NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Stoystown, 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
12 tropical systems have passed within 75 miles of Stoystown, Pennsylvania since 1851, 0 of them at hurricane strength; the most recent was Sandy in 2012. Since 1950, 41 tornadoes have touched down within 25 miles, 2 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 12
- Tornadoes
- 41
- EF3 or stronger
- 2
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
1 deaths in all
What the records show for Stoystown
None of the 12 tropical systems was at hurricane strength as it passed Stoystown; the strongest was an unnamed storm in 1893, a tropical storm with 72 mph winds when its centre passed 54 miles away. The record near Stoystown begins with an unnamed storm in 1876; the most recent system was Sandy in 2012, a tropical storm 20 miles away. The busiest decade was the 1890s, with 3 systems. Of the 12 systems, 2 have come since 2000. Of the 794 Pennsylvania cities on this site, 66% have more tropical storms and hurricanes within 75 miles than Stoystown. The strongest of the 41 tornadoes within 25 miles was an F4 on June 2, 1998; its path came within 14 miles. The deadliest, an F3 on July 11, 1976, killed 1 person. Of the 41, 4 had paths within 5 miles of the city centre, and 16 have come since 2000. June has had the most tornadoes, 10. The most recent tornado was on March 16, 2025. Of the 794 Pennsylvania cities, 78% have more tornadoes within 25 miles than Stoystown. Hail has been reported within 10 miles 17 times since 1971, with stones up to 2 inches (hen egg size). Of the 794 Pennsylvania cities, 89% have more hail reports within 10 miles than Stoystown.
Compare Stoystown's storm record with another city →
Tropical storms and hurricanes near Stoystown
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2012 | SandyOct 30 | 20 mi | Tropical storm (47 mph) | Category 3 |
| 2003 | IsabelSep 19 | 41 mi | Tropical storm (48 mph) | Category 5 |
| 1979 | DavidSep 6 | 56 mi | Tropical storm (46 mph) | Category 5 |
| 1928 | Unnamed 1928 stormSep 20 | 35 mi | Tropical storm (44 mph) | Category 5 |
| 1915 | Unnamed 1915 stormOct 1 | 46 mi | Tropical storm (40 mph) | Category 4 |
| 1896 | Unnamed 1896 stormSep 30 | 17 mi | Tropical storm (66 mph) | Category 3 |
| 1893 | Unnamed 1893 stormOct 23 | 51 mi | Tropical storm (40 mph) | Tropical storm |
| 1893 | Unnamed 1893 stormOct 14 | 54 mi | Tropical storm (72 mph) | Category 3 |
| 1888 | Unnamed 1888 stormAug 21 | 11 mi | Tropical storm (48 mph) | Category 3 |
| 1885 | Unnamed 1885 stormOct 13 | 67 mi | Tropical storm (46 mph) | Tropical storm |
| 1878 | Unnamed 1878 stormSep 13 | 15 mi | Tropical storm (53 mph) | Category 2 |
| 1876 | Unnamed 1876 stormSep 18 | 55 mi | Tropical storm (60 mph) | Category 3 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Stoystown: 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 Stoystown
By decade
- 2020s7
- 2010s8
- 2000s1
- 1990s14(1 EF3+)
- 1980s3
- 1970s4(1 EF3+)
- 1950s4
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Jun 2, 1998 | F4 | 14 mi | 36.5 mi | 0 / 5 |
| Jul 11, 1976 | F3 | 22 mi | 11.8 mi | 1 / 17 |
| Oct 2, 2018 | EF2 | 23 mi | 1.56 mi | 0 / 0 |
| Jun 2, 1998 | F2 | 23 mi | 15 mi | 0 / 0 |
| Aug 15, 1997 | F2 | 24 mi | 3.5 mi | 0 / 2 |
| May 13, 1956 | F2 | 12 mi | 0.1 mi | 0 / 1 |
| May 30, 1953 | F2 | 23 mi | 1.9 mi | 0 / 0 |
| May 11, 1951 | F2 | 4 mi | 8 mi | 0 / 1 |
| Mar 16, 2025 | EF1 | 20 mi | 1.21 mi | 0 / 0 |
| Mar 16, 2025 | EF1 | 23 mi | 7.69 mi | 0 / 0 |
| May 8, 2024 | EF1 | 20 mi | 1.14 mi | 0 / 0 |
| Jul 29, 2021 | EF1 | 16 mi | 0.21 mi | 0 / 0 |
The strongest 12 of 41, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Stoystown
The Storm Prediction Center has 17 hail reports within 10 miles of Stoystown since 1971, made on 13 separate days. Of these, 10 were 1 inch across or larger, and one reached 2 inches. The largest, 2 inches (hen egg size), fell on March 23, 2011. The most recent report is from April 20, 2015. July has the most reports, 6.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Stoystown
The nearest NOAA station with 1991–2020 climate normals is Laurel Summit, PA, 11 miles northwest of Stoystown at 2,730 feet. July is the warmest, with an average high of 75°F and low of 58°F; January is the coolest, at 31°F and 14°F. June is the wettest at 5.9 inches of precipitation on average and February the driest at 3.5 inches; the year adds up to 56.5 inches over 129 days with at least a tenth of an inch. June to November, the hurricane season months, bring 52% of the year's precipitation (29.1 of 56.5 inches); the other six months are drier. September has brought the most of the 12 tropical systems that passed within 75 miles (6); a normal September there has highs of 68°F and 4.8 inches of precipitation. Highs of 90°F are rare: fewer than one day a year on average. Lows fall below freezing on about 146 nights a year. Snowfall averages 142.2 inches a year, most of it in January. That 56.5 inches is more than at 147 of the 148 Pennsylvania stations used on this site (99%). Central City, 7 miles east, has its own station (Shawnee Sp, PA): 39.9 inches a year, 16.6 less than here, and a July average high of 84°F against 75°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 31 | 14 | 4.4 | 13 | 38.6 |
| Feb | 34 | 16 | 3.5 | 11 | 37.5 |
| Mar | 43 | 23 | 4.7 | 11 | 21.5 |
| Apr | 56 | 34 | 4.9 | 11 | 6.9 |
| May | 65 | 45 | 5.5 | 13 | 0.3 |
| Jun | 71 | 53 | 5.9 | 11 | 0.0 |
| Jul | 75 | 58 | 5.1 | 11 | 0.0 |
| Aug | 74 | 57 | 4.8 | 9 | 0.0 |
| Sep | 68 | 51 | 4.8 | 8 | 0.0 |
| Oct | 58 | 39 | 4.2 | 10 | 2.4 |
| Nov | 46 | 29 | 4.3 | 9 | 8.1 |
| Dec | 35 | 20 | 4.4 | 11 | 26.9 |
| Year | 55 | 37 | 56.5 | 129 | 142.2 |
Averages for 1991–2020 at Laurel Summit, PA (2,730 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 Stoystown
Since 1996, the National Weather Service has logged 143 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Stoystown: 120 thunderstorm wind reports, 16 flash floods, 6 floods and 1 lightning strike. They killed 1 person and injured 1, and the NWS estimated $1.4 million in property and crop damage. The strongest thunderstorm gust on record here was 81 mph, on May 13, 2018. July has had the most flash floods, 5 of 16. Of the 788 Pennsylvania cities on this site with a flash flood on record, 283 have had fewer than Stoystown.
August 25, 2011: thunderstorm wind 10 miles from the centre of Stoystown — 1 killed, $5,000 damage.
August 14, 2012: lightning strike 6 miles from the centre of Stoystown — 1 injured.
July 5, 2019: flash flood 7 miles from the centre of Stoystown — $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
Somerset County, which includes Stoystown, has been named in 21 federal disaster or emergency declarations since 1972, 14 of them major disasters (by incident: 6 floods, 5 snowstorms, 4 hurricanes, 4 severe storms). The latest major disaster declaration was Covid-19 Pandemic, on March 30, 2020. FEMA's National Risk Index gives Somerset County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively Moderate for inland flooding, strong wind and lightning; Relatively Low for hurricanes, tornadoes and hail; Very Low for heat waves. It models the county's expected loss from all 18 hazards it covers at $21.9 million a year, the 42nd highest of 67 Pennsylvania counties; of the hazards above, the largest share, $18.0 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.