Porter Hill, Oklahoma

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.

• 1955 USGS Lawton quadrangle1:250000, 5 printings
• 1956 USGS Apache quadrangle1:62500, 2 printings
• 1956 USGS Richards Spur quadrangle1:24000, 2 printings
• 1981 USGS Lawton quadrangle1:100000
• 1991 USGS Richards Spur quadrangle1:24000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 134 fires within 5 miles of Porter Hill between 1999 and 2020, burning about 6,600 acres in total. 6 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.

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:

• Green Meadow Acres
• Lakeside Village
• Edgewater Park
• Cove Acres
• Lake Ellsworth Addition
• Chatto Crossing

Every fire recorded in Comanche County

Regional context, not property-specific evidence. The federal mineral resources record lists 17 workings within 5 miles of Porter Hill: 14 past producers, 3 producers. 3 still produce. What was taken out: Sand and Gravel, Construction, Stone, Crushed/Broken, Sand and Gravel, Construction, Stone, Crushed/Broken. 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 Comanche County

Regional context, not property-specific evidence. The National Weather Service names Porter Hill in 1 storm report in 1999: 1 hail. 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 Comanche 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 1096843. 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.