BlockBefore

Potomac, Montana

17 topographic sheets cover this place, the earliest surveyed in 1903 and the latest in 1999. It stands in the Seeley Lake-Blackfoot Valley census division. It lies in ZIP code area 59823. It stands on Ashby Creek. The Survey maps it on the Potomac quadrangle.

Potomac within Missoula County

On record in Potomac

Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.

On the National Register 1 record

Topographic sheets covering this place

8 surveys from 17 printed sheets

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.

Fires near this place

157 since 1992

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 157 fires within 5 miles of Potomac between 1992 and 2020, burning about 144 acres in total. 54 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.

Reported cause Fires
Natural54
Missing data/not specified/undetermined47
Debris and open burning36
Recreation and ceremony7
Equipment and vehicle use6
Power generation/transmission/distribution2
Other causes2
Fireworks1
Misuse of fire by a minor1
Smoking1

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

DateCause SizeReported by Name on the report
9 September 2015Missing data/not specified/undeterminedunder an acreMissoula Field OfficeRED ROCKS
7 September 2014Naturalunder an acreSouthwestern Land OfficeARKANSAS CREEK
7 September 1997Natural4.0 acresSouthwestern Land OfficeMORRISON PEAK #2
4 September 2005Equipment and vehicle useunder an acreSouthwestern Land Officenot named
23 September 2007Debris and open burningunder an acreSouthwestern Land Officenot named
20 September 1992Missing data/not specified/undeterminedunder an acreSouthwestern Land OfficeBULLPINE II
20 September 1992Missing data/not specified/undetermined1.5 acresSouthwestern Land OfficeWEST BEAR CREEK
19 September 1993Missing data/not specified/undetermined1.0 acresSouthwestern Land OfficeSWANSON MEADOWS

Settlements close enough to share some of these fires:

Every fire recorded in Missoula County

Mines and quarries near this place

10 of 13 shown

Regional context, not property-specific evidence. The federal mineral resources record lists 13 workings within 5 miles of Potomac: 11 past producers, 1 occurrence, 1 unknown. None of them still produces. What was taken out: Lead, Lead, Silver, Copper, Gold, Zinc, Gold. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Adaline MineLead, Copper, Silver, GoldPast ProducerChalcopyrite, Galena, Gold, Specularite
AdelineCopperPast Producer
Charcoal MineLead, ZincPast Producer
ChesterLead, Silver, GoldPast ProducerContact Metasomatic
Copper KingLead, Copper, Gold, Silver, ZincUnknown
DaisyLead, SilverPast Producer
Daisy MineLead, Silver, Gold, CopperPast ProducerChalcopyrite, Galena, Gold
Mcdonald-Southerland ProspectCopper, Lead, ZincOccurrence
Mongar MineCopper, Silver, LeadPast Producer
ShawbutZinc, Silver, LeadPast Producer

Every working recorded in Missoula County

Storms near this place

5 since 2004

Regional context, not property-specific evidence. The National Weather Service names Potomac in 5 storm reports between 2004 and 2024: 4 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.

WhenEvent Place namedHarm What the report says
May 2024Thunderstorm WindPotomac$10,000Several large, mature trees were uprooted. One tree landed on a car in Johnsrud Park and completely crushed it. Windspeed estimated from Beaufort Scale.
June 2022HailPotomac-A Facebook report of half dollar size hail just west of Potomac.
July 2021HailPotomac-A severe thunderstorm developed close to Clinton, MT, and began a slow movement to the northeast over the next hour and 30 minutes. During that time two different spotters reported 1 hail.
July 2022HailPotomac-no account filed
July 2004HailPotomac-no account filed

Every storm recorded in Missoula County

Nearest settlements

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

Map PlaceDistance Sheets
McNamara5.6 miles16
Sunset7.1 miles19
Twin Creeks7.4 miles16
Greenough7.9 miles19
Copper Cliff8.3 miles16
Barite8.7 miles19
Clinton10.5 miles18
Miller10.5 miles17

Provenance

This settlement is recorded in the Geographic Names Information System as feature 789137. 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.