NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Claysburg, 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
15 tropical systems have passed within 75 miles of Claysburg, Pennsylvania since 1851, 1 of them at hurricane strength; the most recent was Sandy in 2012. Since 1950, 39 tornadoes have touched down within 25 miles, 0 of them rated EF3 or stronger.
- Hurricanes
- 1
- Tropical storms
- 14
- Tornadoes
- 39
- EF3 or stronger
- 0
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
no recorded deaths
What the records show for Claysburg
The strongest storm to pass near Claysburg was Hazel in 1954, a Category 1 hurricane with 79 mph winds when its centre passed 64 miles away. The record near Claysburg begins with an unnamed storm in 1876; the most recent system was Sandy in 2012, a tropical storm directly overhead. The busiest decade was the 1890s, with 3 systems. Of the 15 systems, 2 have come since 2000. Of the 794 Pennsylvania cities on this site, 45% have more hurricanes within 75 miles than Claysburg. The highest rating among the 39 tornadoes within 25 miles is F2, reached 4 times; the most recent, on July 19, 1996, came within 25 miles. Of the 39, 2 had paths within 5 miles of the city centre, and 14 have come since 2000. June has had the most tornadoes, 11. The most recent tornado was on August 29, 2024. Of the 794 Pennsylvania cities, 82% have more tornadoes within 25 miles than Claysburg. Hail has been reported within 10 miles 10 times since 1976, with stones up to 1.25 inches (half dollar size). Of the 794 Pennsylvania cities, 96% have more hail reports within 10 miles than Claysburg.
Compare Claysburg's storm record with another city →
Tropical storms and hurricanes near Claysburg
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2012 | SandyOct 30 | overhead | Tropical storm (51 mph) | Category 3 |
| 2003 | IsabelSep 19 | 69 mi | Tropical storm (48 mph) | Category 5 |
| 1979 | DavidSep 6 | 44 mi | Tropical storm (46 mph) | Category 5 |
| 1955 | ConnieAug 13 | 50 mi | Tropical storm (52 mph) | Category 4 |
| 1954 | HazelOct 16 | 64 mi | Category 1 (79 mph) | Category 4 |
| 1949 | Unnamed 1949 stormAug 29 | 70 mi | Tropical storm (58 mph) | Category 4 |
| 1928 | Unnamed 1928 stormSep 20 | 8 mi | Tropical storm (44 mph) | Category 5 |
| 1915 | Unnamed 1915 stormOct 1 | 69 mi | Tropical storm (40 mph) | Category 4 |
| 1896 | Unnamed 1896 stormSep 30 | 9 mi | Tropical storm (66 mph) | Category 3 |
| 1893 | Unnamed 1893 stormOct 23 | 33 mi | Tropical storm (40 mph) | Tropical storm |
| 1893 | Unnamed 1893 stormOct 14 | 31 mi | Tropical storm (72 mph) | Category 3 |
| 1888 | Unnamed 1888 stormAug 21 | 15 mi | Tropical storm (48 mph) | Category 3 |
| 1885 | Unnamed 1885 stormOct 13 | 47 mi | Tropical storm (46 mph) | Tropical storm |
| 1878 | Unnamed 1878 stormSep 13 | 37 mi | Tropical storm (52 mph) | Category 2 |
| 1876 | Unnamed 1876 stormSep 18 | 28 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 Claysburg: 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 Claysburg
By decade
- 2020s4
- 2010s8
- 2000s2
- 1990s16
- 1980s6
- 1970s2
- 1950s1
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Jul 19, 1996 | F2 | 17 mi | 6 mi | 0 / 0 |
| Jul 19, 1996 | F2 | 25 mi | 27.4 mi | 0 / 6 |
| Jun 9, 1980 | F2 | 20 mi | 7.4 mi | 0 / 0 |
| May 13, 1956 | F2 | 18 mi | 0.1 mi | 0 / 1 |
| Aug 29, 2024 | EF1 | 5 mi | 0.81 mi | 0 / 0 |
| Aug 12, 2023 | EF1 | 25 mi | 0.32 mi | 0 / 0 |
| May 29, 2019 | EF1 | 23 mi | 0.72 mi | 0 / 0 |
| Jun 13, 2018 | EF1 | 16 mi | 0.47 mi | 0 / 0 |
| Jun 11, 2014 | EF1 | 16 mi | 10.98 mi | 0 / 0 |
| May 27, 2011 | EF1 | 24 mi | 2.72 mi | 0 / 0 |
| May 27, 2011 | EF1 | 15 mi | 3.71 mi | 0 / 0 |
| Apr 28, 2011 | EF1 | 19 mi | 2.85 mi | 0 / 0 |
The strongest 12 of 39, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Claysburg
The Storm Prediction Center has 10 hail reports within 10 miles of Claysburg since 1976. Of these, 5 were 1 inch across or larger, and none reached 2 inches. The largest, 1.25 inches (half dollar size), fell on April 27, 2011. The most recent report is from August 29, 2024. June and August have the most reports, 3 each.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Claysburg
The nearest NOAA station with 1991–2020 climate normals is Altoona Blair Co Airport, PA, 9 miles east of Claysburg at 1,480 feet. July is the warmest, with an average high of 83°F and low of 62°F; January is the coolest, at 36°F and 21°F. September is the wettest at 4.0 inches of precipitation on average and February the driest at 2.0 inches; the year adds up to 36.8 inches over 77 days with at least a tenth of an inch. June to November, the hurricane season months, bring 54% of the year's precipitation (20.0 of 36.8 inches); the other six months are drier. Highs reach 90°F on about 8 days a year, almost all from June to August. Lows fall below freezing on about 118 nights a year. That 36.8 inches is more than at 3 of the 148 Pennsylvania stations used on this site (2%). East Freedom, 4 miles northeast, has its own station (Altoona 7 SW, PA): 41.8 inches a year, 5.0 more than here, and the same July average high, 83°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" |
|---|---|---|---|---|
| Jan | 36 | 21 | 2.2 | 6 |
| Feb | 39 | 23 | 2.0 | 5 |
| Mar | 48 | 30 | 3.0 | 7 |
| Apr | 61 | 40 | 3.3 | 7 |
| May | 71 | 50 | 3.7 | 8 |
| Jun | 79 | 58 | 3.4 | 8 |
| Jul | 83 | 62 | 3.5 | 8 |
| Aug | 81 | 60 | 3.3 | 7 |
| Sep | 74 | 53 | 4.0 | 6 |
| Oct | 63 | 43 | 2.9 | 6 |
| Nov | 51 | 34 | 2.9 | 5 |
| Dec | 40 | 26 | 2.6 | 6 |
| Year | 60 | 42 | 36.8 | 77 |
Averages for 1991–2020 at Altoona Blair Co Airport, PA (1,480 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 Claysburg
Since 1996, the National Weather Service has logged 68 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Claysburg: 60 thunderstorm wind reports, 6 flash floods and 2 floods. They killed 0 people and injured 1, and the NWS estimated $156,000 in property and crop damage. The strongest thunderstorm gust on record here was 79 mph, on April 16, 2010. June has had the most flash floods, 4 of 6. Of the 788 Pennsylvania cities on this site with a flash flood on record, 92 have had fewer than Claysburg.
June 16, 1998: thunderstorm wind 9 miles from the centre of Claysburg — 1 injured.
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 Claysburg's ZIP code 16625 have filed 45 claims with the National Flood Insurance Program since 1979, and were paid $233,000 for buildings and contents, in the dollars of each year. The year with the most claims was 2004, with 14. 27% 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, 258 have fewer than Claysburg.
Blair County, which includes Claysburg, has been named in 18 federal disaster or emergency declarations since 1972, 12 of them major disasters (by incident: 6 floods, 4 snowstorms, 3 hurricanes, 3 severe storms). The latest major disaster declaration was Covid-19 Pandemic, on March 30, 2020. FEMA's National Risk Index gives Blair 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, hail and heat waves. It models the county's expected loss from all 18 hazards it covers at $33.9 million a year, the 29th highest of 67 Pennsylvania counties; of the hazards above, the largest share, $27.3 million (81%), 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 Claysburg
- East Freedom, PA4 mi
- Roaring Spring, PA5 mi
- New Enterprise, PA9 mi
- Martinsburg, PA9 mi
- Duncansville, PA9 mi
- Lilly, PA11 mi
- Portage, PA11 mi
- Sidman, PA12 mi
- Hollidaysburg, PA12 mi
- New Paris, PA13 mi
- Cresson, PA13 mi
- Gallitzin, PA14 mi
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