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Risk: Relatively Low

Park County, MT Environment & Hazard Risk

Relatively Low natural hazard risk, led by avalanche. 852 storm events since 1996.

Expected yearly loss
$27.75M
Relatively Low nationally
Storm events since 1996
852
Most often winter storm
Flood insurance policies
95
0.8% of homes
Hurricanes nearby
0
Since 1851

Natural hazard risk

FEMA National Risk Index, December 2025

Overall risk

Relatively Low

Score 66.3 of 100

Social vulnerability

Relatively Low

Score 29.1 of 100

Community resilience

Very High

Score 82.1 of 100

Community resilience runs the other way: a higher rating means a community can recover faster.

Building value exposed: $5.82B · Agriculture value exposed: $43.15M · Risk-adjusted yearly loss: $26.65M

Risk by hazard

  • AvalancheVery High$11.55M/yr expected annual loss, about once every 1 year
  • LandslideRelatively Moderate$264K/yr expected annual loss, about 2.6 events a year
  • WildfireRelatively Moderate$2.7M/yr expected annual loss, about once every 431 years
  • Winter weatherRelatively Moderate$256K/yr expected annual loss, about 22 events a year
  • EarthquakeRelatively Low$1.36M/yr expected annual loss, about once every 52 years
  • Cold waveRelatively Moderate$2.29M/yr expected annual loss, about 1.3 events a year
  • LightningRelatively Moderate$364K/yr expected annual loss, about 39 events a year
  • HailRelatively Low$223K/yr expected annual loss, about once every 1 year
  • DroughtVery Low$10.02K/yr expected annual loss, about 70 events a year
  • Volcanic activityVery Low$0/yr expected annual loss, about once every 10,000 years
  • Heat waveVery Low$52.49K/yr expected annual loss, about once every 3 years
  • Ice stormVery Low$6,412/yr expected annual loss, about once every 67 years
  • Strong windVery Low$73.41K/yr expected annual loss, about once every 2 years
  • TornadoVery Low$51.29K/yr expected annual loss, about once every 20 years

Bars show the national percentile score (0 to 100) for each hazard. Dollar figures are expected annual losses to buildings, people and crops. Not rated here: coastal flooding, hurricane, riverine flooding, tsunami.

Flood risk and insurance

National Flood Insurance Program and FEMA flood maps

Check the flood zone for an address

Homes with flood insurance
95 of 11,294 (0.8%)
Homes in high-risk flood zones
520
Insured in high-risk zones
56 (11%)
Flood claims since 1978
141
Claims paid since 1978
$3.29M

Flood claims paid per year

Flood claims paid per year in Park County
  • Yellowstone Flooding$2.45M · 33 claims

Storm history

Since 1996: 852 events, 10 deaths, $163K in damage

  • Winter Storm340
  • High Wind174
  • Thunderstorm Wind137
  • Heavy Snow91
  • Hail53
  • Wildfire15
  • Avalanche12 · 10 deaths
  • Blizzard10
  • Flood6
  • Drought5

Events per year

Storm events per year in Park County
27
54
38
47
37
42
33
40
24
17
48
22
30
30
55
29
36
34
43
37

2 tornadoes on record (EF0 1, EF2 1).

Most damaging storms

Since 1996, ranked by deaths, injuries and damage

  • Avalanche12/27/2021

    Absaroka / Beartooth Mountains

    1 death, 2 injured

    What happened

    Please see episode narrative.

  • Avalanche02/19/2022

    Absaroka / Beartooth Mountains

    1 death, 1 injured

    What happened

    Please see Episode Narrative.

  • Avalanche11/26/2014

    Absarokee / Beartooth Mountains

    1 death

    What happened

    A group of seven snowmobilers was riding north of Cooke City when an 18 year old from Minnesota was caught in an avalanche on a steep, northwest facing slope on Crown Butte outside Cooke City. The victim was stopped on the slope while two others were riding on it when the avalanche was triggered. The others rode off, but the victim was caught and buried. Neither he, nor anyone in his party of seven, was wearing a beacon. He was fully buried and Cooke City Search and Rescue located him with a probe pole under six feet of debris near the toe of the avalanche about 1.5-2 hours later. |The avalanche broke 700 feet wide and 2-5 feet deep on depth hoar crystals about 1 foot above the ground. The avalanche ran 800 feet vertical and 1600 feet slope distance. Debris ranged from 5 to 15 feet deep and covered an area 900 by 400 feet. Slope angles in the starting zone ranged from 36 to 38 degrees. For a more detailed report, please see the avalanche incidents report at http://www.mtavalanche.com.

  • Avalanche12/19/2015

    Absarokee / Beartooth Mountains

    1 death

    What happened

    A snowmobiler died in an avalanche on Saturday, December 19th outside Cooke City. The avalanche occurred on the southeast face of Sheep Mountain between Lulu Pass and Round Lake. The slide was triggered from low on the slope by the victim who was subsequently buried six fee deep. The victim had an airbag but was unable to deploy it. The slide also caught two other party members who were parked in the run out zone. One was buried up to his chest while the other was completely buried. They both deployed their air bags and escaped without injury. For a more detailed report, please see the avalanche incidents report at http://www.mtavalanche.com.

  • Avalanche12/11/2016

    Absarokee / Beartooth Mountains

    1 death

    What happened

    A skier was killed by an avalanche on Henderson Mountain outside Cooke City on December 11th. The skier was in a party of 5 and his descent was the 7th track on the slope when it avalanched. He was carried into trees and buried under 5' of snow. Another person was buried to his waist, uninjured, as he stood in the runout zone. The victim was found with avalanche transceivers and dug up in 15 to 20 minutes. CPR was initiated, but unsuccessful as trauma was a likely factor in his death. For a more detailed report, please see the avalanche incidents report at http://www.mtavalanche.com.

  • Avalanche12/31/2022

    Absaroka / Beartooth Mountains

    1 death

    What happened

    Please see Episode write-up.

Latest storm reports

Newest first

  • Thunderstorm Wind64 kt wind07/25/2026

    Springdale, Park County

  • Thunderstorm Wind56 kt wind07/05/2026

    Springdale, Park County

  • Thunderstorm Wind51 kt wind07/05/2026

    Mission, Park County

  • Winter Storm05/21/2026

    Absaroka / Beartooth Mountains

  • Thunderstorm Wind51 kt wind05/14/2026

    Wilsall Arpt, Park County

  • Thunderstorm Wind54 kt wind05/14/2026

    Springdale, Park County

  • Thunderstorm Wind82 kt wind05/14/2026

    Livingston, Park County

  • Thunderstorm Wind63 kt wind05/14/2026

    Mission, Park County

Drinking water

72 community water systems serve about 164,144 people. Violations since 2021.

8 systems had health-based violations, such as a contaminant over the legal limit or a missed treatment step. 4 systems had a violation of any kind still open at last report.

Largest systems by population served. Monitoring and reporting violations mean required tests or notices were late or missing, not that the water was unsafe.

Climate

1991-2020 normals at Livingston Mission Fld, 7.4 mi from the county center

Summer highs peak around 86°F in Jul and winter lows bottom out near 19°F in Jan. About 14.5 inches of rain falls in a typical year.

MonthHighLowRain
Jan37°F19°F0.44 in
Feb39°F19°F0.47 in
Mar48°F24°F0.79 in
Apr54°F30°F1.71 in
May64°F38°F2.66 in
Jun74°F45°F2.42 in
Jul86°F50°F1.31 in
Aug85°F48°F1.07 in
Sep74°F41°F1.20 in
Oct58°F33°F1.36 in
Nov45°F25°F0.62 in
Dec36°F19°F0.50 in
Year45°F average14.5 in

Pollution sites

0 Superfund sites and 0 toxic release facilities in Park County

No Superfund sites or toxic release facilities in Park County in our data.

Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk23 historic places

Frequently asked questions

How risky is Park County for natural disasters?
FEMA rates Park County relatively low for overall natural hazard risk, with expected losses of $27.75M a year. The highest-rated hazards are avalanche (very high), landslide (relatively moderate), wildfire (relatively moderate).
What storms are most common in Park County?
Since 1996, NOAA recorded 852 storm events affecting Park County, most often winter storm (340), high wind (174), thunderstorm wind (137).
How many tornadoes have hit Park County?
2 tornadoes have been recorded in Park County since 1950.
How many homes in Park County have flood insurance?
95 residential flood insurance policies are in force in Park County, covering about 0.8% of homes. The program has paid $3.29M on 141 claims here since 1978.
What is the weather like in Park County?
At Livingston Mission Fld, average highs reach 86°F in Jul and lows fall to 19°F in Jan, with 14.5 inches of rain a year (1991-2020 normals).

Source: FEMA (National Risk Index, NFIP), NOAA (Storm Events, HURDAT2, Climate Normals), EPA · Last updated 08/01/2026 · Storm counts include events in forecast zones that touch the county. This product uses the FEMA OpenFEMA API, but is not endorsed by FEMA.