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Great Falls, Montana

16 topographic sheets cover this place, the earliest surveyed in 1886 and the latest in 1976. It stands in the Great Falls census division. It lies in ZIP code area 59405. It stands on Sun River. The Survey maps it on the Northwest Great Falls quadrangle. 60,442 people lived here at the 2020 count. It stands 3,330 feet above sea level.

Research this city

Great Falls within Cascade County

On record in Great Falls

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 12 of 28 shown

Every listing in Cascade County

Population over time

3 figures

Great Falls grew from 56,690 to 60,442 between 2000 and 2020. These are the recorded population figures Wikidata holds for this place, reached through the Geographic Names Information System number this page is keyed on rather than by name, so they belong to this place and not to another of the same name. Most are census counts, but not all are: an early figure may be a founding or settlement estimate, and an estimate published within five years of a census is left out. The change column is computed, and is left blank where more than 20 years separate a figure from the one before it, because a gap that long is not a change between two counts.

YearPeople Change
200056,690
201058,505+1,815 (+3%)
202060,442+1,937 (+3%)

Topographic sheets covering this place

7 surveys from 16 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

31 since 2017

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 31 fires within 5 miles of Great Falls between 2017 and 2019, burning about 67 acres in total. None started naturally. 1 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
Missing data/not specified/undetermined10
Fireworks9
Equipment and vehicle use6
Recreation and ceremony1
Misuse of fire by a minor1
Smoking1
Power generation/transmission/distribution1
Debris and open burning1
Arson/incendiarism1

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
4 September 2019Missing data/not specified/undeterminedunder an acreCascade County57 COMMAND
10 September 2017Missing data/not specified/undetermined5.0 acresCentral Land OfficeGORE HILL
1 September 2017Missing data/not specified/undeterminedunder an acreCentral Land OfficeMONARCH
29 August 2018Equipment and vehicle use2.5 acresCentral Land Officenot named
29 August 2018Equipment and vehicle useunder an acreCentral Land Officenot named
23 August 2017Power generation/transmission/distribution40 acresCentral Land OfficeBLACK EAGLE
19 August 2017Missing data/not specified/undeterminedunder an acreCentral Land OfficeVAUGHN
13 August 2017Smoking1.0 acresCentral Land OfficeVAUGHN

Settlements close enough to share some of these fires:

Every fire recorded in Cascade County

Mines and quarries near this place

9 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 9 workings within 5 miles of Great Falls: 3 past producers, 2 producers, 2 unknowns, 1 prospect. 3 still produce. What was taken out: Sand and Gravel, Construction, Gypsum-Anhydrite, Copper, Silver. 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
(Facility) Great Falls RefineryCopper, SilverPlant
Fred Remmington PropertyGypsum-AnhydriteProspect
Great Falls BentoniteBentoniteUnknown
Great Falls Slag DumpIronUnknown
Flood PitSand and Gravel, ConstructionPast Producer
Johnson PitSand and Gravel, ConstructionProducer
Kraus PitSand and Gravel, ConstructionPast Producer
Montana Sand and GravelSand and Gravel, ConstructionProducer
Zook No. 1Sand and Gravel, ConstructionPast Producer

Every working recorded in Cascade County

Storms near this place

60 of 127 shown

Regional context, not property-specific evidence. The National Weather Service names Great Falls in 127 storm reports between 1994 and 2025: 53 thunderstorm wind, 48 hail, 8 heavy rain, 8 flash flood. The reports record 2 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.

WhenEvent Place namedHarm What the report says
June 2004LightningGreat Falls1 hurt, $10,000no account filed
August 2004HailGreat Falls1 hurtno account filed
January 2000Thunderstorm WindGreat Falls$30,000Roof torn off mobile home...trailer tipped over...power outages.
August 2019LightningGreat Falls$10,000Great Falls Fire department reported a structure fire caused by lightning striking a tree and adjacent house. The department received the report shortly after 10 AM. The timing of the lightning strike was determined by the lightning detection network. Also, the property damage cost was estimated.
May 2025Thunderstorm WindGreat Falls-A 63 mph wind gust measured at a ambient weather station on NW side of Great Falls.
May 2025Thunderstorm WindGreat Falls-A 65 mph gust measured at Ambient weather station on west side of Great Falls.
May 2025Thunderstorm WindGreat Falls-A 63 mph gust at Ambient weather station.
May 2025Thunderstorm WindGreat Falls-A 59 mph gust at ambient weather station (corrected from Non-Tstm Gust to Tstm gust).
May 2025Thunderstorm WindGreat Falls-A 58 mph gust at Ambient weather station (corrected from Non-Tstm Gust to Tstm gust).
June 2025Thunderstorm WindGreat Falls-Ambient weather sensor in northern Cascade county measured a 59 mph gust.
August 2025Thunderstorm WindGreat Falls-Ambient weather station north of Great Falls.
June 2025HailGreat Falls-Quarter size hail reported. Damage to vehicles and RV reported as well.
June 2025HailGreat Falls-Public report with image of quarter sized hail next to a quarter for reference.
June 2025HailGreat Falls-Quarter sized hail reported.
June 2025HailGreat Falls-Social media report of three quarter of an inch to an inch sized hail.
June 2025HailGreat Falls-Social media report of 1 inch hail. Time and location estimated.
June 2025HailGreat Falls-Quarter sized hail reported.
June 2025Thunderstorm WindGreat Falls-Ambient weather station measured gust.
July 2025HailGreat Falls-Public reported 1 inch hail. Time of report estimated via radar.
June 2024Thunderstorm WindGreat Falls-A gust of 70 mph was measured north of Great Falls. Location is estimated.
June 2022Heavy RainGreat Falls-Social media report.
July 2022HailGreat Falls-Report from Mping.
August 2022Heavy RainGreat Falls-Trained spotter reports rain fell over 15 minutes.
May 2022Thunderstorm WindGreat Falls-KTFX measured a 51 kt (59 mph) thunderstorm wind gust.
July 2022HailGreat Falls-Photos submitted of large hail in NW Great Falls.
July 2022HailGreat Falls-Public report estimating 2.5 inch hail via photo 3 miles WNW of Black Eagle.
July 2022HailGreat Falls-Several photos from members of public of 2 inch hail in the Riverview area.
July 2022HailGreat Falls-Public report of 1.5 inch hail near Skyline School (2 miles WNW of Black Eagle).
July 2021Thunderstorm WindGreat Falls-Public measured 57 kt (66 mph) thunderstorm wind gust.
August 2021HailGreat Falls-Report from mping.
June 2021Flash FloodGreat Falls-Local Newspaper reports flash flooding occurred along 3rd St NW between the Fairgrounds and the Montana Department of Transportation Yard. Waters on the street reached 18 inches in depth and impeded access to several businesses in the area. Several motorists were stranded, and water began rising up through manholes in the street.
June 2021Thunderstorm WindGreat Falls-Video posted on Facebook shows a tree getting blown down on Skyline Drive NE. Some area Weather Underground weather station reported peak wind gusts of 50-55 MPH.
June 2021Thunderstorm WindGreat Falls-Off-Duty NWS employee reports some trees down in the stone meadows neighborhood on the north side of Great Falls.
July 2020FloodGreat Falls-Great Falls public safety reports flooding of numerous intersections in Great Falls area due to thunderstorm rains.
June 2020Funnel CloudGreat Falls-Pictures show cold air funnel 6 mi s Great Falls, looking south.
June 2019HailGreat Falls-One inch hail measured.
June 2019HailGreat Falls-Quarter size hail reported on the northwest side of Great falls.
June 2019Flash FloodGreat Falls-Landslide occurring on River Drive.
June 2019Flash FloodGreat Falls-Water on Roads near the northwest bypass. Relayed by media.
June 2019FloodGreat Falls-One foot of water observed flowing across Central Ave.
June 2019FloodGreat Falls-One foot of water observed flowing across Central Ave.
July 2019Thunderstorm WindGreat Falls-KRTV reported a tree downed by thunderstorm winds at 1st Ave North and Park Drive.
July 2019Flash FloodGreat Falls-Local media reported flash flooding in downtown along the 4th and 5th blocks of Central Ave. Flooding on one side of the road was about ankle deep, with flooding up to the car doors and some water reaching the store fronts. It was also reported that the underpass by the police station had cars submersed in flood water.
July 2019Thunderstorm WindGreat Falls-Tree limbs about three inches in diameter were downed by thunderstorm winds.
July 2019Thunderstorm WindGreat Falls-Power lines down and blocking south bound lane of interstate 15 at miler marker 281.6.
August 2019Thunderstorm WindGreat Falls-A member of the public measured a 72 mph (63 kts) thunderstorm wind gust at a residence located on Wells Fargo Drive. Time of event was estimated by radar and nearby observations.
August 2019Thunderstorm WindGreat Falls-Large billboard near the Pilot Travel Center/Town Pump Truck Stop was folded in half , with two of the four large wooden supports snapped above ground level. Time was estimated to be between 6:53 PM and 7:04 PM MST based on the fact that the ASOS across interstate 15 reported a 58 mph (52 kts) wind gust at 6:53 PM MST.
August 2019Flash FloodGreat Falls-Water was still over the curb on the northwest side of the intersection of 3rd St NW approximately a half hour after the rain had ended. The outer outbound lane 3rd St NW was closed by the fire department and public works. Estimated water depth was 4 to 7 inches over the closed lanes, with 2 to 4 inches over the inner lanes.
June 2018Flash FloodGreat Falls-Local broadcast media shared Facebook video of minor street flooding in Great Falls. Water was almost touching the doors of a car.
May 2017Thunderstorm WindGreat Falls-Basketball hoop with metal pole snapped in half.
May 2017HailGreat Falls-Quarter size hail and wind gusts estimated at 70 mph.
June 2017Thunderstorm WindGreat Falls-Rotted tree blown down by thunderstorm. Estimated gust of 60 mph.
June 2016HailGreat Falls-A thunderstorm dropped 1.5 inch diameter hail in Great Falls. The storm produced reports of hail ranging from 1 inch to 1.75 inches in diameter. The hail caused damage to numerous vehicles, especially on the east side of the city. Damage to structures was also reported.
August 2016Flash FloodGreat Falls-Public and law enforcement reports numerous cars stranded due to high water with several people rescued from their cars. Several roads were closed due to high water and at least 4 businesses along with 25 residences reported damage due to water. People were evacuated from an apartment complex and several buildings on the campus of the University of Great Falls suffered water damage.
August 2016HailGreat Falls-A thunderstorm dropped 1 inch diameter hail near Benefis East in Great Falls. Also, a 1.75 inch diameter tree branch was blown down.
August 2016HailGreat Falls-A thunderstorm dropped 1.5 inch diameter hail at Great Falls. Also, 1 inch and 1.25 inch hail was reported at Great Falls and at Tracy 4NE. Numerous reports of damaged vehicles were received by law enforcement and some damage to structures was reported.
August 2016Flash FloodGreat Falls-A thunderstorm produced heavy rain over Great Falls and surrounding areas just after midnight on August 10. Numerous reports of flooded streets were reported.
June 2014Heavy RainGreat Falls-Heavy rain of about 1.20 inches in 48 hours was reported.
May 2014HailGreat Falls-Hail measuring 1.00 inches was reported in Great Falls, MT.
July 2014Heavy RainGreat Falls-Heavy rain, measuring 1.60 inches in about 24 hours.

Every storm recorded in Cascade 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
Johnstown (historical)0.9 miles16
Black Eagle2.1 miles16
Smelter Hill2.2 miles16
Little Chicago (historical)2.3 miles16
Boston Heights (historical)2.7 miles16
Countryside Village2.7 miles16
North Great Falls (historical)3.1 miles16
Gibson Flats3.6 miles16

Elsewhere

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.

Wikipedia article on Great FallsAn encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied.
Wikidata item Q466190The structured record the population and elevation above come from. Public domain (CC0).

Provenance

This settlement is recorded in the Geographic Names Information System as feature 802113. 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.