Opal, Arkansas

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.

• 1890 USGS Mount Ida quadrangle1:125000, 5 printings
• 1890 USGS Mt Ida quadrangle1:125000, 2 printings
• 1955 USGS Little Rock quadrangle1:250000
• 1956 USGS Little Rock quadrangle1:250000
• 1959 USGS Oden quadrangle1:62500, 2 printings
• 1960 USGS Little Rock quadrangle1:250000
• 1964 USGS Little Rock quadrangle1:250000
• 1982 USGS Lake Ouachita quadrangle1:100000
• 1985 USGS Pine Ridge quadrangle1:24000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 46 fires within 5 miles of Opal between 1994 and 2019, burning about 847 acres in total. 16 started naturally. 9 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:

• Big Fork
• Cherry Hill
• Board Camp
• Clayton Spur (historical)
• Cove
• Gann (historical)

Every fire recorded in Polk County

Regional context, not property-specific evidence. The National Weather Service names Opal in 3 storm reports between 1999 and 2011: 2 hail, 1 thunderstorm wind. 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 Polk 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 72955. 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.

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.