NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Andover, NY
Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.
Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated
13 tropical systems have passed within 75 miles of Andover, New York since 1851, 1 of them at hurricane strength; the most recent was Frances in 2004. Since 1950, 17 tornadoes have touched down within 25 miles, 2 of them rated EF3 or stronger.
- Hurricanes
- 1
- Tropical storms
- 12
- Tornadoes
- 17
- EF3 or stronger
- 2
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
no recorded deaths
What the records show for Andover
The strongest storm to pass near Andover was Hazel in 1954, a Category 1 hurricane with 77 mph winds when its centre passed 6 miles away. The record near Andover begins with an unnamed storm in 1876; the most recent system was Frances in 2004, a tropical storm 23 miles away. Of the 13 systems, one has come since 2000. Of the 809 New York cities on this site, 49% have more hurricanes within 75 miles than Andover. The highest rating among the 17 tornadoes within 25 miles is F3, reached 2 times; the most recent, on July 21, 2003, came within 18 miles. Of the 17, none had a path within 5 miles of the city centre, and 11 have come since 2000. July has had the most tornadoes, 6. The most recent tornado was on September 6, 2024. Of the 809 New York cities, 81% have more tornadoes within 25 miles than Andover. Hail has been reported within 10 miles 9 times since 1987, with stones up to 1.75 inches (golf ball size). Of the 809 New York cities, 94% have more hail reports within 10 miles than Andover.
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Tropical storms and hurricanes near Andover
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2004 | FrancesSep 9 | 23 mi | Tropical storm (39 mph) | Category 4 |
| 1972 | AgnesJun 23 | 63 mi | Tropical storm (52 mph) | Category 1 |
| 1955 | ConnieAug 13 | 67 mi | Tropical storm (52 mph) | Category 4 |
| 1954 | HazelOct 16 | 6 mi | Category 1 (77 mph) | Category 4 |
| 1933 | Unnamed 1933 stormAug 24 | 69 mi | Tropical storm (44 mph) | Category 4 |
| 1928 | Unnamed 1928 stormSep 20 | 65 mi | Tropical storm (39 mph) | Category 5 |
| 1903 | Unnamed 1903 stormSep 17 | 62 mi | Tropical storm (48 mph) | Category 2 |
| 1902 | Unnamed 1902 stormJun 29 | 48 mi | Tropical storm (40 mph) | Category 1 |
| 1896 | Unnamed 1896 stormSep 30 | 63 mi | Tropical storm (58 mph) | Category 3 |
| 1893 | Unnamed 1893 stormOct 14 | 6 mi | Tropical storm (70 mph) | Category 3 |
| 1885 | Unnamed 1885 stormOct 14 | 42 mi | Tropical storm (46 mph) | Tropical storm |
| 1878 | Unnamed 1878 stormSep 13 | 54 mi | Tropical storm (46 mph) | Category 2 |
| 1876 | Unnamed 1876 stormSep 18 | 9 mi | Tropical storm (48 mph) | Category 3 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Andover: a hurricane's worst winds sit within a few dozen miles of its centre, and inland cities are usually past that.
Tornadoes within 25 miles of Andover
By decade
- 2020s1
- 2010s4
- 2000s6(1 EF3+)
- 1990s3
- 1980s1
- 1970s1
- 1960s1(1 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Jul 21, 2003 | F3 | 18 mi | 2.5 mi | 0 / 0 |
| Jun 20, 1969 | F3 | 17 mi | 84.1 mi | 0 / 0 |
| Apr 28, 2002 | F2 | 15 mi | 6.5 mi | 0 / 0 |
| Sep 3, 1993 | F2 | 15 mi | 3.5 mi | 0 / 0 |
| May 2, 1983 | F2 | 24 mi | 9.8 mi | 0 / 0 |
| Sep 6, 2024 | EF1 | 15 mi | 5.98 mi | 0 / 0 |
| Jul 20, 2017 | EF1 | 14 mi | 4.22 mi | 0 / 0 |
| Jul 27, 2013 | EF1 | 15 mi | 14 mi | 0 / 0 |
| May 29, 2011 | EF1 | 22 mi | 2.54 mi | 0 / 0 |
| Jun 27, 2010 | EF1 | 10 mi | 7.44 mi | 0 / 0 |
| Aug 9, 2009 | EF1 | 22 mi | 7.84 mi | 0 / 0 |
| Aug 12, 2005 | F1 | 13 mi | 1 mi | 0 / 0 |
The strongest 12 of 17, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Andover
The Storm Prediction Center has 9 hail reports within 10 miles of Andover since 1987, made on 7 separate days. Of these, 6 were 1 inch across or larger, and none reached 2 inches. The largest, 1.75 inches (golf ball size), fell on July 7, 2012. The most recent report is from May 30, 2017.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Andover
The nearest NOAA station with 1991–2020 climate normals is Wellsville, NY, 8 miles west of Andover at 1,510 feet. July is the warmest, with an average high of 79°F and low of 54°F; January is the coolest, at 31°F and 13°F. July is the wettest at 4.2 inches of precipitation on average and February the driest at 1.9 inches; the year adds up to 39.7 inches over 90 days with at least a tenth of an inch. June to November, the hurricane season months, bring 57% of the year's precipitation (22.7 of 39.7 inches); the other six months are drier. September has brought the most of the 13 tropical systems that passed within 75 miles (6); a normal September there has highs of 71°F and 3.6 inches of precipitation. Highs reach 90°F on about 3 days a year, almost all from July. Lows fall below freezing on about 169 nights a year. Snowfall averages 54.1 inches a year, most of it in January. That 39.7 inches is more than at 40 of the 137 New York stations used on this site (29%). Alfred, 7 miles north, has its own station (Alfred, NY): 37.8 inches a year, 1.9 less than here, and a July average high of 81°F against 79°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 31 | 13 | 2.7 | 8 | 15.1 |
| Feb | 33 | 14 | 1.9 | 6 | 11.4 |
| Mar | 42 | 20 | 2.5 | 7 | 8.0 |
| Apr | 55 | 30 | 3.5 | 8 | 1.8 |
| May | 68 | 41 | 3.6 | 8 | 0.1 |
| Jun | 75 | 50 | 4.1 | 8 | 0.0 |
| Jul | 79 | 54 | 4.2 | 8 | 0.0 |
| Aug | 78 | 54 | 4.0 | 7 | 0.0 |
| Sep | 71 | 46 | 3.6 | 7 | 0.0 |
| Oct | 58 | 37 | 4.0 | 9 | 0.5 |
| Nov | 46 | 28 | 2.8 | 7 | 5.1 |
| Dec | 35 | 20 | 2.8 | 8 | 12.1 |
| Year | 56 | 34 | 39.7 | 90 | 54.1 |
Averages for 1991–2020 at Wellsville, NY (1,510 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.
Floods, thunderstorm wind and lightning near Andover
Since 1996, the National Weather Service has logged 110 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Andover: 78 thunderstorm wind reports, 24 flash floods, 4 floods and 4 heavy rain events. None is recorded as killing or injuring anyone; the NWS estimated $36.3 million in property and crop damage. The strongest thunderstorm gust on record here was 70 mph, on November 14, 2011. August has had the most flash floods, 8 of 24. Of the 798 New York cities on this site with a flash flood on record, 384 have had fewer than Andover.
August 9, 2024: flash flood 8 miles from the centre of Andover — $35.0 million damage.
May 13, 2011: flash flood 9 miles from the centre of Andover — $250,000 damage.
July 26, 2005: thunderstorm wind 9 miles from the centre of Andover — $150,000 damage.
Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.
Flood insurance claims, disaster declarations and FEMA risk ratings
Flood insurance policyholders in Andover's ZIP code 14806 have filed 21 claims with the National Flood Insurance Program since 1981, and were paid $32,000 for buildings and contents, in the dollars of each year. The most came from Flooding in 1996: 12 claims (57% of all) and $17,000. 62% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 549 New York cities on this site with 10 or more claims, 123 have fewer than Andover.
| Event | Claims | Paid |
|---|---|---|
| Flooding1996 | 12 | $17,000 |
Allegany County, which includes Andover, has been named in 25 federal disaster or emergency declarations since 1967, 19 of them major disasters (by incident: 7 floods, 7 severe storms, 3 hurricanes, 2 biological emergencies). The latest major disaster declaration was Remnants of Tropical Storm Debby, on September 24, 2024. FEMA's National Risk Index gives Allegany County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively Moderate for inland flooding, strong wind and lightning; Relatively Low for hurricanes and tornadoes; Very Low for hail and heat waves. It models the county's expected loss from all 18 hazards it covers at $26.9 million a year, the 33rd highest of 62 New York counties; of the hazards above, the largest share, $23.7 million (88%), is from inland flooding.
Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
What counts as a pass, the distances and the sources: how this storm history is built.
Cities near Andover
- Alfred, NY7 mi
- Wellsville, NY9 mi
- Canisteo, NY12 mi
- Belmont, NY13 mi
- Hornell, NY14 mi
- Arkport, NY18 mi
- Friendship, NY18 mi
- Bolivar, NY19 mi
- Westfield, PA23 mi
- Shinglehouse, PA24 mi
- Cuba, NY26 mi
- Avoca, NY26 mi
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