NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Monson, 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
47 tropical systems have passed within 75 miles of Monson, Massachusetts since 1851, 10 of them at hurricane strength; the most recent was Henri in 2021. Since 1950, 63 tornadoes have touched down within 25 miles, 5 of them rated EF3 or stronger.
- Hurricanes
- 10
- Tropical storms
- 37
- Tornadoes
- 63
- EF3 or stronger
- 5
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
9 deaths in all
What the records show for Monson
The strongest storm to pass near Monson was an unnamed storm in 1869, a Category 2 hurricane with 107 mph winds when its centre passed 45 miles away. The closest pass by a hurricane was Gloria in 1985, whose centre came within 15 miles. The record near Monson begins with an unnamed storm in 1851; the most recent system was Henri in 2021, a tropical storm 32 miles away. The 1860s and the 1890s were the busiest decades, with 5 systems each. Of the 47 systems, 6 have come since 2000. Of the 346 Massachusetts cities on this site, 51% have more hurricanes within 75 miles than Monson. The strongest of the 63 tornadoes within 25 miles was an F4 on October 3, 1979; its path came within 20 miles, and it killed 3 people. The deadliest, an EF3 on June 1, 2011, killed 3 people. Of the 63, 4 had paths within 5 miles of the city centre, and 22 have come since 2000. July has had the most tornadoes, 18. The most recent tornado was on July 16, 2023. Monson has more tornadoes within 25 miles than 89% of the 346 Massachusetts cities. Hail has been reported within 10 miles 36 times since 1966, with stones up to 1.75 inches (golf ball size). Of the 346 Massachusetts cities, 76% have more hail reports within 10 miles than Monson.
Compare Monson's storm record with another city →
Tropical storms and hurricanes near Monson
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2021 | HenriAug 22 | 32 mi | Tropical storm (40 mph) | Category 1 |
| 2021 | ElsaJul 9 | 55 mi | Tropical storm (56 mph) | Category 1 |
| 2013 | AndreaJun 8 | 56 mi | Tropical storm (46 mph) | Tropical storm |
| 2011 | IreneAug 28 | 47 mi | Tropical storm (58 mph) | Category 3 |
| 2008 | HannaSep 7 | 31 mi | Tropical storm (52 mph) | Category 1 |
| 2007 | BarryJun 4 | 57 mi | Tropical storm (40 mph) | Tropical storm |
| 1999 | FloydSep 17 | 9 mi | Tropical storm (58 mph) | Category 4 |
| 1996 | BerthaJul 13 | 15 mi | Tropical storm (69 mph) | Category 3 |
| 1991 | BobAug 19 | 64 mi | Category 2 (96 mph) | Category 3 |
| 1985 | GloriaSep 27 | 15 mi | Category 1 (84 mph) | Category 4 |
| 1976 | BelleAug 10 | 16 mi | Tropical storm (48 mph) | Category 3 |
| 1971 | DoriaAug 28 | 33 mi | Tropical storm (55 mph) | Tropical storm |
| 1968 | Unnamed 1968 stormSep 11 | 26 mi | Tropical storm (60 mph) | Tropical storm |
| 1961 | Unnamed 1961 stormSep 15 | 15 mi | Tropical storm (64 mph) | Tropical storm |
| 1960 | DonnaSep 12 | 24 mi | Category 1 (83 mph) | Category 4 |
| 1960 | BrendaJul 30 | overhead | Tropical storm (51 mph) | Tropical storm |
| 1954 | CarolAug 31 | 29 mi | Category 2 (106 mph) | Category 3 |
| 1952 | AbleSep 2 | 24 mi | Tropical storm (48 mph) | Category 2 |
| 1944 | Unnamed 1944 stormSep 15 | 58 mi | Category 1 (91 mph) | Category 5 |
| 1938 | Unnamed 1938 stormSep 21 | 34 mi | Category 2 (99 mph) | Category 5 |
| 1934 | Unnamed 1934 stormSep 9 | 4 mi | Tropical storm (51 mph) | Category 2 |
| 1934 | Unnamed 1934 stormJun 20 | 72 mi | Tropical storm (46 mph) | Category 2 |
| 1924 | Unnamed 1924 stormSep 30 | 43 mi | Tropical storm (63 mph) | Category 1 |
| 1923 | Unnamed 1923 stormOct 19 | 72 mi | Tropical storm (53 mph) | Tropical storm |
| 1916 | Unnamed 1916 stormJul 21 | 70 mi | Tropical storm (66 mph) | Category 2 |
| 1916 | Unnamed 1916 stormMay 17 | 28 mi | Tropical storm (58 mph) | Tropical storm |
| 1915 | Unnamed 1915 stormAug 5 | 16 mi | Tropical storm (44 mph) | Category 1 |
| 1908 | Unnamed 1908 stormMay 31 | 37 mi | Tropical storm (40 mph) | Category 1 |
| 1904 | Unnamed 1904 stormSep 15 | 71 mi | Category 1 (84 mph) | Category 1 |
| 1902 | Unnamed 1902 stormJun 16 | 41 mi | Tropical storm (40 mph) | Tropical storm |
| 1899 | Unnamed 1899 stormNov 1 | 62 mi | Tropical storm (52 mph) | Category 2 |
| 1897 | Unnamed 1897 stormSep 24 | 33 mi | Tropical storm (48 mph) | Tropical storm |
| 1894 | Unnamed 1894 stormOct 10 | 22 mi | Tropical storm (64 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 29 | 47 mi | Tropical storm (62 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 24 | 51 mi | Category 1 (75 mph) | Category 3 |
| 1888 | Unnamed 1888 stormSep 12 | 40 mi | Tropical storm (40 mph) | Tropical storm |
| 1888 | Unnamed 1888 stormAug 22 | 22 mi | Tropical storm (46 mph) | Category 3 |
| 1878 | Unnamed 1878 stormOct 24 | 50 mi | Tropical storm (63 mph) | Category 2 |
| 1874 | Unnamed 1874 stormSep 30 | 2 mi | Tropical storm (69 mph) | Category 1 |
| 1872 | Unnamed 1872 stormOct 27 | 42 mi | Tropical storm (46 mph) | Category 1 |
| 1869 | Unnamed 1869 stormSep 8 | 45 mi | Category 2 (107 mph) | Category 3 |
| 1866 | Unnamed 1866 stormOct 30 | 72 mi | Tropical storm (54 mph) | Tropical storm |
| 1863 | Unnamed 1863 stormSep 19 | 61 mi | Tropical storm (46 mph) | Tropical storm |
| 1861 | Unnamed 1861 stormNov 3 | 41 mi | Tropical storm (60 mph) | Category 1 |
| 1861 | Unnamed 1861 stormSep 28 | 4 mi | Tropical storm (58 mph) | Category 1 |
| 1858 | Unnamed 1858 stormSep 16 | 32 mi | Category 1 (77 mph) | Category 2 |
| 1851 | Unnamed 1851 stormOct 19 | 37 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 Monson: 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 Monson
By decade
- 2020s4
- 2010s14(1 EF3+)
- 2000s4
- 1990s2
- 1980s1
- 1970s13(3 EF3+)
- 1960s11
- 1950s14(1 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Oct 3, 1979 | F4 | 20 mi | 11.3 mi | 3 / 500 |
| Jun 1, 2011 | EF3 | in town | 37.58 mi | 3 / 200 |
| Oct 3, 1970 | F3 | 18 mi | 35.4 mi | 1 / 0 |
| Sep 13, 1971 | F3 | 25 mi | 0.5 mi | 0 / 0 |
| May 10, 1954 | F3 | 14 mi | 0.3 mi | 0 / 2 |
| Aug 10, 1979 | F2 | 19 mi | 9.7 mi | 2 / 2 |
| Jul 24, 1975 | F2 | 18 mi | 0.3 mi | 0 / 0 |
| Sep 6, 1973 | F2 | 20 mi | 3.3 mi | 0 / 0 |
| Aug 11, 1966 | F2 | 17 mi | 5.6 mi | 0 / 0 |
| Aug 19, 1965 | F2 | 11 mi | 6.6 mi | 0 / 0 |
| May 20, 1963 | F2 | 16 mi | 3.8 mi | 0 / 0 |
| Oct 12, 1962 | F2 | 18 mi | 4.1 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 Monson
The Storm Prediction Center has 36 hail reports within 10 miles of Monson since 1966, made on 28 separate days. Of these, 16 were 1 inch across or larger, and none reached 2 inches. The largest size, 1.75 inches (golf ball size), was reported on 4 days, most recently June 8, 2011. The most recent report is from August 26, 2024. June and July have the most reports, 12 each.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Monson
The nearest NOAA station with 1991–2020 climate normals is Staffordville, CT, 7 miles southeast of Monson at 736 feet. July is the warmest, with an average high of 81°F and low of 59°F; January is the coolest, at 34°F and 14°F. October is the wettest at 4.9 inches of precipitation on average and February the driest at 3.3 inches; the year adds up to 50.4 inches. June to November, the hurricane season months, bring 52% of the year's precipitation (26.3 of 50.4 inches); the other six months are drier. September has brought the most of the 47 tropical systems that passed within 75 miles (19); a normal September there has highs of 73°F and 4.3 inches of precipitation. Highs reach 90°F on about 5 days a year, almost all from June to August. Lows fall below freezing on about 152 nights a year. That 50.4 inches is more than at 50 of the 65 Massachusetts stations used on this site (77%). Palmer, 6 miles north, has its own station (Belchertown, MA): 47.6 inches a year, 2.8 less than here, and a July average high of 82°F against 81°F.
| Month | High °F | Low °F | Precip. in |
|---|---|---|---|
| Jan | 34 | 14 | 3.9 |
| Feb | 36 | 15 | 3.3 |
| Mar | 44 | 22 | 4.3 |
| Apr | 57 | 33 | 4.3 |
| May | 68 | 43 | 3.8 |
| Jun | 76 | 53 | 4.6 |
| Jul | 81 | 59 | 4.1 |
| Aug | 79 | 58 | 4.4 |
| Sep | 73 | 51 | 4.3 |
| Oct | 60 | 39 | 4.9 |
| Nov | 49 | 30 | 4.0 |
| Dec | 39 | 21 | 4.5 |
| Year | 58 | 36 | 50.4 |
Averages for 1991–2020 at Staffordville, CT (736 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 Monson
Since 1996, the National Weather Service has logged 137 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Monson: 104 thunderstorm wind reports, 17 floods, 9 lightning strikes and 7 flash floods. They killed 0 people and injured 2, and the NWS estimated $2.5 million in property and crop damage. The strongest thunderstorm gust on record here was 98 mph, on July 26, 2011. July has had the most flash floods, 5 of 7. Of the 339 Massachusetts cities on this site with a flash flood on record, 69 have had fewer than Monson.
June 27, 2007: lightning strike 6 miles from the centre of Monson — 1 injured.
July 26, 2011: lightning strike in Monson — 1 injured.
NWS: “A local television station reported that a 16 year old boy was indirectly struck by lightning. Lightning struck the ground and traveled into the metal garage door that the boy was touching.”
July 26, 2011: thunderstorm wind 7 miles from the centre of Monson — $1.5 million 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
Hampden County, which includes Monson, has been named in 24 federal disaster or emergency declarations since 1985, 13 of them major disasters (by incident: 7 hurricanes, 6 severe storms, 6 snowstorms, 2 biological emergencies). The latest major disaster declaration was Covid-19 Pandemic, on March 27, 2020. FEMA's National Risk Index gives Hampden County a Relatively Moderate rating for natural hazard risk overall; by hazard: Relatively High for hurricanes, inland flooding and strong wind; Relatively Moderate for tornadoes, hail, lightning and heat waves. It models the county's expected loss from all 18 hazards it covers at $106.7 million a year, the 7th highest of 14 Massachusetts counties; of the hazards above, the largest share, $74.6 million (70%), 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.