Ulster County, New York

What hazards hit Ulster County most?

The most frequent records are severe thunderstorm wind events: 625 since 1963. 54% of its severe thunderstorm wind events since 1963 fell in July and August. The rank column places the county among New York'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 Ulster County had?

NOAA records 14 tornadoes in Ulster County from 1975 to 2024, the strongest rated F2, with 0 deaths and 3 injuries recorded in the county. That is 28th of 58 New York 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 14 tornadoes whose track touched Ulster County since 1950 (NOAA's county records number 14, the same count); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in New York.

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 Ulster County?

The most recent record with damage, injuries or deaths is the October 31, 2025 strong wind (1 death and 1 injury).

A large tree fell onto a vehicle on U.S. 44 between Farmers Turnpike and Murphy Lane. One person was pronounced dead at the scene with one other injured.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1298417)

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

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

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 Ulster 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?

54% of its severe thunderstorm wind events since 1963 fell in July and August. The two busiest months are in violet.

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

Federal disaster declarations for Ulster County

FEMA's register lists 37 declarations that include Ulster County: 25 major disasters, 12 emergencies and 0 fire management assistance declarations. Most were for severe storm (10) and hurricane (9).

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 Ulster County had?

NOAA's Storm Events Database holds 225 flood or flash flood records for Ulster County from 1996 to 2024, on 104 days, with 1 death. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Ulster County ranks 276th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $30.2 million on 1,279 claims filed in Ulster County; the most in one year was 483 in 2011. 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 Ulster County

FEMA's National Risk Index rates Ulster County Relatively Moderate overall, with an expected annual loss of $67.2 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 Ulster County

1. Ulster County 1,796
2. Dutchess County 1,784
3. Columbia County 1,629
4. Greene County 1,137
5. Orange County 972
6. Delaware County 759
7. Sullivan County 701

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 New YorkEvery New York tornado since 1950 and the counties with the most per square mile
• Severe thunderstorm wind in New YorkThe state's severe thunderstorm wind events, by county, year and month
• The New York recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in Ulster CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Ulster County's FEMA declarations (CSV)37 rows: every declaration that named the county, for your own analysis