Alcova, Wyoming
7 topographic sheets cover this place, the earliest surveyed in 1950 and the latest in 1988. It stands in the Hells Half Acre census division. It lies in ZIP code area 82620. It stands on Eagle Creek. The Survey maps it on the Alcova quadrangle. 34 people lived here at the 2020 count. It stands 5,371 feet above sea level.
Population over time
3 figuresAlcova grew from 20 to 34 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.
| Year | People | Change |
|---|---|---|
| 2000 | 20 | |
| 2010 | 76 | +56 (+280%) |
| 2020 | 34 | -42 (-55%) |
Topographic sheets covering this place
6 surveys from 7 printed sheetsMatched 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.
- 1950 USGS Alcova quadrangle1:24000
- 1955 USGS Casper quadrangle1:250000
- 1958 USGS Casper quadrangle1:250000, 2 printings
- 1962 USGS Casper quadrangle1:250000
- 1979 USGS Casper quadrangle1:100000
- 1988 USGS Casper quadrangle1:250000
Fires near this place
33 since 1992Regional context, not property-specific evidence. The federal wildfire occurrence database lists 33 fires within 5 miles of Alcova between 1992 and 2020, burning about 193 acres in total. 11 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 |
|---|---|
| Missing data/not specified/undetermined | 12 |
| Natural | 11 |
| Equipment and vehicle use | 5 |
| Fireworks | 2 |
| Misuse of fire by a minor | 1 |
| Recreation and ceremony | 1 |
| Debris and open burning | 1 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 2 September 2001 | Natural | under an acre | Casper Field Office | FREMONT CA |
| 7 August 2011 | Fireworks | under an acre | Casper Field Office | LAKE SHORE |
| 6 August 2011 | Equipment and vehicle use | 1.1 acres | Casper Field Office | MILES RANCH 2 |
| 6 August 2011 | Equipment and vehicle use | 1.1 acres | Casper Field Office | MILES RANCH 1 |
| 30 August 2015 | Missing data/not specified/undetermined | 151 acres | Casper Field Office | GRAY REEF |
| 29 August 2016 | Missing data/not specified/undetermined | 2.0 acres | Wyoming State Forestry | not named |
| 27 August 2018 | Natural | under an acre | Casper Field Office | CANYON |
| 25 August 2019 | Misuse of fire by a minor | under an acre | Casper Field Office | LAKE SHORE |
Settlements close enough to share some of these fires:
Mines and quarries near this place
5 within 5 milesRegional context, not property-specific evidence. The federal mineral resources record lists 5 workings within 5 miles of Alcova: 2 unknowns, 2 prospects, 1 occurrence. None of them still produces. What was taken out: Bentonite, Geothermal, Gypsum-Anhydrite, Uranium. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Alcova Area | Gypsum-Anhydrite | Unknown | ||
| Alcova Hot Spring | Geothermal | Unknown | ||
| U.M.S.I.N.C. Claim #8 | Uranium | Occurrence | ||
| Unknown | Bentonite | Prospect | ||
| Unknown | Bentonite | Prospect |
Storms near this place
10 since 2001Regional context, not property-specific evidence. The National Weather Service names Alcova in 10 storm reports between 2001 and 2023: 5 thunderstorm wind, 2 tornado, 2 hail, 1 funnel cloud. 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.
| When | Event | Place named | Harm | What the report says |
|---|---|---|---|---|
| July 2023 | Thunderstorm Wind | Alcova | - | A fast moving line of showers and thunderstorms brought strong winds to much of Natrona Counties. There were widespread reports of wind gusts past 58 mph, including a 68 mph gust along Wyoming Boulevard on the south side of Casper. |
| June 2020 | Thunderstorm Wind | Alcova | - | A line of thunderstorms moved northward through Natrona County and brought numerous reports of severe thunderstorm winds. Some of the more notable gusts included 70 mph at the Natrona County Airport and 65 mph along Interstate 25. |
| June 2020 | Thunderstorm Wind | Alcova | - | A line of showers brought strong winds gusts around Casper, Wyoming. Some of the wind gusts included 63 mph near Mills and 61 mph at the Natrona County airport. |
| August 2013 | Tornado (EF0) | Alcova | - | A landspout tornado developed near the west shoreline of Alcova Reservoir in southern Natrona County. The brief tornado was photographed from at least three different angles. The tornado remained over open land and caused no damage. |
| June 2011 | Thunderstorm Wind | Alcova | - | Estimated gusts to 65 mph were reported at the Pathfinder Reservoir Marina. |
| June 2011 | Thunderstorm Wind | Alcova | - | The Pathfinder Hill WYDOT mesonet station recorded a 61 mph wind gust. |
| August 2010 | Hail | Alcova | - | The public reported nickel sized hail five miles west of Alcova on State Highway 220. |
| August 2010 | Funnel Cloud | Alcova | - | The public reported a funnel cloud near State Highway 220 approximately five miles west of Alcova. |
| April 2007 | Hail | Alcova | - | no account filed |
| June 2001 | Tornado (F0) | Alcova | - | no account filed |
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 | Place | Distance | Sheets |
|---|---|---|---|
| Alcova Po | 0.7 miles | 7 | |
| Bessemer Bend | 17.6 miles | 11 | |
| Bessemer (historical) | 18.2 miles | 11 | |
| Goose Egg | 18.9 miles | 11 | |
| Eadsville (historical) | 22.9 miles | 8 | |
| Red Butte | 23.0 miles | 11 | |
| Red Buttes Village | 23.6 miles | 11 | |
| Casper Mountain | 24.1 miles | 8 |
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 Alcova | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q1942260 | The 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 1584732. 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.





