NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Fort Johnson, NY
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
13 tropical systems have passed within 75 miles of Fort Johnson, New York since 1851, 1 of them at hurricane strength; the most recent was Isaias in 2020. Since 1950, 34 tornadoes have touched down within 25 miles, 5 of them rated EF3 or stronger.
- Hurricanes
- 1
- Tropical storms
- 12
- Tornadoes
- 34
- EF3 or stronger
- 5
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
no recorded deaths
What the records show for Fort Johnson
The strongest storm to pass near Fort Johnson was an unnamed storm in 1938, a Category 1 hurricane with 77 mph winds when its centre passed 60 miles away. The record near Fort Johnson begins with an unnamed storm in 1866; the most recent system was Isaias in 2020, a tropical storm 22 miles away. The busiest decade was the 1890s, with 3 systems. Of the 13 systems, 2 have come since 2000. Of the 809 New York cities on this site, 49% have more hurricanes within 75 miles than Fort Johnson. The strongest of the 34 tornadoes within 25 miles was an F4 on July 10, 1989; its path came within 17 miles. Of the 34, 6 had paths within 5 miles of the city centre, and 17 have come since 2000. May and August have had the most tornadoes, 8 each. The most recent tornado was on July 24, 2024. Fort Johnson has more tornadoes within 25 miles than 66% of the 809 New York cities. Hail has been reported within 10 miles 72 times since 1970, with stones up to 4 inches (softball size). Fort Johnson has more hail reports within 10 miles than 82% of the 809 New York cities.
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Tropical storms and hurricanes near Fort Johnson
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2020 | IsaiasAug 4 | 22 mi | Tropical storm (56 mph) | Category 1 |
| 2011 | IreneAug 28 | 66 mi | Tropical storm (58 mph) | Category 3 |
| 1979 | DavidSep 6 | 3 mi | Tropical storm (46 mph) | Category 5 |
| 1972 | AgnesJun 23 | 71 mi | Tropical storm (52 mph) | Category 1 |
| 1949 | Unnamed 1949 stormAug 29 | 22 mi | Tropical storm (54 mph) | Category 4 |
| 1938 | Unnamed 1938 stormSep 21 | 60 mi | Category 1 (77 mph) | Category 5 |
| 1929 | Unnamed 1929 stormOct 3 | 5 mi | Tropical storm (58 mph) | Category 4 |
| 1924 | Unnamed 1924 stormOct 1 | 71 mi | Tropical storm (63 mph) | Category 1 |
| 1899 | Unnamed 1899 stormNov 1 | 50 mi | Tropical storm (52 mph) | Category 2 |
| 1893 | Unnamed 1893 stormAug 29 | 66 mi | Tropical storm (62 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 24 | 60 mi | Tropical storm (71 mph) | Category 3 |
| 1878 | Unnamed 1878 stormOct 23 | 36 mi | Tropical storm (70 mph) | Category 2 |
| 1866 | Unnamed 1866 stormOct 30 | 38 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 Fort Johnson: 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 Fort Johnson
By decade
- 2020s3
- 2010s10(1 EF3+)
- 2000s4
- 1990s8(1 EF3+)
- 1980s4(1 EF3+)
- 1970s3(1 EF3+)
- 1960s1(1 EF3+)
- 1950s1
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Jul 10, 1989 | F4 | 17 mi | 42 mi | 0 / 20 |
| May 22, 2014 | EF3 | 11 mi | 6.79 mi | 0 / 0 |
| May 31, 1998 | F3 | 24 mi | 30.5 mi | 0 / 68 |
| Jun 16, 1974 | F3 | 19 mi | 49.1 mi | 0 / 0 |
| Jun 24, 1960 | F3 | 22 mi | 16 mi | 0 / 9 |
| May 29, 2013 | EF2 | 9 mi | 12.8 mi | 0 / 1 |
| Jul 16, 2024 | EF1 | 22 mi | 8.36 mi | 0 / 0 |
| Jun 30, 2017 | EF1 | 6 mi | 0.25 mi | 0 / 0 |
| Sep 4, 2011 | EF1 | 6 mi | 6.97 mi | 0 / 0 |
| Aug 3, 2010 | EF1 | 4 mi | 0.2 mi | 0 / 0 |
| Aug 3, 2010 | EF1 | 5 mi | 0.21 mi | 0 / 0 |
| May 31, 2002 | F1 | 8 mi | 0.1 mi | 0 / 0 |
The strongest 12 of 34, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Fort Johnson
The Storm Prediction Center has 72 hail reports within 10 miles of Fort Johnson since 1970, made on 38 separate days. Of these, 44 were 1 inch across or larger, and 6 reached 2 inches. The largest, 4 inches (softball size), fell on May 22, 2014. The most recent report is from June 6, 2023. May has the most reports, 25.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Fort Johnson
The nearest NOAA station with 1991–2020 climate normals is Saratoga Springs 4 SW, NY, 22 miles east of Fort Johnson at 326 feet. July is the warmest, with an average high of 84°F and low of 61°F; January is the coolest, at 32°F and 14°F. July is the wettest at 5.0 inches of precipitation on average and February the driest at 2.7 inches; the year adds up to 46.4 inches over 88 days with at least a tenth of an inch. June to November, the hurricane season months, bring 55% of the year's precipitation (25.3 of 46.4 inches); the other six months are drier. August has brought the most of the 13 tropical systems that passed within 75 miles (5); a normal August there has highs of 82°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 145 nights a year. Snowfall averages 63.5 inches a year, most of it in January. That 46.4 inches is more than at 93 of the 137 New York stations used on this site (68%). Fonda, 7 miles west, has its own station (Cobleskill 2 ESE, NY): 41.0 inches a year, 5.4 less than here, and a July average high of 80°F against 84°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 32 | 14 | 3.4 | 7 | 16.5 |
| Feb | 35 | 16 | 2.7 | 6 | 15.7 |
| Mar | 45 | 25 | 3.4 | 7 | 11.4 |
| Apr | 60 | 36 | 3.8 | 8 | 1.8 |
| May | 73 | 47 | 3.9 | 8 | 0.0 |
| Jun | 80 | 56 | 4.8 | 8 | 0.0 |
| Jul | 84 | 61 | 5.0 | 8 | 0.0 |
| Aug | 82 | 59 | 4.1 | 7 | 0.0 |
| Sep | 75 | 52 | 3.8 | 7 | 0.0 |
| Oct | 62 | 41 | 4.1 | 7 | 0.1 |
| Nov | 49 | 31 | 3.5 | 7 | 2.9 |
| Dec | 37 | 22 | 3.9 | 8 | 15.1 |
| Year | 60 | 38 | 46.4 | 88 | 63.5 |
Averages for 1991–2020 at Saratoga Springs 4 SW, NY (326 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 Fort Johnson
Since 1996, the National Weather Service has logged 342 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Fort Johnson: 276 thunderstorm wind reports, 41 floods, 19 flash floods, 3 heavy rain events and 3 lightning strikes. They killed 0 people and injured 3, and the NWS estimated $4.8 million in property and crop damage. The strongest thunderstorm gust on record here was 92 mph, on September 7, 1998. Of the 798 New York cities on this site with a flash flood on record, 300 have had fewer than Fort Johnson.
May 29, 1998: thunderstorm wind 8 miles from the centre of Fort Johnson — 2 injured, $30,000 damage.
May 29, 1998: thunderstorm wind 4 miles from the centre of Fort Johnson — 1 injured, $2,000 damage.
September 7, 1998: thunderstorm wind 8 miles from the centre of Fort Johnson — $1.0 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
Montgomery County, which includes Fort Johnson, has been named in 26 federal disaster or emergency declarations since 1987, 17 of them major disasters (by incident: 11 severe storms, 4 hurricanes, 3 floods, 3 snowstorms). The latest major disaster declaration was Covid-19 Pandemic, on March 20, 2020. FEMA's National Risk Index gives Montgomery County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively Moderate for inland flooding; Relatively Low for hurricanes, tornadoes, hail, strong wind and lightning; Very Low for heat waves. It models the county's expected loss from all 18 hazards it covers at $19.9 million a year, the 46th highest of 62 New York counties; of the hazards above, the largest share, $16.3 million (82%), 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.
Cities near Fort Johnson
- Amsterdam, NY4 mi
- Fonda, NY7 mi
- Johnstown, NY8 mi
- Fultonville, NY8 mi
- Gloversville, NY8 mi
- Broadalbin, NY9 mi
- Pattersonville, NY10 mi
- Galway, NY12 mi
- Mayfield, NY12 mi
- Delanson, NY16 mi
- Scotia, NY16 mi
- Middle Grove, NY16 mi
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