NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit South Glastonbury, 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
52 tropical systems have passed within 75 miles of South Glastonbury, Connecticut since 1851, 10 of them at hurricane strength; the most recent was Ida in 2021. Since 1950, 51 tornadoes have touched down within 25 miles, 4 of them rated EF3 or stronger.
- Hurricanes
- 10
- Tropical storms
- 42
- Tornadoes
- 51
- EF3 or stronger
- 4
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
4 deaths in all
What the records show for South Glastonbury
The strongest storm to pass near South Glastonbury was an unnamed storm in 1869, a Category 3 hurricane with 114 mph winds when its centre passed 48 miles away. The closest pass by a hurricane was Gloria in 1985, whose centre came within 16 miles. The record near South Glastonbury begins with an unnamed storm in 1851; the most recent system was Ida in 2021, a tropical storm 65 miles away. The 1860s and the 1890s were the busiest decades, with 5 systems each. Of the 52 systems, 7 have come since 2000. Of the 186 Connecticut cities on this site, 47% have more hurricanes within 75 miles than South Glastonbury. The strongest of the 51 tornadoes within 25 miles was an F4 on October 3, 1979; its path came within 16 miles, and it killed 3 people. Of the 51, 4 had paths within 5 miles of the city centre, and 17 have come since 2000. July has had the most tornadoes, 14. The most recent tornado was on August 18, 2023. South Glastonbury has more tornadoes within 25 miles than 56% of the 186 Connecticut cities. Hail has been reported within 10 miles 51 times since 1956, with stones up to 2.75 inches (baseball size). South Glastonbury has more hail reports within 10 miles than 68% of the 186 Connecticut cities.
Compare South Glastonbury's storm record with another city →
Tropical storms and hurricanes near South Glastonbury
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2021 | IdaSep 2 | 65 mi | Tropical storm (46 mph) | Category 4 |
| 2021 | HenriAug 22 | overhead | Tropical storm (39 mph) | Category 1 |
| 2021 | ElsaJul 9 | 45 mi | Tropical storm (58 mph) | Category 1 |
| 2013 | AndreaJun 8 | 46 mi | Tropical storm (46 mph) | Tropical storm |
| 2011 | IreneAug 28 | 45 mi | Tropical storm (60 mph) | Category 3 |
| 2008 | HannaSep 7 | 18 mi | Tropical storm (52 mph) | Category 1 |
| 2007 | BarryJun 4 | 54 mi | Tropical storm (40 mph) | Tropical storm |
| 1999 | FloydSep 17 | 3 mi | Tropical storm (58 mph) | Category 4 |
| 1996 | BerthaJul 13 | 3 mi | Tropical storm (69 mph) | Category 3 |
| 1991 | BobAug 19 | 59 mi | Category 2 (104 mph) | Category 3 |
| 1985 | GloriaSep 27 | 16 mi | Category 1 (86 mph) | Category 4 |
| 1985 | HenriSep 24 | 60 mi | Tropical storm (40 mph) | Tropical storm |
| 1976 | BelleAug 10 | 15 mi | Tropical storm (56 mph) | Category 3 |
| 1972 | AgnesJun 22 | 70 mi | Tropical storm (54 mph) | Category 1 |
| 1971 | DoriaAug 28 | 36 mi | Tropical storm (56 mph) | Tropical storm |
| 1968 | Unnamed 1968 stormSep 11 | 20 mi | Tropical storm (62 mph) | Tropical storm |
| 1961 | Unnamed 1961 stormSep 15 | 9 mi | Tropical storm (64 mph) | Tropical storm |
| 1960 | DonnaSep 12 | 20 mi | Category 1 (89 mph) | Category 4 |
| 1960 | BrendaJul 30 | 7 mi | Tropical storm (52 mph) | Tropical storm |
| 1955 | DianeAug 19 | 61 mi | Tropical storm (46 mph) | Category 2 |
| 1954 | CarolAug 31 | 35 mi | Category 3 (112 mph) | Category 3 |
| 1952 | AbleSep 1 | 39 mi | Tropical storm (52 mph) | Category 2 |
| 1944 | Unnamed 1944 stormSep 15 | 49 mi | Category 2 (100 mph) | Category 5 |
| 1938 | Unnamed 1938 stormSep 21 | 19 mi | Category 2 (107 mph) | Category 5 |
| 1934 | Unnamed 1934 stormSep 9 | 1 mi | Tropical storm (53 mph) | Category 2 |
| 1934 | Unnamed 1934 stormJun 20 | 51 mi | Tropical storm (46 mph) | Category 2 |
| 1924 | Unnamed 1924 stormSep 30 | 43 mi | Tropical storm (64 mph) | Category 1 |
| 1916 | Unnamed 1916 stormJul 21 | 71 mi | Tropical storm (69 mph) | Category 2 |
| 1916 | Unnamed 1916 stormMay 17 | 25 mi | Tropical storm (58 mph) | Tropical storm |
| 1915 | Unnamed 1915 stormAug 5 | 7 mi | Tropical storm (47 mph) | Category 1 |
| 1908 | Unnamed 1908 stormMay 30 | 37 mi | Tropical storm (40 mph) | Category 1 |
| 1907 | Unnamed 1907 stormJun 30 | 71 mi | Tropical storm (43 mph) | Tropical storm |
| 1904 | Unnamed 1904 stormSep 15 | 56 mi | Category 1 (83 mph) | Category 1 |
| 1902 | Unnamed 1902 stormJun 16 | 34 mi | Tropical storm (41 mph) | Tropical storm |
| 1899 | Unnamed 1899 stormNov 1 | 75 mi | Tropical storm (52 mph) | Category 2 |
| 1897 | Unnamed 1897 stormSep 24 | 29 mi | Tropical storm (51 mph) | Tropical storm |
| 1894 | Unnamed 1894 stormOct 10 | 18 mi | Tropical storm (71 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 29 | 58 mi | Tropical storm (62 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 24 | 47 mi | Category 1 (77 mph) | Category 3 |
| 1888 | Unnamed 1888 stormSep 12 | 27 mi | Tropical storm (40 mph) | Tropical storm |
| 1888 | Unnamed 1888 stormAug 22 | 2 mi | Tropical storm (46 mph) | Category 3 |
| 1882 | Unnamed 1882 stormSep 24 | 46 mi | Tropical storm (46 mph) | Tropical storm |
| 1877 | Unnamed 1877 stormOct 5 | 56 mi | Tropical storm (68 mph) | Category 3 |
| 1874 | Unnamed 1874 stormSep 30 | 7 mi | Tropical storm (69 mph) | Category 1 |
| 1872 | Unnamed 1872 stormOct 27 | 21 mi | Tropical storm (46 mph) | Category 1 |
| 1869 | Unnamed 1869 stormSep 8 | 48 mi | Category 3 (114 mph) | Category 3 |
| 1866 | Unnamed 1866 stormOct 30 | 66 mi | Tropical storm (55 mph) | Tropical storm |
| 1863 | Unnamed 1863 stormSep 19 | 53 mi | Tropical storm (46 mph) | Tropical storm |
| 1861 | Unnamed 1861 stormNov 3 | 40 mi | Tropical storm (66 mph) | Category 1 |
| 1861 | Unnamed 1861 stormSep 28 | 14 mi | Tropical storm (59 mph) | Category 1 |
| 1858 | Unnamed 1858 stormSep 16 | 34 mi | Category 1 (81 mph) | Category 2 |
| 1851 | Unnamed 1851 stormOct 19 | 48 mi | Tropical storm (51 mph) | Tropical storm |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in South Glastonbury: 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 South Glastonbury
By decade
- 2020s4
- 2010s10
- 2000s3
- 1990s6
- 1980s3
- 1970s9(1 EF3+)
- 1960s5(1 EF3+)
- 1950s11(2 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Oct 3, 1979 | F4 | 16 mi | 11.3 mi | 3 / 500 |
| May 24, 1962 | F3 | 17 mi | 11.6 mi | 1 / 50 |
| May 10, 1954 | F3 | 19 mi | 0.3 mi | 0 / 2 |
| Aug 21, 1951 | F3 | 7 mi | 0.1 mi | 0 / 8 |
| Jul 10, 1989 | F2 | 25 mi | 5 mi | 0 / 70 |
| Jul 5, 1984 | F2 | 14 mi | 3 mi | 0 / 0 |
| Sep 18, 1973 | F2 | 18 mi | 0.1 mi | 0 / 0 |
| Sep 6, 1973 | F2 | 10 mi | 3.3 mi | 0 / 0 |
| Aug 31, 1973 | F2 | 10 mi | 0.1 mi | 0 / 0 |
| Aug 19, 1965 | F2 | 22 mi | 6.6 mi | 0 / 0 |
| Sep 7, 1958 | F2 | 22 mi | 1.3 mi | 0 / 2 |
| Aug 21, 1951 | F2 | 10 mi | 43.9 mi | 0 / 9 |
The strongest 12 of 51, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in South Glastonbury
The Storm Prediction Center has 51 hail reports within 10 miles of South Glastonbury since 1956, made on 35 separate days. Of these, 24 were 1 inch across or larger, and 2 reached 2 inches. The largest, 2.75 inches (baseball size), fell on June 20, 1995. The most recent report is from June 22, 2024. June has the most reports, 21.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in South Glastonbury
The nearest NOAA station with 1991–2020 climate normals is Hartford Brainard Field, CT, 7 miles northwest of South Glastonbury at 19 feet. July is the warmest, with an average high of 85°F and low of 66°F; January is the coolest, at 37°F and 20°F. October is the wettest at 4.2 inches of precipitation on average and February the driest at 2.6 inches; the year adds up to 42.9 inches over 76 days with at least a tenth of an inch. June to November, the hurricane season months, bring 53% of the year's precipitation (22.9 of 42.9 inches); the other six months are drier. September has brought the most of the 52 tropical systems that passed within 75 miles (22); a normal September there has highs of 76°F and 4.0 inches of precipitation. Highs reach 90°F on about 17 days a year, almost all from May to September. Lows fall below freezing on about 121 nights a year. That 42.9 inches is more than at 2 of the 27 Connecticut stations used on this site (7%). Hebron, 9 miles east, has its own station (Storrs, CT): 49.3 inches a year, 6.4 more than here, and a July average high of 81°F against 85°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" |
|---|---|---|---|---|
| Jan | 37 | 20 | 2.9 | 6 |
| Feb | 40 | 22 | 2.6 | 6 |
| Mar | 48 | 30 | 3.5 | 7 |
| Apr | 60 | 40 | 3.8 | 6 |
| May | 71 | 50 | 3.4 | 7 |
| Jun | 80 | 60 | 3.9 | 6 |
| Jul | 85 | 66 | 3.9 | 7 |
| Aug | 83 | 64 | 3.5 | 6 |
| Sep | 76 | 56 | 4.0 | 5 |
| Oct | 64 | 44 | 4.2 | 6 |
| Nov | 52 | 35 | 3.4 | 6 |
| Dec | 42 | 26 | 3.8 | 8 |
| Year | 61 | 43 | 42.9 | 76 |
Averages for 1991–2020 at Hartford Brainard Field, CT (19 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 South Glastonbury
Since 1996, the National Weather Service has logged 185 flood, rain, thunderstorm wind and lightning events that began within 10 miles of South Glastonbury: 132 thunderstorm wind reports, 27 flash floods, 15 floods and 11 lightning strikes. They killed 0 people and injured 3, and the NWS estimated $1.9 million in property and crop damage. The strongest thunderstorm gust on record here was 110 mph, on July 21, 2010. July has had the most flash floods, 12 of 27. Of the 186 Connecticut cities on this site with a flash flood on record, 92 have had fewer than South Glastonbury.
June 22, 2024: lightning strike 4 miles from the centre of South Glastonbury — 3 injured.
July 8, 2011: flash flood 5 miles from the centre of South Glastonbury — $250,000 damage.
June 26, 2009: thunderstorm wind 9 miles from the centre of South Glastonbury — $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 South Glastonbury's ZIP code 06073 have filed 13 claims with the National Flood Insurance Program since 1978, and were paid $29,000 for buildings and contents, in the dollars of each year. 62% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 128 Connecticut cities on this site with 10 or more claims, 10 have fewer than South Glastonbury.
Hartford County, which includes South Glastonbury, has been named in 30 federal disaster or emergency declarations since 1978, 15 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.
Cities near South Glastonbury
- Glastonbury, CT3 mi
- Rocky Hill, CT5 mi
- Portland, CT5 mi
- Marlborough, CT6 mi
- Wethersfield, CT6 mi
- Cromwell, CT6 mi
- East Hampton, CT7 mi
- East Hartford, CT7 mi
- Newington, CT9 mi
- Manchester, CT9 mi
- Hebron, CT9 mi
- Middletown, CT9 mi
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