Thornton, Michigan

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.

• 1928 USGS Hicky quadrangle1:62500
• 1939 USGS Smiths Creek quadrangle1:24000
• 1952 USGS Smiths Creek quadrangle1:24000, 2 printings
• 1954 USGS Detroit quadrangle1:250000
• 1961 USGS Detroit quadrangle1:250000, 2 printings
• 1965 USGS Detroit quadrangle1:250000
• 1968 USGS Smiths Creek quadrangle1:24000, 2 printings
• 1981 USGS Lake St. Clair North quadrangle1:100000
• 1991 USGS Smiths Creek quadrangle1:24000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 17 fires within 5 miles of Thornton between 1994 and 2020, burning about 102 acres in total. 1 started naturally. None was 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:

• Goodells
• Kimball
• Lambs
• Smiths Creek
• Wales Center
• Columbus

Every fire recorded in St. Clair County

Regional context, not property-specific evidence. The federal mineral resources record lists 3 workings within 5 miles of Thornton: 3 producers. All of them still produce. What was taken out: Sand and Gravel, Construction, Clay. 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. Clair County

Regional context, not property-specific evidence. The National Weather Service names Thornton in 2 storm reports between 2009 and 2010: 1 thunderstorm wind, 1 tornado. The reports record 1 death and 4 injuries. 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. Clair 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 1624986. 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.