Tornado Risk in New York
All New York counties ranked by FEMA National Risk Index tornado score
Tornado risk — violently rotating columns of air capable of catastrophic local damage — is rated for 62 of 62 New York counties in FEMA's National Risk Index. Erie County carries the state's highest tornado score at 95.4, with $12M in expected annual tornado losses.
3 New York counties are rated High or Very High for tornado, and expected annual losses from tornado total roughly $134M statewide. The full ranking below links to each county's complete 18-hazard risk profile.
County Rankings — Tornado
| # | County | Tornado Score | Rating | Ann. Freq. | Ann. Loss |
|---|---|---|---|---|---|
| 1 | Erie County | High | 0.15 / yr | $12M | |
| 2 | Kings County | High | 0.03 / yr | $6M | |
| 3 | Queens County | High | 0.06 / yr | $5M | |
| 4 | New York County | Medium | 0.01 / yr | $4M | |
| 5 | Albany County | Medium | 0.12 / yr | $7M | |
| 6 | Ulster County | Medium | 0.34 / yr | $6M | |
| 7 | Onondaga County | Medium | 0.15 / yr | $6M | |
| 8 | Monroe County | Medium | 0.11 / yr | $6M | |
| 9 | Bronx County | Medium | 0.02 / yr | $3M | |
| 10 | Broome County | Medium | 0.20 / yr | $4M | |
| 11 | Richmond County | Medium | 0.03 / yr | $4M | |
| 12 | Orange County | Medium | 0.26 / yr | $5M | |
| 13 | Rockland County | Medium | 0.06 / yr | $3M | |
| 14 | Rensselaer County | Medium | 0.15 / yr | $3M | |
| 15 | Nassau County | Medium | 0.13 / yr | $4M | |
| 16 | Chautauqua County | Medium | 0.28 / yr | $3M | |
| 17 | Suffolk County | Medium | 0.47 / yr | $4M | |
| 18 | Westchester County | Medium | 0.16 / yr | $3M | |
| 19 | Oneida County | Medium | 0.23 / yr | $2M | |
| 20 | Sullivan County | Medium | 0.29 / yr | $2M | |
| 21 | Schenectady County | Medium | 0.04 / yr | $3M | |
| 22 | Saratoga County | Medium | 0.14 / yr | $4M | |
| 23 | Columbia County | Medium | 0.19 / yr | $2M | |
| 24 | Cattaraugus County | Medium | 0.25 / yr | $2M | |
| 25 | Dutchess County | Low | 0.25 / yr | $2M | |
| 26 | Tompkins County | Low | 0.12 / yr | $2M | |
| 27 | Steuben County | Low | 0.25 / yr | $1M | |
| 28 | Delaware County | Low | 0.39 / yr | $1M | |
| 29 | Greene County | Low | 0.18 / yr | $1M | |
| 30 | Chemung County | Low | 0.10 / yr | $1M | |
| 31 | Niagara County | Low | 0.07 / yr | $1M | |
| 32 | Chenango County | Low | 0.23 / yr | $955K | |
| 33 | Otsego County | Low | 0.24 / yr | $979K | |
| 34 | Ontario County | Low | 0.09 / yr | $1M | |
| 35 | Tioga County | Low | 0.14 / yr | $948K | |
| 36 | Washington County | Low | 0.12 / yr | $1M | |
| 37 | Oswego County | Low | 0.16 / yr | $973K | |
| 38 | Madison County | Low | 0.14 / yr | $1M | |
| 39 | Montgomery County | Low | 0.09 / yr | $743K | |
| 40 | Allegany County | Low | 0.18 / yr | $864K | |
| 41 | Fulton County | Low | 0.11 / yr | $918K | |
| 42 | Livingston County | Low | 0.08 / yr | $833K | |
| 43 | Cayuga County | Low | 0.14 / yr | $876K | |
| 44 | Warren County | Low | 0.11 / yr | $911K | |
| 45 | Herkimer County | Low | 0.23 / yr | $808K | |
| 46 | Wayne County | Low | 0.14 / yr | $802K | |
| 47 | Cortland County | Low | 0.12 / yr | $781K | |
| 48 | Schoharie County | Low | 0.15 / yr | $616K | |
| 49 | Seneca County | Low | 0.06 / yr | $401K | |
| 50 | Putnam County | Low | 0.08 / yr | $825K | |
| 51 | Yates County | Low | 0.06 / yr | $340K | |
| 52 | Genesee County | Low | 0.05 / yr | $507K | |
| 53 | Wyoming County | Low | 0.08 / yr | $569K | |
| 54 | Jefferson County | Low | 0.13 / yr | $485K | |
| 55 | Clinton County | Low | 0.04 / yr | $400K | |
| 56 | St. Lawrence County | Very Low | 0.10 / yr | $285K | |
| 57 | Essex County | Very Low | 0.11 / yr | $298K | |
| 58 | Orleans County | Very Low | 0.05 / yr | $302K | |
| 59 | Schuyler County | Very Low | 0.06 / yr | $275K | |
| 60 | Franklin County | Very Low | 0.05 / yr | $198K | |
| 61 | Lewis County | Very Low | 0.13 / yr | $201K | |
| 62 | Hamilton County | Very Low | 0.21 / yr | $73K |
62 New York counties with measurable tornado risk. See the national tornado ranking or all New York counties by overall risk.
Frequently Asked Questions
Which New York county has the highest tornado risk?
Erie County has the highest FEMA tornado risk score in New York at 95.4 (High), with $12M in expected annual losses and about 0.15 events per year.
How many New York counties face significant tornado risk?
62 New York counties record measurable tornado risk in FEMA's National Risk Index; 3 of them are rated High or Very High.