Douglas County, Nevada

What hazards hit Douglas County most?

The most frequent records are high wind and dust records: 950 since 1996. The rank column places the county among Nevada's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Douglas County had?

NOAA records 1 tornado in Douglas County from 2017 to 2017, the strongest rated EF0, with 0 deaths and 0 injuries recorded in the county. That is 5th of 17 Nevada counties by days with tornadoes per 1,000 square miles since 1950. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 1 tornado whose track touched Douglas County since 1950 (NOAA's county records number 1, the same count); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Nevada.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Douglas County?

The most recent record with damage, injuries or deaths is the February 24, 2026 high wind (1 injury).

The Nevada Highway Patrol reported at least 4 separate vehicle accidents on I-580 in Washoe Valley near Washoe Lake. This included one overturned semi-trailer. At approximately the time of the accidents, mesonet station BCBNV 1.5 N Washoe City recorded a wind gust of 89 mph.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1310830)

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Douglas County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

Records by month in Douglas County. The two busiest months are in violet.

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Douglas County

FEMA's register lists 25 declarations that include Douglas County: 8 major disasters, 4 emergencies and 13 fire management assistance declarations. Most were for fire (13) and severe storm (4).

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Douglas County had?

NOAA's Storm Events Database holds 29 flood or flash flood records for Douglas County from 1997 to 2025, on 23 days, with 2 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Douglas County ranks 882nd of 2,942 U.S. counties.

The National Flood Insurance Program has paid $4.3 million on 226 claims filed in Douglas County; the most in one year was 101 in 1997. Claims count insured losses only: uninsured flood damage is not in this file.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Douglas County

FEMA's National Risk Index rates Douglas County Relatively Moderate overall, with an expected annual loss of $44.6 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Douglas County

1. Placer County, CA 2,214
2. El Dorado County, CA 2,066
3. Douglas County 1,713
4. Alpine County, CA 1,669
5. Carson City (city) 1,652
6. Lyon County 1,322
7. Mono County, CA 915

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

Next

• Tornadoes in NevadaEvery Nevada tornado since 1950 and the counties with the most per square mile
• High wind and dust storms in NevadaThe state's high wind and dust records, by county, year and month
• The Nevada recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in Douglas CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Douglas County's FEMA declarations (CSV)25 rows: every declaration that named the county, for your own analysis