NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Granby, MA
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
42 tropical systems have passed within 75 miles of Granby, Massachusetts since 1851, 8 of them at hurricane strength; the most recent was Henri in 2021. Since 1950, 63 tornadoes have touched down within 25 miles, 6 of them rated EF3 or stronger.
- Hurricanes
- 8
- Tropical storms
- 34
- Tornadoes
- 63
- EF3 or stronger
- 6
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
103 deaths in all
What the records show for Granby
The strongest storm to pass near Granby was Carol in 1954, a Category 2 hurricane with 105 mph winds when its centre passed 42 miles away. The closest pass by a hurricane was Gloria in 1985, whose centre crossed the city. The record near Granby begins with an unnamed storm in 1851; the most recent system was Henri in 2021, a tropical storm 58 miles away. The 1860s and the 1890s were the busiest decades, with 5 systems each. Of the 42 systems, 6 have come since 2000. Of the 346 Massachusetts cities on this site, 76% have more hurricanes within 75 miles than Granby. The highest rating among the 63 tornadoes within 25 miles is F4, reached 2 times; the most recent, on October 3, 1979, came within 17 miles. The deadliest, an F4 on June 9, 1953, killed 94 people. Of the 63, 2 had paths within 5 miles of the city centre, and 19 have come since 2000. July has had the most tornadoes, 22. The most recent tornado was on July 16, 2023. Granby has more tornadoes within 25 miles than 89% of the 346 Massachusetts cities. Hail has been reported within 10 miles 167 times since 1959, with stones up to 3 inches (tea cup size). Granby has more hail reports within 10 miles than 98% of the 346 Massachusetts cities.
Compare Granby's storm record with another city →
Tropical storms and hurricanes near Granby
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2021 | HenriAug 22 | 58 mi | Tropical storm (46 mph) | Category 1 |
| 2021 | ElsaJul 9 | 70 mi | Tropical storm (55 mph) | Category 1 |
| 2013 | AndreaJun 8 | 72 mi | Tropical storm (46 mph) | Tropical storm |
| 2011 | IreneAug 28 | 34 mi | Tropical storm (58 mph) | Category 3 |
| 2008 | HannaSep 7 | 46 mi | Tropical storm (52 mph) | Category 1 |
| 2007 | BarryJun 4 | 71 mi | Tropical storm (40 mph) | Tropical storm |
| 1999 | FloydSep 17 | 24 mi | Tropical storm (58 mph) | Category 4 |
| 1996 | BerthaJul 13 | 30 mi | Tropical storm (69 mph) | Category 3 |
| 1985 | GloriaSep 27 | overhead | Category 1 (84 mph) | Category 4 |
| 1976 | BelleAug 10 | 3 mi | Tropical storm (46 mph) | Category 3 |
| 1971 | DoriaAug 28 | 19 mi | Tropical storm (55 mph) | Tropical storm |
| 1968 | Unnamed 1968 stormSep 11 | 14 mi | Tropical storm (60 mph) | Tropical storm |
| 1961 | Unnamed 1961 stormSep 15 | 30 mi | Tropical storm (64 mph) | Tropical storm |
| 1960 | DonnaSep 12 | 39 mi | Category 1 (82 mph) | Category 4 |
| 1960 | BrendaJul 30 | 14 mi | Tropical storm (49 mph) | Tropical storm |
| 1954 | CarolAug 31 | 42 mi | Category 2 (105 mph) | Category 3 |
| 1952 | AbleSep 2 | 9 mi | Tropical storm (48 mph) | Category 2 |
| 1944 | Unnamed 1944 stormSep 15 | 73 mi | Category 1 (89 mph) | Category 5 |
| 1938 | Unnamed 1938 stormSep 21 | 24 mi | Category 1 (94 mph) | Category 5 |
| 1934 | Unnamed 1934 stormSep 9 | 18 mi | Tropical storm (51 mph) | Category 2 |
| 1924 | Unnamed 1924 stormSep 30 | 29 mi | Tropical storm (63 mph) | Category 1 |
| 1916 | Unnamed 1916 stormMay 17 | 43 mi | Tropical storm (58 mph) | Tropical storm |
| 1915 | Unnamed 1915 stormAug 5 | 30 mi | Tropical storm (45 mph) | Category 1 |
| 1908 | Unnamed 1908 stormMay 31 | 52 mi | Tropical storm (40 mph) | Category 1 |
| 1902 | Unnamed 1902 stormJun 16 | 56 mi | Tropical storm (40 mph) | Tropical storm |
| 1899 | Unnamed 1899 stormNov 1 | 47 mi | Tropical storm (52 mph) | Category 2 |
| 1897 | Unnamed 1897 stormSep 24 | 48 mi | Tropical storm (48 mph) | Tropical storm |
| 1894 | Unnamed 1894 stormOct 10 | 36 mi | Tropical storm (63 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 29 | 31 mi | Tropical storm (62 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 24 | 38 mi | Category 1 (74 mph) | Category 3 |
| 1888 | Unnamed 1888 stormSep 12 | 55 mi | Tropical storm (40 mph) | Tropical storm |
| 1888 | Unnamed 1888 stormAug 22 | 36 mi | Tropical storm (46 mph) | Category 3 |
| 1878 | Unnamed 1878 stormOct 24 | 37 mi | Tropical storm (63 mph) | Category 2 |
| 1874 | Unnamed 1874 stormSep 30 | 17 mi | Tropical storm (69 mph) | Category 1 |
| 1872 | Unnamed 1872 stormOct 27 | 57 mi | Tropical storm (46 mph) | Category 1 |
| 1869 | Unnamed 1869 stormSep 8 | 58 mi | Category 2 (105 mph) | Category 3 |
| 1866 | Unnamed 1866 stormOct 30 | 59 mi | Tropical storm (53 mph) | Tropical storm |
| 1863 | Unnamed 1863 stormSep 19 | 53 mi | Tropical storm (46 mph) | Tropical storm |
| 1861 | Unnamed 1861 stormNov 3 | 55 mi | Tropical storm (59 mph) | Category 1 |
| 1861 | Unnamed 1861 stormSep 28 | 11 mi | Tropical storm (58 mph) | Category 1 |
| 1858 | Unnamed 1858 stormSep 16 | 45 mi | Category 1 (77 mph) | Category 2 |
| 1851 | Unnamed 1851 stormOct 19 | 50 mi | Tropical storm (46 mph) | Tropical storm |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Granby: 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 Granby
By decade
- 2020s3
- 2010s10(1 EF3+)
- 2000s6
- 1990s1
- 1980s3
- 1970s14(3 EF3+)
- 1960s12
- 1950s14(2 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Jun 9, 1953 | F4 | 23 mi | 34.9 mi | 94 / 1228 |
| Oct 3, 1979 | F4 | 17 mi | 11.3 mi | 3 / 500 |
| Jun 1, 2011 | EF3 | 11 mi | 37.58 mi | 3 / 200 |
| Oct 3, 1970 | F3 | 19 mi | 35.4 mi | 1 / 0 |
| Sep 13, 1971 | F3 | 9 mi | 0.5 mi | 0 / 0 |
| May 10, 1954 | F3 | 23 mi | 0.3 mi | 0 / 2 |
| Aug 10, 1979 | F2 | 20 mi | 9.7 mi | 2 / 2 |
| Jul 11, 2006 | F2 | 21 mi | 2.9 mi | 0 / 0 |
| Jul 24, 1975 | F2 | 13 mi | 0.3 mi | 0 / 0 |
| Aug 27, 1972 | F2 | 17 mi | 1 mi | 0 / 0 |
| Aug 11, 1966 | F2 | 2 mi | 5.6 mi | 0 / 0 |
| Aug 19, 1965 | F2 | 20 mi | 6.6 mi | 0 / 0 |
The strongest 12 of 63, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Granby
The Storm Prediction Center has 167 hail reports within 10 miles of Granby since 1959, made on 99 separate days. Of these, 65 were 1 inch across or larger, and 4 reached 2 inches. The largest, 3 inches (tea cup size), fell on July 26, 2011. The most recent report is from September 6, 2025. June has the most reports, 54.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Granby
The nearest NOAA station with 1991–2020 climate normals is Belchertown, MA, 9 miles east of Granby at 550 feet. July is the warmest, with an average high of 82°F and low of 60°F; January is the coolest, at 33°F and 15°F. August and October are the wettest at 4.8 inches of precipitation on average and February the driest at 3.1 inches; the year adds up to 47.6 inches over 85 days with at least a tenth of an inch. June to November, the hurricane season months, bring 55% of the year's precipitation (26.0 of 47.6 inches); the other six months are drier. September has brought the most of the 42 tropical systems that passed within 75 miles (18); a normal September there has highs of 73°F and 4.5 inches of precipitation. Highs reach 90°F on about 8 days a year, almost all from June to August. Lows fall below freezing on about 143 nights a year. Snowfall averages 47.5 inches a year, most of it in February. That 47.6 inches is more than at 20 of the 65 Massachusetts stations used on this site (31%). South Hadley, 4 miles west, has its own station (Westfield Barnes Municipal Airport, MA): 45.3 inches a year, 2.3 less than here, and a July average high of 85°F against 82°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 33 | 15 | 3.5 | 8 | 12.3 |
| Feb | 35 | 15 | 3.1 | 7 | 13.7 |
| Mar | 44 | 24 | 3.7 | 7 | 8.8 |
| Apr | 57 | 34 | 3.7 | 8 | 1.4 |
| May | 68 | 45 | 3.6 | 8 | 0.0 |
| Jun | 77 | 54 | 4.2 | 7 | 0.0 |
| Jul | 82 | 60 | 4.2 | 7 | 0.0 |
| Aug | 80 | 58 | 4.8 | 7 | 0.0 |
| Sep | 73 | 52 | 4.5 | 6 | 0.0 |
| Oct | 60 | 40 | 4.8 | 7 | 0.2 |
| Nov | 49 | 31 | 3.5 | 7 | 1.5 |
| Dec | 38 | 22 | 4.0 | 7 | 9.6 |
| Year | 58 | 37 | 47.6 | 85 | 47.5 |
Averages for 1991–2020 at Belchertown, MA (550 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 Granby
Since 1996, the National Weather Service has logged 394 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Granby: 298 thunderstorm wind reports, 45 floods, 27 flash floods and 24 lightning strikes. They killed 0 people and injured 17, and the NWS estimated $7.0 million in property and crop damage. The strongest thunderstorm gust on record here was 104 mph, on June 2, 2000. July has had the most flash floods, 9 of 27. Of the 339 Massachusetts cities on this site with a flash flood on record, 245 have had fewer than Granby.
May 4, 2010: thunderstorm wind 9 miles from the centre of Granby — 6 injured, $85,000 damage.
July 8, 2004: lightning strike 6 miles from the centre of Granby — 6 injured.
May 21, 2013: lightning strike in Granby — 3 injured.
NWS: “Three students at the MacDuffie School in Granby were struck by lightning while sitting outside at a picnic table. Two students were knocked unconscious and were hospitalized.”
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
Hampshire County, which includes Granby, has been named in 23 federal disaster or emergency declarations since 1985, 11 of them major disasters (by incident: 7 snowstorms, 6 hurricanes, 6 severe storms, 2 biological emergencies). The latest major disaster declaration was Covid-19 Pandemic, on March 27, 2020. FEMA's National Risk Index gives Hampshire County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively Moderate for hurricanes, inland flooding, strong wind and lightning; Relatively Low for tornadoes, hail and heat waves. It models the county's expected loss from all 18 hazards it covers at $37.3 million a year, the 11th highest of 14 Massachusetts counties; of the hazards above, the largest share, $24.8 million (67%), 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.