Blackwell, Missouri

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.

• 1901 USGS De Soto quadrangle1:125000, 3 printings
• 1901 USGS Hillsboro quadrangle1:125000, 2 printings
• 1931 USGS De Soto SE quadrangle1:24000, 2 printings
• 1949 USGS Saint Louis quadrangle1:250000
• 1949 USGS St. Louis quadrangle1:250000
• 1955 USGS De Soto SE quadrangle1:24000
• 1960 USGS Vineland quadrangle1:24000, 2 printings
• 1962 USGS St. Louis quadrangle1:250000
• 1963 USGS St. Louis quadrangle1:250000, 4 printings
• 1966 USGS St. Louis quadrangle1:250000
• 1981 USGS Vineland quadrangle1:24000, 2 printings
• 1985 USGS Festus quadrangle1:100000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 81 fires within 5 miles of Blackwell between 1993 and 2018, burning about 520 acres in total. None started naturally. 11 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:

• De Lassus
• Doe Run
• Farmington
• Halifax
• Hamilton Town
• Lake Timberline

Every fire recorded in St. Francois County

Regional context, not property-specific evidence. The federal mineral resources record lists 68 workings within 5 miles of Blackwell: 49 past producers, 11 producers, 4 prospects, 3 unknowns. 11 still produce. What was taken out: Barium-Barite, Lead, Iron, Zinc, Lead. 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 St. Francois County

Regional context, not property-specific evidence. The National Weather Service names Blackwell in 3 storm reports between 2011 and 2012: 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 St. Francois County

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

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.

This settlement is recorded in the Geographic Names Information System as feature 755784. 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.