From the record
22 National Register listings published here.
Sources: the county history on the Internet Archive · the National Register database, National Park Service
73 topographic sheets cover 38 settlements here, and 22 properties are on the National Register of Historic Places.
22 National Register listings published here.
Sources: the county history on the Internet Archive · the National Register database, National Park Service
Every property in this county listed on the National Register of Historic Places, with the year it was listed and the federal nomination document.
Every wildfire the federal occurrence database records inside this county: 1,836 of them, burning about 760,494 acres. 1,029 started naturally and 93 were recorded as arson. Each settlement page carries the fires within five miles of it.
| Reported cause | Fires |
|---|---|
| Natural | 1029 |
| Missing data/not specified/undetermined | 164 |
| Misuse of fire by a minor | 143 |
| Debris and open burning | 133 |
| Fireworks | 104 |
| Arson/incendiarism | 93 |
| Equipment and vehicle use | 62 |
| Recreation and ceremony | 55 |
| Power generation/transmission/distribution | 24 |
| Other causes | 16 |
| Smoking | 13 |
The five largest, by the area the report gives. None of them was recorded as arson.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 25 June 2012 | Natural | 249,562 acres | Northern Cheyenne Agency | ASH CREEK |
| 2 August 2012 | Natural | 152,261 acres | Miles City Field Office | ROSEBUD COMPLEX |
| 2 September 2020 | Natural | 34,527 acres | Rosebud County | SNIDER |
| 24 July 1999 | Natural | 33,000 acres | Miles City Field Office | FISHEL CRK |
| 5 August 1996 | Natural | 30,700 acres | Miles City Field Office | ROSBUD CK |
| 7 July 2017 | Natural | 28,684 acres | Northern Cheyenne Agency | WITTEN |
| 12 July 2006 | Natural | 25,239 acres | Miles City Field Office | HORTON HAY COMPLEX |
| 2 September 2020 | Natural | 16,371 acres | Rosebud County | RICE |
Every settlement page carries the fires within five miles of it - see the settlement index below.
The NOAA Storm Events Database holds 600 reports for this county, causing no deaths, 3 injuries and about $622,000 in recorded property damage. Each settlement page carries the reports that name it.
| Kind of event | Reports |
|---|---|
| Hail | 333 |
| Thunderstorm Wind | 218 |
| Flash Flood | 16 |
| Flood | 12 |
| Tornado | 9 |
| Funnel Cloud | 6 |
| Heavy Rain | 3 |
| Lightning | 2 |
| Wildfire | 1 |
The most serious of them, by death, then injury, then recorded damage. The accounts are quoted exactly as the forecast office filed them.
| When | Event | Place named | Harm | What the report says |
|---|---|---|---|---|
| May 2001 | Lightning | Forsyth | 3 hurt | Three men suffered minor injuries when lightning struck their truck as they were crack sealing on Interstate 94. |
| May 2011 | Flood | Nichols | $225,000 | Heavy rainfall caused rivers and streams to rise significantly resulting in some flooding. High water caused difficult passage on the road going into the town of Rosebud and water covered Highway 12 in the Hammond Valley. At the height of the flooding, Highway 12 was closed due to flooding from Ingomar to Forsyth. ||The Yellowstone River at Forsyth went above flood stage with minor lowland flooding reported from May 22nd through May 29th. The river crested at 12.35 feet on the 24th and 12.18 feet on the 28th.||Damage estimates based on FEMA reviews and Individual Assistance approvals. |
| July 1998 | Wildfire | Colstrip | $200,000 | A wildfire which was believed to have been set by lightning burned 1850 acres on the Northern Cheyenne Reservation. |
| May 2010 | Flash Flood | Hathaway | $130,000 | Thunderstorms producing heavy rains (on what was already saturated ground from thunderstorms the previous day) produced flash flooding over portions of Southwestern Custer County and Northwestern Powder river County. Smaller creeks flooded and Highway 566 was closed from Birney to Ashland due to water and debris running over the road. Road damage was reported throughout Custer County. |
| July 2000 | Thunderstorm Wind | Rock Spgs | $10,000 | 75 mph wind gust. Wind destroyed a barn. |
| July 1998 | Thunderstorm Wind | Forsyth | $10,000 | A blowing tree branch severed a high voltage power line cutting off power to most of the Forsyth area for 90 minutes. |
| July 1998 | Lightning | Forsyth | $10,000 | Lightning hit a high voltage power line causing a one hour power outage in the Forsyth area. |
| July 2000 | Thunderstorm Wind | Ingomar | $5,000 | Roof damaged. Wind rolled horse trailer 70 yards |
| August 1998 | Hail | Birney | $5,000 | Several trees were reported damaged by hail and thunderstorm wind gusts. |
| August 1994 | Thunderstorm Wind | Rock Springs | $5,000 | no account filed |
| August 1993 | Hail | Birney | $5,000 | no account filed |
| August 1993 | Hail | Forsyth | $5,000 | no account filed |
| August 1993 | Hail | Forsyth | $5,000 | no account filed |
| August 1993 | Thunderstorm Wind | Near Colstrip | $5,000 | no account filed |
| August 1998 | Thunderstorm Wind | Colstrip | $1,000 | Some windows were damaged at a residence. |
| July 1998 | Hail | Colstrip | $1,000 | Golf ball sized hail broke several windows in a house. |
| May 2025 | Thunderstorm Wind | Lame Deer | - | Mesonet bafm8 Badger Peak. |
| August 2025 | Thunderstorm Wind | Rock Spgs | - | Mesonet station mthil at 1.6 NW Rock Springs. |
| August 2025 | Thunderstorm Wind | Ingomar | - | Mesonet station mting near 1.6 W Ingomar. |
| August 2025 | Thunderstorm Wind | Ingomar | - | Mesonet station mting at 1.6 W Ingomar. |
| August 2025 | Thunderstorm Wind | Brandenberg | - | Mesonet station mccm8 at Cow Creek. |
| August 2025 | Thunderstorm Wind | Rock Spgs | - | Reported at angela Agrimet Station. |
| August 2025 | Thunderstorm Wind | Forsyth Arpt | - | From weather station near Forsyth. |
| August 2025 | Thunderstorm Wind | Forsyth | - | Mesonet station ew1247 located near Forsyth. |
| August 2025 | Thunderstorm Wind | Hathaway | - | From montana dot weather station. |
| August 2025 | Thunderstorm Wind | Forsyth | - | Reported 3 inch tree limbs downed. |
| June 2025 | Thunderstorm Wind | Rock Spgs | - | Mesonet station - Angela W. |
| June 2025 | Thunderstorm Wind | Rock Spgs | - | Reported by weather station from dot. |
| July 2025 | Thunderstorm Wind | Lame Deer | - | Reported by local mesonet weather station. |
| July 2025 | Thunderstorm Wind | Hathaway | - | Mesonet station mtswc at 5.2 W Hathaway. |
| July 2025 | Thunderstorm Wind | Ingomar | - | Mesonet station mting at 1.6 W Ingomar. |
| July 2025 | Thunderstorm Wind | Rock Spgs | - | Mesonet station mthil at 1.6 NW Rock Springs. |
| July 2025 | Thunderstorm Wind | Rock Spgs | - | Mesonet station mtm89 at Angela W. |
| July 2025 | Thunderstorm Wind | Lame Deer | - | Gust estimated by trained spotter. |
| July 2025 | Thunderstorm Wind | Rock Spgs | - | Mesonet station mthil at 1.6 NW Rock Springs. |
| July 2025 | Thunderstorm Wind | Ingomar | - | Mesonet station mting at 1.6 w Ingomar. |
| July 2025 | Hail | Lame Deer | - | Hail 1 inch in diameter. |
| July 2025 | Thunderstorm Wind | Birney | - | Gust estimated by a spotter. |
| June 2024 | Thunderstorm Wind | Brandenberg | - | Tree damage and power out was reported. |
| June 2023 | Hail | Hathaway | - | The hail caused damage to multiple vehicles and buildings on the property. |
| July 2023 | Hail | Ingomar | - | COOP Observer temperature sensor was damaged. |
| June 2022 | Hail | Brandenberg | - | Some windows were broken due to strong winds. |
| June 2022 | Thunderstorm Wind | Brandenberg | - | Windows were broken due to wind-driven hail. |
| June 2022 | Thunderstorm Wind | Ashland | - | Several large trees were downed and half of a roof was taken off of a house trailer. |
| May 2020 | Thunderstorm Wind | Rock Spgs | - | Winds gusted between 58 and 60 mph between 414pm and 453pm. |
| May 2020 | Thunderstorm Wind | Rock Spgs | - | A wind gust of 75 mph occurred 2 miles northwest of Rock Springs. |
| July 2020 | Hail | Forsyth | - | Property and crop damage was reported. |
| July 2020 | Thunderstorm Wind | Ingomar | - | A wind gust of 59 mph was recorded 1 mile west of Ingomar. |
| July 2019 | Hail | Ashland | - | Some vehicle damage was reported. |
| July 2019 | Hail | Lame Deer | - | The hail covered the ground. |
| July 2019 | Hail | Brandenberg | - | One inch of rain fell in 20 minutes. |
| June 2019 | Thunderstorm Wind | Ingomar | - | A wind gust of 65 mph was recorded one mile west of Ingomar. |
| August 2019 | Thunderstorm Wind | Forsyth | - | Some tree damage was reported. |
| June 2019 | Flood | Birney | - | Very heavy rain over the Big Horn Mountains resulted in significant runoff into the Tongue River. The river crested just over 11 feet which was 4 feet higher than the record crest of 7.3 feet set in 2011. Flooding occurred along the Tongue River from the Birney area to just southeast of Colstrip. |One home was inundated by the flood waters. A levee in Ashland flooded at St Labre which resulted in homes in the Cheyenne Village near St Labre being accessed only by boat for a period of time. Water inundation of these homes was confined to crawl spaces and not up to floor level. Six homes on the Northern Cheyenne Tribe Reservation were inundated by floodwaters. The American Red Cross set up a shelter at the Ashland Public School. |The Tongue River was also out of its banks at Brandenberg, mainly in the grassy areas, but it did cover about 3 feet of the gravel on Tongue River Road. |
| June 2018 | Thunderstorm Wind | Forsyth | - | Power lines and trees were down. |
| June 2018 | Thunderstorm Wind | Forsyth | - | Power lines and trees were down. |
| June 2018 | Hail | Angela | - | The hail was 2 inches deep in some places on Highway 59. |
| June 2018 | Thunderstorm Wind | Forsyth | - | Multiple large trees were blown down or broken resulting in closed roads. Trees were also on power lines causing power outages. |
| June 2018 | Thunderstorm Wind | Rosebud | - | A cottonwood tree was downed blocking the south lane of Highway 447 south of Rosebud. |
| June 2018 | Thunderstorm Wind | Rosebud | - | Broken highway signs on I-94 were reported. |
The Survey's mineral resources record lists 22 workings inside this county. 4 still produce and 18 are closed or unrecorded. Each settlement page carries the workings within five miles of it.
| Commodity | Workings |
|---|---|
| Sand and Gravel, Construction | 11 |
| Bentonite | 3 |
| Clay | 3 |
| Stone, Crushed/Broken | 3 |
| Pumice | 1 |
| Iron | 1 |
The least common of them first, because a county's hundredth gravel pit says nothing its first ten did not.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Colstrip Area Iron | Iron | Unknown | ||
| Hathaway Pumicite | Pumice | Occurrence | ||
| Bentonite Mine and Plant | Clay | Producer | ||
| Clay Pit | Bentonite | Occurrence | ||
| Clay Pit | Bentonite | Occurrence | ||
| Clay Pit | Bentonite | Occurrence | ||
| Erickson Ranch | Clay | Occurrence | ||
| Garfield Peak Clinker | Stone, Crushed/Broken | Occurrence | ||
| Gravel Pit | Stone, Crushed/Broken | Past Producer | ||
| Gravel Pit | Stone, Crushed/Broken | Past Producer | ||
| Hallett Minerals Pit | Clay | Producer | ||
| Forsyth Sand and Gravel Pit | Sand and Gravel, Construction | Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Unknown | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Unknown | ||
| Gravel Pit | Sand and Gravel, Construction | Unknown | ||
| Unnamed Gravel Pit | Sand and Gravel, Construction | Producer |
One book written about this county, cut here where the book itself is cut, at its printed chapters: 1 chapter in all. Every chapter is public domain, machine-read from the scan and reproduced complete. A chapter already given under one of the county's towns is not repeated in this list.
| Chapter | Length |
|---|---|
| Current Events | 4,328 words |
Named settlements recorded in the Geographic Names Information System, each with the topographic sheets covering it. Villages, hamlets and abandoned places alike. Each is shown with the nearest named watercourse or landform and the survey quadrangle it falls on.
North of the Yellowstone census division · 59347 · On Rosebud Creek · Rosebud quadrangle
8 sheets, 1954 to 1983
No longer a settlement
North of the Yellowstone census division · 59301 · On Rock Springs Creek · Angela quadrangle
8 sheets, 1954 to 1983
Ashland census division · 59003 · On Otter Creek · Ashland quadrangle
9 sheets, 1954 to 1995
North of the Yellowstone census division · 59054 · Melstone NE quadrangle
9 sheets, 1954 to 1983
Ashland census division · 59012 · On Hanging Woman Creek · Birney quadrangle
7 sheets, 1954 to 1980
Northern Cheyenne Reservation census division · 59043 · On Birney Creek · Birney Day School quadrangle
9 sheets, 1954 to 1995
Rosebud census division · 59301 · On Joe Leg Creek · Brandenberg quadrangle
6 sheets, 1954 to 1980
North of the Yellowstone census division · 59347 · Near Johnson Coulee · Rosebud quadrangle
8 sheets, 1954 to 1983
Rosebud census division · 59327 · Trail Creek School quadrangle
6 sheets, 1954 to 1980
No longer a settlement
North of the Yellowstone census division · 59327 · Nichols quadrangle
9 sheets, 1954 to 1983
Forsyth census division · 59327 · On Slaughterhouse Creek · Forsyth quadrangle
9 sheets, 1954 to 1983
North of the Yellowstone census division · 59083 · Ingomar West quadrangle
9 sheets, 1954 to 1983
Ashland census division · 59062 · Hamilton Draw quadrangle
8 sheets, 1954 to 1995
No longer a settlement
North of the Yellowstone census division · 59083 · Guthridge Ranch quadrangle
9 sheets, 1954 to 1983
No longer a settlement
Rosebud census division · 59327 · On Corral Creek · Colstrip East quadrangle
6 sheets, 1954 to 1980
No longer a settlement
Forsyth census division · 59327 · Finch quadrangle
9 sheets, 1954 to 1983
No longer a settlement
North of the Yellowstone census division · 59039 · Ingomar East quadrangle
9 sheets, 1954 to 1983
Rosebud census division · 59327 · On Lame Deer Creek · Jimtown quadrangle
7 sheets, 1954 to 1980
Northern Cheyenne Reservation census division · 59043 · On Alderson Creek · Lame Deer quadrangle
8 sheets, 1954 to 1980
Rosebud census division · 59327 · On Cow Creek · Hammond Draw SW quadrangle
6 sheets, 1954 to 1980
No longer a settlement
Forsyth census division · 59327 · On Armells Creek · Nichols quadrangle
9 sheets, 1954 to 1983
North of the Yellowstone census division · 59327 · Orinoco quadrangle
9 sheets, 1954 to 1983
North of the Yellowstone census division · 59327 · On Short Creek · Forsyth quadrangle
9 sheets, 1954 to 1983
No longer a settlement
North of the Yellowstone census division · 59301 · Rock Springs School quadrangle
8 sheets, 1954 to 1983
Rosebud census division · 59347 · On Butte Creek · Rosebud quadrangle
8 sheets, 1954 to 1983
Rosebud census division · 59327 · On East Cottonwood Creek · Mitchell Coulee quadrangle
8 sheets, 1954 to 1983
No longer a settlement
Rosebud census division · 59327 · On Cottonwood Creek · Jimtown quadrangle
7 sheets, 1954 to 1980
No longer a settlement
Rosebud census division · 59327 · John Hen Creek quadrangle
6 sheets, 1954 to 1980
No longer a settlement
North of the Yellowstone census division · 59083 · Sumatra quadrangle
9 sheets, 1954 to 1983
North of the Yellowstone census division · 59347 · On Sweeney Creek · Thurlow quadrangle
9 sheets, 1954 to 1983
North of the Yellowstone census division · 59327 · On Anderson Creek · Vananda quadrangle
9 sheets, 1954 to 1983
Rosebud census division · 59003 · On Coal Creek · Garfield Peak quadrangle
8 sheets, 1954 to 1980
The vanished settlements of Rosebud County: the places named above that are no longer on the map.