

Tornado event in MARION County, ALABAMA
Start: 01-MAR-23 21:54:00
End: 01-MAR-23 22:07:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: National Weather Service meteorologists surveyed damage in northwest Marion County and determined that it was consistent with an EF1 tornado, with maximum winds near 90 mph. The tornado began near the Shottsville Community Church along County Road 56, where it produced minor damage to the exterior of the church building. The tornado tracked east northeast before reaching Reid Road where a higher degree of damage was first noted. There were multiple uprooted softwood trees in a broad area stretching from Reid Road to Highway 19. There was also a home on Reid Road which sustained damage to its metal roof, and a large tree fell on top of a barn in the backyard. While the degree of surrounding tree damage was noteworthy, several homes within the path on Highway 19 were undamaged. The tornado continued east-northeast uprooting several softwood trees along Triplett Road and producing a more concentrated area of uprooted and snapped softwood trees along County Road 317. The tornado reached Nichols Cemetery Road where it appeared to be weakening as the damage mostly consisted of broken large branches. However, upon reaching County Road 178, the tornado uprooted several softwood trees before lifting shortly thereafter in a wooded area east of County Road 178.
Episode narrative: Numerous hail and wind reports were observed across far southwestern Kansas. A tornado was also reported.

Tornado event in STANTON County, KANSAS
Start: 23-JUN-23 19:40:00
End: 23-JUN-23 19:40:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: Storm report came via spotternetwork.

Tornado event in STANTON County, KANSAS
Start: 23-JUN-23 20:09:00
End: 23-JUN-23 20:09:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: The storm report came via the Spotternetwork.

Tornado event in GRANT County, KANSAS
Start: 23-JUN-23 20:12:00
End: 23-JUN-23 20:12:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: Public report confirmed tornado north of Big Bow.
Episode narrative: Broad troughing was present aloft across the Western US during the afternoon/evening of the 19th. An area of surface low-pressure slowly deepened and moved towards north-central Kansas, with dryline extending from central Kansas through western-north Texas by the late afternoon hours. A well-timed lead upper wave, combined with broken insolation, led to the development of a few supercell thunderstorms across central Oklahoma. Multiple instances of large to very large (>2 inches) hail, along with 18 tornadoes, occurred across central Oklahoma.

Tornado event in POTTAWATOMIE County, OKLAHOMA
Start: 19-APR-23 20:04:00
End: 19-APR-23 20:09:00
Direct deaths: 0
Property damage: 50.00K
Event narrative: The twelfth tornado of the outbreak developed about 2 miles south-southeast of Pink. This tornado was very slow, moving only 0.6 mile in 5 minutes near the intersection of Okay Road and Willow View Road. A metal truss electric transmission tower collapsed in the tornado and is the source of the EF3 rating. The tornado also damaged at least two homes and numerous trees.
Episode narrative: Scattered showers and thunderstorms developed ahead of a low pressure system moving through the Ohio Valley.

Tornado event in CHAMPAIGN County, OHIO
Start: 11-JUN-23 18:35:00
End: 11-JUN-23 18:36:00
Direct deaths: 0
Property damage: 20.00K
Event narrative: The first damage was noted along South Lincoln Street where a few limbs were downed. From there, as the tornado slightly increased in intensity, the tree damage became more extensive along both North Lincoln Street and North Monroe Street between Pike Street and East 4th Street. Here, numerous large limbs were snapped off with most trees along these streets experiencing some damage. As the tornado exited Christiansburg on the north side of town along South Elm Tree Road, tree damage became less concentrated, but large limbs were still downed, especially along the west side of South Elm Tree Road. The tornado likely lifted in an open field between South Elm Tree Road and North Bollinger Road.

Damage along the tornado path suggested a maximum wind speed estimated at 75 mph.
Episode narrative: Long duration severe weather event across the northeast plains, and most of the Denver metropolitan area beginning during the early afternoon hours.   Scores of  tornadoes occurred across Washington and Logan counties.  Several rounds of hail across the Denver metro, with ping pong ball sized hail in downtown, larger hail up to 2 inches in diameter at concert in Red Rocks Amphitheatre.  In all, seven patrons were hospitalized,  with 83 treated on scene.   A substantial number of attendees suffered welts, bruises and broken fingers trying to protect themselves.  Several suffered concussions as well.  A total of 33 tornadoes touched down in Washington County, with 3 reported in Logan County.  There were reports of at least one home damaged west of Sterling and one commercial building collapse in Sterling. The home was damaged by one of the tornadoes.

Significant flooding and flash flooding also occurred in portions of the plains, including Elbert, Arapahoe, Adams, Logan, Washington and Morgan counties. There were likely several rural roads that flooded due to the heavy rainfall.  There was a flood fatality just south of I-70 along Watkins Rd.  First responders found two stranded cars swept into a field, but its occupants had either gotten out or had been rescued. The third vehicle ended up west of Watkins and 6th Ave. in what is normally a dry creek bed. South Metroï¿½ï¿½ï¿½s water rescue team was then called out to do a water rescue but that operation turned into a recovery by the following morning.  Due to flooding, Watkins Road was closed between Interstate 70 and Jewell Ave.  Interstate 70 was also closed for several hours until water could recede from flooded underpasses. Minor flooding also occurred in portions of the Denver and the surrounding metro area.  Baseball size hail was observed in Washington County.  In Clear Creek County, a thunderstorm wind gusts to 68 mph was recorded.

Tornado event in WASHINGTON County, COLORADO
Start: 21-JUN-23 17:14:00
End: 21-JUN-23 17:15:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: A tornado touched down in open country.  No damage was observed.
Episode narrative: A stalled front over northern portions of the area combined with favorable wind shear and instability led to the development of severe thunderstorms. Two tornadoes developed along with several reports of large hail.

Tornado event in CLARKE County, ALABAMA
Start: 26-MAR-23 17:24:00
End: 26-MAR-23 17:26:00
Direct deaths: 0
Event narrative: The tornado is estimated to have touched down near London Road in Northern Clarke County, then proceeded to move northeast.  Sporadic trees were snapped and uprooted along the first part of  the path. There was minor damage to a well-built home and an  overhang on a nearby shed was blown over. A ski boat housed by the shed was pushed by the wind downhill as well. A trailer in a  nearby field was also blown downhill into the woods. Before the  tornado crossed Sandflat Road, ten to twelve tall, hardwood oak  trees were uprooted in a field behind a nearby home. The tornado  then moved across some heavily-wooded areas and cow pastures as it approached Kelley Road. Several large, hardwood trees were  snapped and uprooted at this point. Furthermore, a large shed was  overturned on its roof. The tornado continued to the northeast,  lifting just northeast of Highway 43.
Episode narrative: Long duration severe weather event across the northeast plains, and most of the Denver metropolitan area beginning during the early afternoon hours.   Scores of  tornadoes occurred across Washington and Logan counties.  Several rounds of hail across the Denver metro, with ping pong ball sized hail in downtown, larger hail up to 2 inches in diameter at concert in Red Rocks Amphitheatre.  In all, seven patrons were hospitalized,  with 83 treated on scene.   A substantial number of attendees suffered welts, bruises and broken fingers trying to protect themselves.  Several suffered concussions as well.  A total of 33 tornadoes touched down in Washington County, with 3 reported in Logan County.  There were reports of at least one home damaged west of Sterling and one commercial building collapse in Sterling. The home was damaged by one of the tornadoes.

Significant flooding and flash flooding also occurred in portions of the plains, including Elbert, Arapahoe, Adams, Logan, Washington and Morgan counties. There were likely several rural roads that flooded due to the heavy rainfall.  There was a flood fatality just south of I-70 along Watkins Rd.  First responders found two stranded cars swept into a field, but its occupants had either gotten out or had been rescued. The third vehicle ended up west of Watkins and 6th Ave. in what is normally a dry creek bed. South Metroï¿½ï¿½ï¿½s water rescue team was then called out to do a water rescue but that operation turned into a recovery by the following morning.  Due to flooding, Watkins Road was closed between Interstate 70 and Jewell Ave.  Interstate 70 was also closed for several hours until water could recede from flooded underpasses. Minor flooding also occurred in portions of the Denver and the surrounding metro area.  Baseball size hail was observed in Washington County.  In Clear Creek County, a thunderstorm wind gusts to 68 mph was recorded.

Tornado event in WASHINGTON County, COLORADO
Start: 21-JUN-23 17:35:00
End: 21-JUN-23 17:40:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: A tornado touched down in open country.  No damage was observed.
Episode narrative: Surface low pressure system tracked across the North Dakota/South Dakota border creating an environment supporting the threat for low top supercells in Southeastern North Dakota into adjacent West Central Minnesota. Several low-top supercells developed and tracked along portions of the Minnesota Red River Valley. Portions of Norman, Polk, Becker, and Mahnomen counties saw multiple tornadoes. Large hail and damaging winds accompanied some of these storms, and flash flooding in some locations as well.

Tornado event in MAHNOMEN County, MINNESOTA
Start: 24-JUN-23 15:00:00
End: 24-JUN-23 15:03:00
Direct deaths: 0
Event narrative: Brief spin up was reported in an open field which mitigated any damage. Therefore, the rating of EF-U has been assigned with estimated path width and length.
Episode narrative: Prefrontal trough allowed for discrete supercells to eastern Tennessee, producing severe winds, several hail reports, and a tornado.

Tornado event in SCOTT County, TENNESSEE
Start: 11-JUN-23 17:04:00
End: 11-JUN-23 17:11:00
Direct deaths: 0
Event narrative: A NWS Storm Survey found an EF1 tornado outside of Helenwood, Tennessee. The tornado began on Grassy Knob Road and tracked to the northeast for approximately 3.40 miles in a non-continuous path. Numerous large trees were felled or snapped by the tornado, including several trees landing on and near mobile homes. Another tree fell on the rear portions of a car. A barn suffered minor roof damage to a carport attachment, with debris strewn downwind.
Episode narrative: A vigorous storm system moved across the region during the 24th spawning flooding, high wind gusts, and tornadoes.

Tornado event in CALCASIEU County, LOUISIANA
Start: 24-JAN-23 17:05:00
End: 24-JAN-23 17:07:00
Direct deaths: 0
Property damage: 5.00K
Event narrative: An EF-2 tornado touched down near near Perkins Pipeline Road and tracked northeast for 12 miles through northern Calcasieu Parish and into southeast Beauregard Parish. Only 4 miles were in Calcasieu Parish and the tornado only damaged trees and power lines before tracking into Beauregard Parish. Max estimated winds were 125 mph.
Episode narrative: Numerous strong to severe thunderstorms impacted Central Alabama during the morning and afternoon hours of Thursday, January 12th, 2023. Several supercell thunderstorms spawned multiple tornadoes which caused significant damage in many areas. The severe thunderstorms also produced damaging straight-line winds and hail up to golf ball size.

Tornado event in CHAMBERS County, ALABAMA
Start: 12-JAN-23 14:08:00
End: 12-JAN-23 14:24:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: National Weather Service meteorologists surveyed damage in eastern  Chambers County and determined that it was consistent with an EF2 tornado, with maximum winds near 130 mph. The tornado touched down on County Road 114, about six-tenths of a mile west of Highway 431.  The tornado tracked northeast and intensified once it passed through the Five Points community, snapping and uprooting many trees along County Road 267 and causing roof damage to a barn. The swath of timber damage became almost a mile wide along County Roads 281 and 282 and at least one residence suffered roof damage. The tornado continued to intensify as it crossed County Road 268 where large swaths of pine trees were snapped. A manufactured home was completely destroyed and blown downstream near County Road 278. Most of the structural damage happened along County Road 284. A couple residences suffered significant shingle damage, one had siding damage, and a manufactured home had its porch ripped off, impacting its walls. Another manufactured building was blown off its footings. Another significant swath of snapped pines was observed on County Road 283, some snapped off only a couple feet off the ground. The tornado then crossed into Georgia about eight-tenths of a mile southeast of the intersection of County Road 439 and County Road  283.
Episode narrative: A long-duration severe weather event occurred from the late morning hours of Tuesday, January 3rd to the early morning hours of Wednesday, January 4th. Several rounds of rain and thunderstorms impacted Central Alabama, producing tornadoes, damaging straight-line winds, quarter size hail, and flooding.

Tornado event in HALE County, ALABAMA
Start: 03-JAN-23 11:29:00
End: 03-JAN-23 11:33:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: National Weather Service meteorologists surveyed damage in southwest Hale County and determined that it was consistent with an EF0 tornado, with maximum winds near 73 mph. This tornado originated in Marengo County and crossed into southwest Hale County about one-half mile west of Highway 69.  A few softwood trees were uprooted near the county line as the tornado tracked northeast and crossed Highway 69. Beyond that, the visible damage was mostly broken tree branches as the tornado crossed Highway 80 and lifted.

Tornado event in CLAY County, ALABAMA
Start: 03-JAN-23 14:31:00
End: 03-JAN-23 14:45:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: National Weather Service meteorologists surveyed damage in southwest Clay County and determined that it was consistent with an EF0 tornado, with maximum winds near 85 mph. The tornado touched down along the eastern slopes of Horne Mountain in the Talladega National Forest. Most of the timber damage was uprooted softwood trees in the National Forest along forest roads , but there were also some uprooted along Horns Valley Road and County Roads 7 and 18, with one tree falling on a barn. A few more softwood trees were uprooted along Highway 77 near Antioch Road, before the tornado quickly dissipated.

Tornado event in CHAMBERS County, ALABAMA
Start: 03-JAN-23 15:27:00
End: 03-JAN-23 15:37:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: National Weather Service meteorologists surveyed damage in northern Chambers County and determined that it was consistent with an EF0 tornado, with maximum winds near 75 mph. The tornado began near intersection of County Roads 155 and 158. The tornado tracked northeastward with mainly uprooted softwood trees observed along County Roads 235, 237, 258, and 241. One residence suffered some roof damage along County Road 237. The tornado dissipated along Highway 258 just south of the Randolph County line.

Tornado event in TALLAPOOSA County, ALABAMA
Start: 04-JAN-23 02:59:00
End: 04-JAN-23 03:04:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: National Weather Service meteorologists surveyed damage in western Tallapoosa County and determined that it was consistent with an EF1 tornado, with maximum winds near 90 mph. The tornado touched down near Raintree Drive, where some trees branches were broken.  The tornado tracked northeastward, crossing Highway 280, before lifting along the western shore of the Tallapoosa River just south of the County Boat Ramp. Most damage along the path was sporadic tree damage. However, a cement mixing plant near the intersection of Dadeville Road and Highway 280 suffered significant roof damage, leading to the EF1 rating.
Episode narrative: Broad troughing was present aloft across the Western US during the afternoon/evening of the 19th. An area of surface low-pressure slowly deepened and moved towards north-central Kansas, with dryline extending from central Kansas through western-north Texas by the late afternoon hours. A well-timed lead upper wave, combined with broken insolation, led to the development of a few supercell thunderstorms across central Oklahoma. Multiple instances of large to very large (>2 inches) hail, along with 18 tornadoes, occurred across central Oklahoma.

Tornado event in POTTAWATOMIE County, OKLAHOMA
Start: 19-APR-23 20:13:00
End: 19-APR-23 20:21:00
Direct deaths: 0
Property damage: 100.00K
Event narrative: The fourteenth tornado of the outbreak developed north of Pink southeast of the intersection of Walker Road and Waco Road, and moved north-northwest and then northwest before moving into Cleveland County south of Lake Road. In Pottawatomie County, a number of homes, mobile homes and a church were damaged by the tornado with at least one home where the entire roof was removed.

Tornado event in CLEVELAND County, OKLAHOMA
Start: 19-APR-23 20:21:00
End: 19-APR-23 20:23:00
Direct deaths: 0
Property damage: 5.00K
Event narrative: The fourteenth tornado of the outbreak moved into Cleveland County from Pottawatomie County just south of Lake Road (Pottawatomie County)/SE 134th Street (Cleveland County) and moved northeast for over a mile. In Cleveland County, the damage was primarily to trees.
Episode narrative: Numerous strong to severe thunderstorms impacted Central Alabama during the morning and afternoon hours of Thursday, January 12th, 2023. Several supercell thunderstorms spawned multiple tornadoes which caused significant damage in many areas. The severe thunderstorms also produced damaging straight-line winds and hail up to golf ball size.

Tornado event in SUMTER County, ALABAMA
Start: 12-JAN-23 09:24:00
End: 12-JAN-23 09:40:00
Direct deaths: 0
Property damage: 0.00K
Event narrative: National Weather Service meteorologists surveyed damage in northern Sumter County and determined that it was consistent with an EF2 tornado, with maximum winds near 120 mph. This tornado began near Sumter Road 24 uprooting trees. The tornado continued east-northeast along Sumter 24 where it destroyed a grain bin near Ramsey Lane along with snapping and uprooting a few more softwood trees. The tornado moved through the town of Emelle where it caused damage to several roofs in the community, along with uprooting and snapping numerous trees. The tornado crossed Highway 74 and took the roof off of a home and destroyed an outbuilding near the intersection of Highway 74 and Sunlight Church Road. The tornado crossed Highway 39 and destroyed a mobile home on Hodges Place Road. The tornado lifted just east of Sumter 21, uprooting and snapping a few more trees along the way.
Episode narrative: A strong low-pressure system which had been slowly moving east off the Rocky Mountains finally progressed into central Nebraska. This left eastern Nebraska in the warm sector as a warm front moved north into the area. The SPC issued an Enhanced Risk for severe weather with a 30% hatched for severe hail. There ended up being 19 confirmed tornadoes (3 EF2, 8 EF1, 4 EF0, 4 EFU). There were numerous hail reports the largest of which was 4.5 inches in Pawnee County. Another 4-inch report was received in Richardson County. Flash flooding was also observed in a few locations.

Tornado event in WAYNE County, NEBRASKA
Start: 12-MAY-23 17:14:00
End: 12-MAY-23 17:16:00
Direct deaths: 0
Event narrative: A tornado began in an open field and tracked across the east side of a farm, tipping a grain wagon, damaging trees, lifting an open shed, and damaging the roof of another shed. The debris was deposited up to 150 yards downstream where the track appeared to end in an open pasture prior to crossing 852nd road. Special thanks to Wayne County emergency management and Stanton County emergency management for assistance with the damage survey and drone-based evaluation.