Carroll County, New Hampshire Hurricane History
Since 1858, 16 tropical cyclones have passed within 50 miles of Carroll County, New Hampshire — about one every 10.5 years. Of those, 3 were at hurricane strength at their closest approach. The most recent was Gloria (1985), which passed 15 miles away on 27 September 1985.
Storm tracks within 50 miles
How strong they get
Key facts
- Most recentGloria (1985) — 15 mi away, 27 September 1985
- Strongest stormUnnamed Storm (1869) — 75 kt (86 mph) at its strongest within 50 miles
- Closest pass on recordUnnamed Storm (1893) — 3.4 miles
- Closest major hurricane (Cat 3+)None on record
- Passes within 25 miles5 of 16
- Peak monthSeptember — 8 storms (50% of all)
- Most active year1893 — 2 storms
- Most active decade1890s — 4 storms
- Major hurricanes (Cat 3+) within 50 mi0
- Record span1858–1985
When storms arrive
| J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 8 | 2 | 1 | 0 |
Activity by decade
| 1850s | 1860s | 1870s | 1880s | 1890s | 1900s | 1910s | 1920s | 1930s | 1940s | 1950s | 1960s | 1970s | 1980s |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 1 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 1 | 3 | 1 | 1 |
Every tropical or subtropical cyclone within 50 miles
| Storm | Closest approach | Distance | Status | Wind |
|---|---|---|---|---|
| Gloria (1985) | 27 Sep 1985 | 15.2 mi | TS / TD | 62 kt |
| Doria (1971) | 28 Aug 1971 | 25.4 mi | TS / TD | 43 kt |
| Unnamed Storm (1961) | 15 Sep 1961 | 36.8 mi | TS / TD | 59 kt |
| Donna (1960) | 13 Sep 1960 | 35.2 mi | TS / TD | 60 kt |
| Brenda (1960) | 31 Jul 1960 | 23.5 mi | TS / TD | 38 kt |
| Able (1952) | 2 Sep 1952 | 36.6 mi | TS / TD | 28 kt |
| Unnamed Storm (1923) | 19 Oct 1923 | 16.7 mi | TS / TD | 38 kt |
| Unnamed Storm (1908) | 31 May 1908 | 43.4 mi | TS / TD | 35 kt |
| Unnamed Storm (1897) | 24 Sep 1897 | 49.5 mi | TS / TD | 35 kt |
| Unnamed Storm (1894) | 10 Oct 1894 | 21.7 mi | TS / TD | 48 kt |
| Unnamed Storm (1893) | 29 Aug 1893 | 3.4 mi | TS / TD | 51 kt |
| Unnamed Storm (1893) | 24 Aug 1893 | 45.8 mi | TS / TD | 58 kt |
| Unnamed Storm (1874) | 30 Sep 1874 | 32.4 mi | TS / TD | 60 kt |
| Unnamed Storm (1869) | 9 Sep 1869 | 34.0 mi | Cat 1 | 75 kt |
| Unnamed Storm (1861) | 3 Nov 1861 | 49.5 mi | TS / TD | 50 kt |
| Unnamed Storm (1858) | 16 Sep 1858 | 30.6 mi | TS / TD | 60 kt |
Post-tropical and extratropical passes
A further 9 systems passed within 50 miles after losing tropical characteristics. These are excluded from the counts above because they were no longer tropical cyclones at their closest approach — but several were highly damaging, so they are listed here. Showing the 8 most recent.
| Storm | Status | Closest approach | Distance | Wind |
|---|---|---|---|---|
| Nate (2017) | Post-tropical | 10 Oct 2017 | 39.2 mi | 25 kt |
| Floyd (1999) | Post-tropical | 17 Sep 1999 | 49.5 mi | 45 kt |
| David (1979) | Post-tropical | 6 Sep 1979 | 37.7 mi | 42 kt |
| Carol (1954) | Post-tropical | 31 Aug 1954 | 18.3 mi | 75 kt |
| Unnamed Storm (1949) | Post-tropical | 29 Aug 1949 | 41.5 mi | 45 kt |
| Unnamed Storm (1934) | Post-tropical | 9 Sep 1934 | 18.1 mi | 38 kt |
| Unnamed Storm (1916) | Post-tropical | 17 May 1916 | 23.0 mi | 47 kt |
| Unnamed Storm (1900) | Post-tropical | 14 Oct 1900 | 14.3 mi | 30 kt |
How Carroll County, New Hampshire compares
Among the 2,208 U.S. counties and county-equivalents that have recorded at least one tropical cyclone within 50 miles, Carroll County, New Hampshire ranks #949 — more exposed than 57.0% of them. Within New Hampshire it ranks #7 of 10, against a state average of 15.7 storms per county.
Notable storms
- Cat 1 Unnamed Storm (1869) passed 34 miles away on 9 September 1869 as a hurricane, reaching 75 kt (86 mph) while within 50 miles.
- TS / TD Gloria (1985) passed 15 miles away on 27 September 1985 as a hurricane, reaching 62 kt (71 mph) while within 50 miles.
- TS / TD Donna (1960) passed 35 miles away on 13 September 1960 as a tropical storm, reaching 60 kt (69 mph) while within 50 miles.
- TS / TD Unnamed Storm (1874) passed 32 miles away on 30 September 1874 as a tropical storm, reaching 60 kt (69 mph) while within 50 miles.
15 of the 16 storms made a documented landfall somewhere along their track.
How often to expect a storm
A return interval of 10.5 years does not mean storms arrive on a schedule. It is simply 16 storms spread over the 168 years from 1858 to 2025. 2 separate years saw more than one storm pass within 50 miles while decades have gone by with none. The longest recorded quiet stretch was 29 years, between 1923 and 1952. It has been 40 years since the last one; 0 of the 13 gaps in this record were longer than that.
Common questions
How many hurricanes have hit Carroll County, New Hampshire?
3 tropical cyclones have passed within 50 miles of Carroll County, New Hampshire at hurricane strength since 1858. Counting all tropical cyclones — including tropical storms and depressions — the total is 16.
When was the last hurricane in Carroll County, New Hampshire?
Gloria (1985), on 27 September 1985, passing 15 miles away — 41 years ago. The most recent tropical cyclone of any strength was Gloria (1985) in 1985.
What was the strongest storm to affect Carroll County, New Hampshire?
Unnamed Storm (1869), which reached 75 kt (86 mph) while within 50 miles; its closest approach was 34 miles.
How often do hurricanes hit Carroll County, New Hampshire?
On average, one tropical cyclone passes within 50 miles every 10.5 years — 16 storms over the 168 years from 1858 to 2025, the end of the HURDAT2 record. That is a historical average, not a schedule or a forecast.
Nearby counties
Carroll County, New Hampshire borders or sits close to 4 other counties with a published storm record. York County, Maine has 20 on record.