NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Amston, CT
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
51 tropical systems have passed within 75 miles of Amston, Connecticut since 1851, 11 of them at hurricane strength; the most recent was Ida in 2021. Since 1950, 39 tornadoes have touched down within 25 miles, 3 of them rated EF3 or stronger.
- Hurricanes
- 11
- Tropical storms
- 40
- Tornadoes
- 39
- EF3 or stronger
- 3
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
3 deaths in all
What the records show for Amston
The strongest storm to pass near Amston was an unnamed storm in 1869, a Category 3 hurricane with 114 mph winds when its centre passed 38 miles away. The closest pass by a hurricane was Donna in 1960, whose centre came within 10 miles. The record near Amston begins with an unnamed storm in 1851; the most recent system was Ida in 2021, a tropical storm 60 miles away. Of the 51 systems, 7 have come since 2000. Amston has more hurricanes within 75 miles than 53% of the 186 Connecticut cities on this site. The strongest of the 39 tornadoes within 25 miles was an F4 on October 3, 1979; its path came within 23 miles, and it killed 3 people. Of the 39, none had a path within 5 miles of the city centre, and 11 have come since 2000. August has had the most tornadoes, 11. The most recent tornado was on August 18, 2023. Of the 186 Connecticut cities, 61% have more tornadoes within 25 miles than Amston. Hail has been reported within 10 miles 24 times since 1956, with stones up to 2 inches (hen egg size). Of the 186 Connecticut cities, 81% have more hail reports within 10 miles than Amston.
Compare Amston's storm record with another city →
Tropical storms and hurricanes near Amston
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2021 | IdaSep 2 | 60 mi | Tropical storm (46 mph) | Category 4 |
| 2021 | HenriAug 22 | 1 mi | Tropical storm (41 mph) | Category 1 |
| 2021 | ElsaJul 9 | 36 mi | Tropical storm (58 mph) | Category 1 |
| 2013 | AndreaJun 8 | 37 mi | Tropical storm (46 mph) | Tropical storm |
| 2011 | IreneAug 28 | 56 mi | Tropical storm (60 mph) | Category 3 |
| 2008 | HannaSep 7 | 9 mi | Tropical storm (52 mph) | Category 1 |
| 2007 | BarryJun 4 | 44 mi | Tropical storm (40 mph) | Tropical storm |
| 1999 | FloydSep 17 | 7 mi | Tropical storm (58 mph) | Category 4 |
| 1996 | BerthaJul 13 | 7 mi | Tropical storm (69 mph) | Category 3 |
| 1991 | BobAug 19 | 49 mi | Category 2 (104 mph) | Category 3 |
| 1985 | GloriaSep 27 | 27 mi | Category 1 (86 mph) | Category 4 |
| 1985 | HenriSep 24 | 58 mi | Tropical storm (40 mph) | Tropical storm |
| 1976 | BelleAug 10 | 25 mi | Tropical storm (55 mph) | Category 3 |
| 1971 | DoriaAug 28 | 46 mi | Tropical storm (56 mph) | Tropical storm |
| 1968 | Unnamed 1968 stormSep 11 | 30 mi | Tropical storm (62 mph) | Tropical storm |
| 1961 | Unnamed 1961 stormSep 15 | 1 mi | Tropical storm (64 mph) | Tropical storm |
| 1960 | DonnaSep 12 | 10 mi | Category 1 (89 mph) | Category 4 |
| 1960 | BrendaJul 30 | 17 mi | Tropical storm (52 mph) | Tropical storm |
| 1959 | CindyJul 11 | 68 mi | Tropical storm (58 mph) | Category 1 |
| 1955 | DianeAug 19 | 57 mi | Tropical storm (46 mph) | Category 2 |
| 1954 | CarolAug 31 | 24 mi | Category 3 (112 mph) | Category 3 |
| 1952 | AbleSep 1 | 48 mi | Tropical storm (52 mph) | Category 2 |
| 1944 | Unnamed 1944 stormSep 15 | 40 mi | Category 2 (100 mph) | Category 5 |
| 1938 | Unnamed 1938 stormSep 21 | 29 mi | Category 2 (108 mph) | Category 5 |
| 1934 | Unnamed 1934 stormSep 9 | 9 mi | Tropical storm (53 mph) | Category 2 |
| 1934 | Unnamed 1934 stormJun 20 | 45 mi | Tropical storm (46 mph) | Category 2 |
| 1924 | Unnamed 1924 stormSep 30 | 53 mi | Tropical storm (64 mph) | Category 1 |
| 1916 | Unnamed 1916 stormJul 21 | 61 mi | Tropical storm (69 mph) | Category 2 |
| 1916 | Unnamed 1916 stormMay 17 | 15 mi | Tropical storm (58 mph) | Tropical storm |
| 1915 | Unnamed 1915 stormAug 5 | 13 mi | Tropical storm (46 mph) | Category 1 |
| 1908 | Unnamed 1908 stormMay 30 | 27 mi | Tropical storm (40 mph) | Category 1 |
| 1907 | Unnamed 1907 stormJun 30 | 62 mi | Tropical storm (43 mph) | Tropical storm |
| 1904 | Unnamed 1904 stormSep 15 | 48 mi | Category 1 (83 mph) | Category 1 |
| 1902 | Unnamed 1902 stormJun 16 | 24 mi | Tropical storm (41 mph) | Tropical storm |
| 1897 | Unnamed 1897 stormSep 24 | 19 mi | Tropical storm (51 mph) | Tropical storm |
| 1894 | Unnamed 1894 stormOct 10 | 8 mi | Tropical storm (71 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 29 | 67 mi | Tropical storm (62 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 24 | 58 mi | Category 1 (77 mph) | Category 3 |
| 1888 | Unnamed 1888 stormSep 12 | 19 mi | Tropical storm (40 mph) | Tropical storm |
| 1888 | Unnamed 1888 stormAug 22 | 7 mi | Tropical storm (46 mph) | Category 3 |
| 1882 | Unnamed 1882 stormSep 24 | 44 mi | Tropical storm (46 mph) | Tropical storm |
| 1879 | Unnamed 1879 stormAug 19 | 68 mi | Category 1 (83 mph) | Category 3 |
| 1877 | Unnamed 1877 stormOct 5 | 49 mi | Tropical storm (67 mph) | Category 3 |
| 1874 | Unnamed 1874 stormSep 30 | 17 mi | Tropical storm (69 mph) | Category 1 |
| 1872 | Unnamed 1872 stormOct 27 | 15 mi | Tropical storm (46 mph) | Category 1 |
| 1869 | Unnamed 1869 stormSep 8 | 38 mi | Category 3 (114 mph) | Category 3 |
| 1863 | Unnamed 1863 stormSep 19 | 64 mi | Tropical storm (46 mph) | Tropical storm |
| 1861 | Unnamed 1861 stormNov 3 | 30 mi | Tropical storm (66 mph) | Category 1 |
| 1861 | Unnamed 1861 stormSep 28 | 24 mi | Tropical storm (59 mph) | Category 1 |
| 1858 | Unnamed 1858 stormSep 16 | 23 mi | Category 1 (79 mph) | Category 2 |
| 1851 | Unnamed 1851 stormOct 19 | 37 mi | Tropical storm (52 mph) | Tropical storm |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Amston: 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 Amston
By decade
- 2020s3
- 2010s5
- 2000s3
- 1990s6
- 1980s2
- 1970s6(1 EF3+)
- 1960s4
- 1950s10(2 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Oct 3, 1979 | F4 | 23 mi | 11.3 mi | 3 / 500 |
| May 10, 1954 | F3 | 21 mi | 0.3 mi | 0 / 2 |
| Aug 21, 1951 | F3 | 8 mi | 0.1 mi | 0 / 8 |
| Jul 5, 1984 | F2 | 25 mi | 3 mi | 0 / 0 |
| Sep 6, 1973 | F2 | 14 mi | 3.3 mi | 0 / 0 |
| Aug 31, 1973 | F2 | 20 mi | 0.1 mi | 0 / 0 |
| Aug 19, 1965 | F2 | 21 mi | 6.6 mi | 0 / 0 |
| Sep 7, 1958 | F2 | 19 mi | 1.3 mi | 0 / 2 |
| Aug 21, 1951 | F2 | 17 mi | 43.9 mi | 0 / 9 |
| Aug 20, 1951 | F2 | 18 mi | 0.1 mi | 0 / 0 |
| Jul 12, 1950 | F2 | 11 mi | 10 mi | 0 / 0 |
| Aug 18, 2023 | EF1 | 13 mi | 2.7 mi | 0 / 0 |
The strongest 12 of 39, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Amston
The Storm Prediction Center has 24 hail reports within 10 miles of Amston since 1956, made on 20 separate days. Of these, 12 were 1 inch across or larger, and one reached 2 inches. The largest, 2 inches (hen egg size), fell on April 24, 1960. The most recent report is from June 22, 2024. June has the most reports, 10.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Amston
The nearest NOAA station with 1991–2020 climate normals is Willimantic Windham Airport, CT, 12 miles northeast of Amston at 247 feet. July is the warmest, with an average high of 83°F and low of 62°F; January is the coolest, at 36°F and 18°F. August is the wettest at 4.4 inches of precipitation on average and February and July the driest at 2.7 inches; the year adds up to 43.5 inches over 76 days with at least a tenth of an inch. June to November, the hurricane season months, bring 52% of the year's precipitation (22.5 of 43.5 inches); the other six months are drier. September has brought the most of the 51 tropical systems that passed within 75 miles (22); a normal September there has highs of 74°F and 4.1 inches of precipitation. Highs reach 90°F on about 11 days a year, almost all from June to August. Lows fall below freezing on about 135 nights a year. That 43.5 inches is more than at 4 of the 27 Connecticut stations used on this site (15%). Hebron, 4 miles northwest, has its own station (Storrs, CT): 49.3 inches a year, 5.8 more than here, and a July average high of 81°F against 83°F.
Water temperature at the NOAA tide station New London, CT, 23 miles southeast, averaged 71°F in August and 39°F in February over 2021–2025. No month averaged 80°F. Sea level at the New London tide gauge, 23 miles from Amston, has risen 1.16 ± 0.04 inches per decade from 1938 to 2025, NOAA's linear trend; at that pace it is 11.6 inches in a hundred years. That is faster than at 66 of the 144 U.S. gauges with a NOAA trend.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Water °F |
|---|---|---|---|---|---|
| Jan | 36 | 18 | 3.2 | 6 | 41 |
| Feb | 39 | 19 | 2.7 | 6 | 39 |
| Mar | 47 | 27 | 4.0 | 7 | 43 |
| Apr | 59 | 37 | 4.0 | 7 | 49 |
| May | 70 | 47 | 3.4 | 8 | 56 |
| Jun | 78 | 56 | 3.9 | 7 | 64 |
| Jul | 83 | 62 | 2.7 | 6 | 71 |
| Aug | 81 | 60 | 4.4 | 5 | 71 |
| Sep | 74 | 52 | 4.1 | 6 | 70 |
| Oct | 63 | 41 | 3.8 | 6 | 63 |
| Nov | 52 | 31 | 3.6 | 6 | 55 |
| Dec | 41 | 24 | 3.7 | 7 | 46 |
| Year | 60 | 40 | 43.5 | 76 | 56 |
Averages for 1991–2020 at Willimantic Windham Airport, CT (247 ft), from NOAA NCEI U.S. Climate Normals; water temperature: average of hourly readings 2021–2025 at the NOAA tide station New London, CT, from NOAA Tides & Currents. 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 Amston
Since 1996, the National Weather Service has logged 121 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Amston: 95 thunderstorm wind reports, 14 flash floods, 9 floods, 2 lightning strikes and 1 heavy rain event. They killed 1 person and injured 1, and the NWS estimated $580,000 in property and crop damage. The strongest thunderstorm gust on record here was 100 mph, on August 10, 2012. September has had the most flash floods, 11 of 14. Of the 186 Connecticut cities on this site with a flash flood on record, 46 have had fewer than Amston.
June 26, 2024: thunderstorm wind 10 miles from the centre of Amston — 1 killed, $500 damage.
July 2, 2012: lightning strike 1 mile from the centre of Amston — 1 injured, $10,000 damage.
NWS: “A tree was struck by lightning, falling on a man's house and ripping out some of the power lines. The lightning travelled through the house, likely through the plumbing, sending a jolt through the man's arm as he was brushing his teeth, holding his hand in the running water.”
August 10, 2012: thunderstorm wind 10 miles from the centre of Amston — $100,000 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
Tolland County, which includes Amston, has been named in 28 federal disaster or emergency declarations since 1978, 14 of them major disasters (by incident: 10 hurricanes, 8 snowstorms, 6 severe storms, 2 biological emergencies). The latest major disaster declaration was Tropical Storm Isaias, on January 12, 2021.
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).
What counts as a pass, the distances and the sources: how this storm history is built.