Phillips County, MT
FEMA National Risk Index scores, disaster declarations & hazard data
Phillips County has experienced 10 federally declared disasters since 1986, most recently Severe Winter Storm And Straight-Line Winds in 2026. Its overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.
Phillips County's highest-rated hazards are cold wave, winter weather, and wildfire, with its top risk rated "Relatively Moderate" by FEMA's National Risk Index. Recorded storm events have decreased 17% over the past five years compared to the prior five-year period. Community vulnerability is relatively low (21st percentile nationally), indicating stronger recovery capacity than most US counties.
Past disasters & FEMA designations
A federal disaster declaration officially designates a county for FEMA disaster assistance. Phillips County has been designated in 10 declarations since 1986, covering 6 disaster types including flood (3), biological (2), severe storm (2).
| Year | Type | Event name |
|---|---|---|
| 2026 | Straight-Line Winds | Severe Winter Storm And Straight-Line Winds |
| 2024 | Flood | Flooding |
| 2020 | Biological | Covid-19 Pandemic |
| 2020 | Biological | Covid-19 |
| 2011 | Severe Storm | Severe Storms And Flooding |
| 2005 | Hurricane | Hurricane Katrina Evacuation |
| 2000 | Fire | Wildfires |
| 1996 | Severe Storm | Severe Storms, Flooding, Ice Jams, Soil Saturation |
| 1987 | Flood | Severe Storms & Flooding |
| 1986 | Flood | Heavy Rains, Landslides & Flooding |
Source: FEMA OpenFEMA Disaster Declarations Summaries. A single disaster can produce more than one record per county. Data current through September 2026.
Risk by hazard type
| Hazard | Risk rating | Risk score | Recorded events | Deaths | Prop. damage |
|---|---|---|---|---|---|
| Wildfire | Relatively Low | 67.7 | 0 | 0 | — |
| Inland Flooding | Relatively Low | 39.8 | 16 | 0 | — |
| Coastal Flooding | Not Applicable | — | 0 | 0 | — |
| Earthquake | Very Low | 15.1 | — | — | — |
| Heat Wave | Very Low | 20.6 | 0 | 0 | — |
| Tornado | Very Low | 7.8 | 2 | 0 | — |
| Hurricane | Not Applicable | — | 0 | 0 | — |
| Hail | Very Low | 26.6 | 46 | 0 | — |
| Strong Wind | Very Low | 8.7 | 0 | 0 | — |
| Winter Weather | Relatively Moderate | 68.5 | 0 | 0 | — |
| Ice Storm | Very Low | 7.4 | — | — | — |
| Cold Wave | Relatively Moderate | 85.9 | — | — | — |
| Lightning | Relatively Moderate | 64.5 | 0 | 0 | — |
| Drought | Very Low | 27.9 | 0 | 0 | — |
| Landslide | Very Low | 43.7 | 0 | 0 | — |
| Avalanche | Very Low | 3.9 | — | — | — |
| Tsunami | Not Applicable | — | — | — | — |
| Volcanic Activity | Not Applicable | — | — | — | — |
Scores are 0–100 percentiles relative to all US counties — higher means more exposed, not that a disaster is likely this year. Event counts: NOAA Storm Events 2016–2026; earthquake counts from USGS ComCat (M3.0+, 1996–2026). See the methodology page for details.
Community vulnerability
Phillips County ranks in the 21st percentile (Very low) for community vulnerability — a measure of how hard disaster impacts tend to hit residents. Higher vulnerability means more displacement, worse health outcomes, and slower recovery after a disaster.
| SVI theme | Percentile | Vulnerability level |
|---|---|---|
| Overall | 21st | Very low |
| Socioeconomic status | 19th | Very low |
| Household characteristics | 32nd | Low |
| Racial & ethnic minority status | 48th | Low |
| Housing type & transportation | 23rd | Very low |
Source: CDC/ATSDR Social Vulnerability Index 2022. Percentiles compare counties nationally — higher means more vulnerable relative to other counties. See CDC SVI for full methodology.
Future risk outlook
| Wildfire metric | National percentile | Level |
|---|---|---|
| Burn probability | 70th | Relatively High |
| Risk to homes | 72nd | Relatively High |
| Buildings in direct exposure zone | 65.1% | — |
NOAA tracked 64 weather events in this county over 2016–2025: 35 in 2016–20 vs 29 in 2021–25 (-17% — frequency decreasing).
Wildfire: USDA Forest Service Wildfire Risk to Communities (RDS-2020-0016-2) — modeled values, not annual forecasts. See wildfirerisk.org. Inland flood and heat projections pending data availability; coastal sea-level projections are available for select coastal counties below — see the data page.
Nearby counties
Frequently asked questions
What natural hazards pose the greatest risk in Phillips County?
According to the FEMA National Risk Index, the highest-risk hazards in Phillips County, Montana are cold wave, winter weather, and wildfire. The county's overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.
Has Phillips County received federal disaster declarations?
Yes. Phillips County has received 10 federal disaster declarations since 1986, including declarations in 2026. The most common disaster type on record is flood (3 declarations).
Has Phillips County had any FEMA disaster declarations in 2024, 2025, or 2026?
Yes. Recent federal disaster declarations for Phillips County include Severe Winter Storm And Straight-Line Winds (2026), Flooding (2024). See the declarations table above for the full history since 1986.
How does Phillips County's natural hazard risk compare to nearby counties?
Among neighboring counties, Hill County, MT has the highest overall natural hazard risk (Relatively Low) and Petroleum County, MT has the lowest (Very Low). Phillips County is rated Very Low overall.
How is Phillips County's composite disaster risk index calculated?
Phillips County's composite disaster risk index — officially FEMA's National Risk Index (NRI) — scores every US county on a 0–100 percentile scale across 18 natural hazard types, factoring in expected annual loss, social vulnerability, and community resilience. Phillips County's composite score of 35 means its overall natural hazard risk is higher than 35% of US counties.