Ronkonkoma, New York

The same ground, surveyed 82 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.

1902 1984

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.

• 1902 USGS Setauket quadrangle1:62500
• 1904 USGS Islip quadrangle1:125000, 5 printings
• 1904 USGS Setauket quadrangle1:62500, 7 printings
• 1919 USGS Setauket quadrangle1:62500
• 1942 USGS Islip quadrangle1:125000
• 1947 USGS Patchogue quadrangle1:24000
• 1949 USGS New York quadrangle1:250000
• 1954 USGS New York quadrangle1:250000, 2 printings
• 1956 USGS Patchogue quadrangle1:24000, 2 printings
• 1956 USGS Setauket quadrangle1:62500
• 1957 USGS New York quadrangle1:250000
• 1958 USGS New York quadrangle1:250000, 3 printings
• 1960 USGS New York quadrangle1:250000, 2 printings
• 1967 USGS Patchogue quadrangle1:24000, 2 printings
• 1969 USGS New York quadrangle1:250000
• 1984 USGS Long Island West quadrangle1:100000, 2 printings

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 1,335 fires within 5 miles of Ronkonkoma between 2000 and 2020, burning about 594 acres in total. 119 started naturally. 205 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.

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

Settlements close enough to share some of these fires:

• Centereach
• Lake Grove
• Lakeland
• Selden
• Holbrook
• Lake Ronkonkoma

Every fire recorded in Suffolk County

Regional context, not property-specific evidence. The federal mineral resources record lists 3 workings within 5 miles of Ronkonkoma: 2 past producers, 1 producer. 1 still produces. What was taken out: 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.

Every working recorded in Suffolk County

Regional context, not property-specific evidence. The National Weather Service names Ronkonkoma in 7 storm reports between 1998 and 2022: 3 flash flood, 2 thunderstorm wind, 1 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.

Every storm recorded in Suffolk County

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

This settlement is recorded in the Geographic Names Information System as feature 962854. 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.