Prince George's County, MD
FEMA National Risk Index scores, disaster declarations & hazard data
Prince George's County has experienced 19 federally declared disasters since 1971, most recently Severe Winter Storm in 2026. Its overall natural hazard risk is rated Relatively Moderate — near the middle compared to other US counties.
Prince George's County's highest-rated hazards are winter weather, lightning, and heat wave, with its top risk rated "Very High" by FEMA's National Risk Index. Recorded storm events have decreased 33% over the past five years compared to the prior five-year period. Community vulnerability is elevated (82nd percentile nationally), suggesting residents may face greater difficulty recovering from major disasters.
Past disasters & FEMA designations
A federal disaster declaration officially designates a county for FEMA disaster assistance. Prince George's County has been designated in 19 declarations since 1971, covering 6 disaster types including snowstorm (5), hurricane (5), flood (4).
| Year | Type | Event name |
|---|---|---|
| 2026 | Winter Storm | Severe Winter Storm |
| 2020 | Biological | Covid-19 Pandemic |
| 2020 | Biological | Covid-19 |
| 2016 | Snowstorm | Severe Winter Storm And Snowstorm |
| 2013 | Hurricane | Hurricane Sandy |
| 2013 | Hurricane | Hurricane Sandy |
| 2012 | Flood | Remnants Of Tropical Storm Lee |
| 2011 | Hurricane | Hurricane Irene |
| 2010 | Snowstorm | Severe Winter Storms And Snowstorms |
| 2005 | Hurricane | Hurricane Katrina Evacuation |
Showing the 10 most recent of 19 total declarations since 1971.
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 | Very Low | 42.3 | 0 | 0 | — |
| Inland Flooding | Relatively High | 94.6 | 114 | 0 | $5K |
| Coastal Flooding | Relatively Low | 49.4 | 0 | 0 | — |
| Earthquake | Relatively Moderate | 93.2 | — | — | — |
| Heat Wave | Relatively High | 97.8 | 28 | 3 | — |
| Tornado | Relatively High | 95.1 | 1 | 0 | $250K |
| Hurricane | Relatively Moderate | 92.2 | 0 | 0 | — |
| Hail | Relatively Moderate | 90.4 | 16 | 0 | — |
| Strong Wind | Relatively High | 95.8 | 0 | 0 | — |
| Winter Weather | Very High | 99.1 | 0 | 0 | — |
| Ice Storm | Relatively Moderate | 80.6 | — | — | — |
| Cold Wave | Relatively Moderate | 77.8 | — | — | — |
| Lightning | Very High | 98.8 | 0 | 0 | — |
| Drought | Relatively Moderate | 83.5 | 0 | 0 | — |
| Landslide | Relatively Moderate | 91.1 | 0 | 0 | — |
| Avalanche | Not Applicable | — | — | — | — |
| 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
Prince George's County ranks in the 82nd percentile (High) 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 | 82nd | High |
| Socioeconomic status | 72nd | Moderate |
| Household characteristics | 51st | Moderate |
| Racial & ethnic minority status | 99th | High |
| Housing type & transportation | 87th | High |
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 | 26th | Relatively Low |
| Risk to homes | 26th | Relatively Low |
| Buildings in direct exposure zone | 30.5% | — |
NOAA tracked 159 weather events in this county over 2016–2025: 95 in 2016–20 vs 64 in 2021–25 (-33% — 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 Prince George's County?
According to the FEMA National Risk Index, the highest-risk hazards in Prince George's County, Maryland are winter weather, lightning, and heat wave. The county's overall natural hazard risk is rated Relatively Moderate — near the middle compared to other US counties.
Has Prince George's County received federal disaster declarations?
Yes. Prince George's County has received 19 federal disaster declarations since 1971, including declarations in 2026. The most common disaster type on record is snowstorm (5 declarations).
Has Prince George's County had any FEMA disaster declarations in 2024, 2025, or 2026?
Yes. Recent federal disaster declarations for Prince George's County include Severe Winter Storm (2026). See the declarations table above for the full history since 1971.
How does Prince George's County's natural hazard risk compare to nearby counties?
Among neighboring counties, District of Columbia, DC has the highest overall natural hazard risk (Relatively High) and Falls Church, VA has the lowest (Very Low). Prince George's County is rated Relatively Moderate overall.
How is Prince George's County's composite disaster risk index calculated?
Prince George's 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. Prince George's County's composite score of 93 means its overall natural hazard risk is higher than 93% of US counties.