NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Susquehanna, PA
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 Susquehanna, Pennsylvania since 1851, 1 of them at hurricane strength; the most recent was Isaias in 2020. Since 1950, 28 tornadoes have touched down within 25 miles, 1 of them rated EF3 or stronger.
- Hurricanes
- 1
- Tropical storms
- 12
- Tornadoes
- 28
- EF3 or stronger
- 1
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
no recorded deaths
What the records show for Susquehanna
The strongest storm to pass near Susquehanna was an unnamed storm in 1878, a Category 1 hurricane with 79 mph winds when its centre passed 29 miles away. The record near Susquehanna begins with an unnamed storm in 1876; the most recent system was Isaias in 2020, a tropical storm 53 miles away. Of the 13 systems, one has come since 2000. Of the 794 Pennsylvania cities on this site, 45% have more hurricanes within 75 miles than Susquehanna. The strongest of the 28 tornadoes within 25 miles was an F3 on May 31, 1998; its path came within 9 miles. Of the 28, 2 had paths within 5 miles of the city centre, and 22 have come since 2000. July has had the most tornadoes, 8. The most recent tornado was on August 12, 2023. Of the 794 Pennsylvania cities, 92% have more tornadoes within 25 miles than Susquehanna. Hail has been reported within 10 miles 23 times since 2000, with stones up to 1.75 inches (golf ball size). Of the 794 Pennsylvania cities, 81% have more hail reports within 10 miles than Susquehanna.
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Tropical storms and hurricanes near Susquehanna
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2020 | IsaiasAug 4 | 53 mi | Tropical storm (61 mph) | Category 1 |
| 1979 | DavidSep 6 | 3 mi | Tropical storm (46 mph) | Category 5 |
| 1972 | AgnesJun 23 | 23 mi | Tropical storm (52 mph) | Category 1 |
| 1949 | Unnamed 1949 stormAug 29 | 19 mi | Tropical storm (55 mph) | Category 4 |
| 1933 | Unnamed 1933 stormAug 24 | 45 mi | Tropical storm (43 mph) | Category 4 |
| 1929 | Unnamed 1929 stormOct 3 | 19 mi | Tropical storm (58 mph) | Category 4 |
| 1903 | Unnamed 1903 stormSep 17 | 32 mi | Tropical storm (55 mph) | Category 2 |
| 1899 | Unnamed 1899 stormNov 1 | 61 mi | Tropical storm (54 mph) | Category 2 |
| 1893 | Unnamed 1893 stormAug 29 | 67 mi | Tropical storm (63 mph) | Category 3 |
| 1888 | Unnamed 1888 stormAug 22 | 70 mi | Tropical storm (46 mph) | Category 3 |
| 1885 | Unnamed 1885 stormOct 14 | 73 mi | Tropical storm (46 mph) | Tropical storm |
| 1878 | Unnamed 1878 stormOct 23 | 29 mi | Category 1 (79 mph) | Category 2 |
| 1876 | Unnamed 1876 stormSep 18 | 73 mi | Tropical storm (43 mph) | Category 3 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Susquehanna: 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 Susquehanna
By decade
- 2020s5
- 2010s11
- 2000s6
- 1990s5(1 EF3+)
- 1950s1
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| May 31, 1998 | F3 | 9 mi | 62 mi | 0 / 12 |
| Jul 23, 2010 | EF2 | 22 mi | 25.72 mi | 0 / 0 |
| Sep 18, 1991 | F2 | 12 mi | 4 mi | 0 / 0 |
| Apr 17, 1954 | F2 | 19 mi | 2 mi | 0 / 0 |
| Aug 7, 2023 | EF1 | 6 mi | 1.96 mi | 0 / 0 |
| Aug 7, 2023 | EF1 | 4 mi | 1.41 mi | 0 / 0 |
| Sep 25, 2022 | EF1 | 25 mi | 2.29 mi | 0 / 0 |
| Apr 14, 2019 | EF1 | 14 mi | 2.35 mi | 0 / 0 |
| Apr 14, 2019 | EF1 | 19 mi | 2.15 mi | 0 / 0 |
| Sep 2, 2014 | EF1 | 17 mi | 0.1 mi | 0 / 0 |
| Jul 8, 2014 | EF1 | 16 mi | 1.4 mi | 0 / 0 |
| Jul 26, 2012 | EF1 | 18 mi | 1.24 mi | 0 / 0 |
The strongest 12 of 28, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Susquehanna
The Storm Prediction Center has 23 hail reports within 10 miles of Susquehanna since 2000, made on 14 separate days. Of these, 8 were 1 inch across or larger, and none reached 2 inches. The largest size, 1.75 inches (golf ball size), was reported on 2 days, most recently April 25, 2011. The most recent report is from July 3, 2014. July has the most reports, 7.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Susquehanna
The nearest NOAA station with 1991–2020 climate normals is Deposit, NY, 11 miles northeast of Susquehanna at 1,000 feet. July is the warmest, with an average high of 82°F and low of 59°F; January is the coolest, at 33°F and 16°F. September is the wettest at 4.7 inches of precipitation on average and February the driest at 2.5 inches; the year adds up to 46.0 inches over 92 days with at least a tenth of an inch. June to November, the hurricane season months, bring 55% of the year's precipitation (25.1 of 46.0 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 80°F and 4.2 inches of precipitation. Highs reach 90°F on about 7 days a year, almost all from June to August. Lows fall below freezing on about 151 nights a year. That 46.0 inches is more than at 90 of the 148 Pennsylvania stations used on this site (61%). New Milford, 10 miles southwest, has its own station (Montrose, PA): 46.7 inches a year, 0.7 more than here, and a July average high of 80°F against 82°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" |
|---|---|---|---|---|
| Jan | 33 | 16 | 3.1 | 8 |
| Feb | 36 | 17 | 2.5 | 6 |
| Mar | 45 | 25 | 3.6 | 8 |
| Apr | 59 | 35 | 4.0 | 8 |
| May | 71 | 45 | 4.4 | 9 |
| Jun | 78 | 55 | 4.2 | 8 |
| Jul | 82 | 59 | 4.5 | 8 |
| Aug | 80 | 58 | 4.2 | 8 |
| Sep | 73 | 51 | 4.7 | 8 |
| Oct | 62 | 40 | 4.3 | 7 |
| Nov | 48 | 31 | 3.2 | 7 |
| Dec | 37 | 23 | 3.3 | 7 |
| Year | 59 | 38 | 46.0 | 92 |
Averages for 1991–2020 at Deposit, NY (1,000 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 Susquehanna
Since 1996, the National Weather Service has logged 141 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Susquehanna: 114 thunderstorm wind reports, 25 flash floods, 1 flood and 1 lightning strike. None is recorded as killing or injuring anyone; the NWS estimated $12.7 million in property and crop damage. The strongest thunderstorm gust on record here was 100 mph, on July 3, 2025. August has had the most flash floods, 10 of 25. Of the 788 Pennsylvania cities on this site with a flash flood on record, 384 have had fewer than Susquehanna.
September 8, 2011: flood 8 miles from the centre of Susquehanna — $10.8 million damage.
August 9, 2024: flash flood 8 miles from the centre of Susquehanna — $250,000 damage.
NWS: “Flash flooding destroyed portions of Leach Creek Road and a bridge. Blocks weighing around 2000 lbs were torn from the bridge abutments and swept 300 feet downstream.”
August 28, 2011: flash flood 9 miles from the centre of Susquehanna — $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 Susquehanna's ZIP code 18847 have filed 105 claims with the National Flood Insurance Program since 1979, and were paid $1.7 million for buildings and contents, in the dollars of each year. The most came from Tropical Storm Lee in 2011: 33 claims (31% of all) and $819,000. 47% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 553 Pennsylvania cities on this site with 10 or more claims, 386 have fewer than Susquehanna.
| Event | Claims | Paid |
|---|---|---|
| Tropical Storm Lee2011 | 33 | $819,000 |
Susquehanna County, which includes Susquehanna, has been named in 24 federal disaster or emergency declarations since 1972, 19 of them major disasters (by incident: 8 severe storms, 6 floods, 5 hurricanes, 2 biological emergencies). The latest major disaster declaration was Tropical Storm Debby, on September 11, 2024. FEMA's National Risk Index gives Susquehanna County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively Low for hurricanes, tornadoes, inland flooding, strong wind and lightning; Very Low for hail and heat waves. It models the county's expected loss from all 18 hazards it covers at $17.9 million a year, the 48th highest of 67 Pennsylvania counties; of the hazards above, the largest share, $13.9 million (77%), 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 Susquehanna
- Windsor, NY9 mi
- New Milford, PA10 mi
- Hallstead, PA10 mi
- Deposit, NY11 mi
- Kirkwood, NY14 mi
- Conklin, NY15 mi
- Hancock, NY15 mi
- Clifford Township, PA15 mi
- Harpursville, NY18 mi
- Montrose, PA19 mi
- Port Crane, NY20 mi
- Afton, NY20 mi
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