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Rock Hill, New York

24 topographic sheets cover this place, the earliest surveyed in 1909 and the latest in 1986. It stands in Thompson town. It lies in ZIP code area 12775. The Survey maps it on the Woodridge quadrangle. 2,369 people lived here at the 2020 count. It stands 1,378 feet above sea level.

Rock Hill within Sullivan County

Then and now

1909 to 1986

The same ground, surveyed 77 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.

Topographic sheet of Rock Hill, surveyed 1986
Topographic sheet of Rock Hill, surveyed 1909

Population over time

2 figures

Rock Hill grew from 1,742 to 2,369 between 2010 and 2020. These are the recorded population figures Wikidata holds for this place, reached through the Geographic Names Information System number this page is keyed on rather than by name, so they belong to this place and not to another of the same name. Most are census counts, but not all are: an early figure may be a founding or settlement estimate, and an estimate published within five years of a census is left out. The change column is computed, and is left blank where more than 20 years separate a figure from the one before it, because a gap that long is not a change between two counts.

YearPeople Change
20101,742
20202,369+627 (+36%)

Topographic sheets covering this place

12 surveys from 24 printed sheets

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

Fires near this place

162 since 1992

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 162 fires within 5 miles of Rock Hill between 1992 and 2020, burning about 305 acres in total. 12 started naturally. 16 were recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

Reported cause Fires
Missing data/not specified/undetermined64
Smoking32
Debris and open burning19
Arson/incendiarism16
Natural12
Equipment and vehicle use6
Recreation and ceremony5
Power generation/transmission/distribution4
Misuse of fire by a minor4

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
7 September 2002Missing data/not specified/undeterminedunder an acreFire Department of New Yorknot named
11 September 2002Missing data/not specified/undeterminedunder an acreFire Department of New Yorknot named
9 August 1999Recreation and ceremony1.0 acresNew York Forest Rangersnot named
6 August 2016Smokingunder an acreFire Department of New YorkN/A
3 August 2017Debris and open burning1.9 acresFire Department of New YorkN/A
27 August 2012Arson/incendiarismunder an acreFire Department of New Yorknot named
25 August 2019Missing data/not specified/undeterminedunder an acreFire Department of New YorkN/A
15 August 2020Missing data/not specified/undetermined5.0 acresFire Department of New YorkNA

Settlements close enough to share some of these fires:

Every fire recorded in Sullivan County

Mines and quarries near this place

4 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 4 workings within 5 miles of Rock Hill: 3 producers, 1 past producer. 3 still produce. What was taken out: Stone, Crushed/Broken, Sand and Gravel, Construction. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Bridgeville QuarryStone, Crushed/BrokenProducer
Bridgeville Quarry and MillStone, Crushed/BrokenPast ProducerSedimentary
Goodwin Sand and Gravel, Inc.Sand and Gravel, ConstructionProducer
Monticello Black Top PitSand and Gravel, ConstructionProducer

Every working recorded in Sullivan County

Storms near this place

7 since 2000

Regional context, not property-specific evidence. The National Weather Service names Rock Hill in 7 storm reports between 2000 and 2023: 4 thunderstorm wind, 2 hail, 1 tornado. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.

WhenEvent Place namedHarm What the report says
June 2000Tornado (F0)Rock Hill$250,000A National Weather Service Binghamton survey team studied wind damage in the Emerald Green community, approximately 10 miles southeast of Monticello, NY on Saturday June 3rd 2000. The conclusions were that the damage, which occurred around 630 pm June 2nd, was tornadic and rated as 0 on the Fujita scale (F-0). This rating estimates the wind speed between 40 and 72 mph.The survey began near Essex Street where damage appeared to be straight line, with several trees laying in the same direction. One tree fell through a parked car. Although the damage did not show a tornadic pattern, it was curious how isolated the damage was. Witnesses at the scene claimed there was a lull in the storm, then a sudden whistling and then the sound of a "freight train." One man claimed to see rapid rotation within the rain as the trees were lifted and pushed over. Further damage was witnessed a few tenths of a mile to the east on Scarborough Circle. Several trees were knocked down toward the east-southeast. One tree downed caused considerable damage to a porch/deck. Again the consensus was the wind was straight line, albeit curiously isolated.Minor damage also occurred along East Lake Shore Drive. Shingles were torn off one house and a few shallow rooted trees were toppled in convergent directions. A fence to a tennis court across the street was bent over. A witness from this scene claimed to have seen "a cloud touch down and begin to move across the lake", right in line with the main damage path.Further to the east-southeast, more damage was discovered. Four or five trees were twisted mid to low trunk and sheared off. The trunks were estimated at 8-10 inches. Witnesses in a nearby house claimed the storm seemed to have stopped, and then the rain and strong, damaging wind wrapped back in. Behind this damage to the west-northwest was an ascending field leading up to a ridge top. This area comprises an unfinished golf course. Further investigation led to far more tree and vegetative damage. It was noted along the hill that damage increased in coverage further up, lending credence to the theory of a funnel aloft with the ridge rising up to meet the rotation. Numerous large trees were uprooted and fell in convergent patterns, and there were also trees twisted and sheared off from their lower to middle trunks. At the top of the ridge, a home was discovered with 18 large diameter trees (8-10") uprooted, sheared off, or twisted along the mid-high trunks. Some of the uprooted trees appeared to be in a convergent pattern. A gentleman interviewed was not home at the time of the storm. A couple trees narrowly missed a direct hit on his home, but crushed a corner of the residence's back deck.Based upon the previously described eyewitness accounts, and the twisting / convergent damage pattern of many trees, the storm was determined to be a weak tornado. Track information from a global geo-positioning unit clearly exhibited a west-northwest to east-southeast oriented path of about 1 mile in length. The tornado was up to 200 yards wide near the ridge top with smaller damage swaths in downhill locations. The tornado was likely aloft for much of the storm, with ground interaction most numerous where the ridge rose up to meet it.
July 2014Thunderstorm WindRock Hill$20,000Scattered tree damage was reported across southern Sullivan County. Trees were blown down on wires in Rock Hill and Glen Spey.
July 2019Thunderstorm WindRock Hill$10,000Strong thunderstorm winds brought down multiple trees and wires.
August 2023Thunderstorm WindRock Hill$5,000Stront thunderstorm winds knocked down multiple trees and wires on Rock Hill Drive.
December 2006Thunderstorm WindRock Hill$2,000Trees and wires were blown down.
July 2010HailRock Hill-no account filed
May 2000HailRock Hill-no account filed

Every storm recorded in Sullivan County

Nearest settlements

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

Map PlaceDistance Sheets
Bridgeville1.3 miles24
Glen Wild2.0 miles24
Thompsonville3.3 miles25
Mamakating Park3.3 miles25
Yankee Lake4.1 miles25
Mount Prosper4.1 miles25
Melody Lake4.2 miles24
Philwold5.1 miles24

Elsewhere

Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.

Wikipedia article on Rock HillAn encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied.
Wikidata item Q3460354The structured record the population and elevation above come from. Public domain (CC0).

Provenance

This settlement is recorded in the Geographic Names Information System as feature 962702. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.

Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.

Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.

Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.