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NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Orrstown, 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

22 tropical systems have passed within 75 miles of Orrstown, Pennsylvania since 1851, 2 of them at hurricane strength; the most recent was Sandy in 2012. Since 1950, 32 tornadoes have touched down within 25 miles, 1 of them rated EF3 or stronger.

Hurricanes
2

within 75 mi, since 1851

Tropical storms
20

below hurricane strength

Tornadoes
32

within 25 mi, since 1950

EF3 or stronger
1

no recorded deaths

What the records show for Orrstown

The strongest storm to pass near Orrstown was an unnamed storm in 1878, a Category 1 hurricane with 89 mph winds when its centre passed 57 miles away. The closest pass by a hurricane was Hazel in 1954, whose centre came within 22 miles. The record near Orrstown begins with an unnamed storm in 1876; the most recent system was Sandy in 2012, a tropical storm directly overhead. The 1890s and the 1950s were the busiest decades, with 4 systems each. Of the 22 systems, 2 have come since 2000. Orrstown has more hurricanes within 75 miles than 54% of the 794 Pennsylvania cities on this site. The strongest of the 32 tornadoes within 25 miles was an F3 on April 16, 1961; its path came within 7 miles. Of the 32, none had a path within 5 miles of the city centre, and 16 have come since 2000. April has had the most tornadoes, 8. The most recent tornado was on May 27, 2022. Of the 794 Pennsylvania cities, 89% have more tornadoes within 25 miles than Orrstown. Hail has been reported within 10 miles 27 times since 1976, with stones up to 2.5 inches (tennis ball size). Of the 794 Pennsylvania cities, 75% have more hail reports within 10 miles than Orrstown.

Compare Orrstown's storm record with another city →

Tropical storms and hurricanes near Orrstown

Tropical systems that passed within 75 miles of Orrstown, Pennsylvania, newest first
YearStormClosestStrength when closestPeak
2012SandyOct 30overheadTropical storm (58 mph)Category 3
2006ErnestoSep 352 miTropical storm (40 mph)Category 1
1979DavidSep 6overheadTropical storm (46 mph)Category 5
1955DianeAug 1851 miTropical storm (41 mph)Category 2
1955ConnieAug 1324 miTropical storm (53 mph)Category 4
1954HazelOct 1522 miCategory 1 (81 mph)Category 4
1952AbleSep 149 miTropical storm (58 mph)Category 2
1949Unnamed 1949 stormAug 2924 miTropical storm (58 mph)Category 4
1943Unnamed 1943 stormOct 160 miTropical storm (40 mph)Tropical storm
1934Unnamed 1934 stormJun 1965 miTropical storm (46 mph)Category 2
1933Unnamed 1933 stormAug 2432 miTropical storm (55 mph)Category 4
1929Unnamed 1929 stormOct 272 miTropical storm (58 mph)Category 4
1928Unnamed 1928 stormSep 2027 miTropical storm (45 mph)Category 5
1915Unnamed 1915 stormAug 467 miTropical storm (48 mph)Category 1
1896Unnamed 1896 stormSep 3050 miTropical storm (67 mph)Category 3
1893Unnamed 1893 stormOct 2317 miTropical storm (40 mph)Tropical storm
1893Unnamed 1893 stormOct 1414 miTropical storm (72 mph)Category 3
1893Unnamed 1893 stormAug 2958 miTropical storm (63 mph)Category 3
1888Unnamed 1888 stormAug 2114 miTropical storm (47 mph)Category 3
1885Unnamed 1885 stormOct 13overheadTropical storm (46 mph)Tropical storm
1878Unnamed 1878 stormOct 2357 miCategory 1 (89 mph)Category 2
1876Unnamed 1876 stormSep 1812 miTropical storm (61 mph)Category 3

Strength is the sustained wind on the track at the closest point, which is not the wind felt in Orrstown: 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 Orrstown

By decade

  • 2020s1
  • 2010s9
  • 2000s6
  • 1990s8
  • 1980s2
  • 1970s3
  • 1960s3(1 EF3+)
Strongest tornadoes near Orrstown, Pennsylvania
DateRatingDistancePathKilled / injured
Apr 16, 1961F37 mi0.1 mi0 / 0
Apr 19, 2019EF213 mi2.89 mi0 / 0
Apr 30, 1994F215 mi6 mi0 / 2
Jun 20, 1989F222 mi2 mi0 / 1
Mar 21, 1976F224 mi1 mi0 / 0
Apr 19, 2019EF122 mi1.25 mi0 / 0
Apr 19, 2019EF115 mi5.37 mi0 / 0
Apr 19, 2019EF117 mi1.5 mi0 / 0
Jun 27, 2013EF113 mi3.02 mi0 / 0
May 26, 2011EF113 mi0.12 mi0 / 0
Apr 28, 2011EF121 mi8.46 mi0 / 0
Apr 28, 2011EF125 mi2.85 mi0 / 0

The strongest 12 of 32, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Orrstown

The Storm Prediction Center has 27 hail reports within 10 miles of Orrstown since 1976, made on 24 separate days. Of these, 12 were 1 inch across or larger, and one reached 2 inches. The largest, 2.5 inches (tennis ball size), fell on June 29, 1976. The most recent report is from May 15, 2022. July has the most reports, 8.

Source: NOAA Storm Prediction Center severe weather reports, data through 2025.

Weather by month in Orrstown

The nearest NOAA station with 1991–2020 climate normals is Shippensburg, PA, 7 miles east of Orrstown at 680 feet. July is the warmest, with an average high of 87°F and low of 64°F; January is the coolest, at 38°F and 22°F. September is the wettest at 4.3 inches of precipitation on average and February the driest at 2.7 inches; the year adds up to 42.5 inches over 79 days with at least a tenth of an inch. June to November, the hurricane season months, bring 52% of the year's precipitation (21.9 of 42.5 inches); the other six months are drier. October has brought the most of the 22 tropical systems that passed within 75 miles (8); a normal October there has highs of 66°F and 3.3 inches of precipitation. Highs reach 90°F on about 30 days a year, almost all from May to September. Lows fall below freezing on about 111 nights a year. Snowfall averages 33.6 inches a year, most of it in February. That 42.5 inches is more than at 45 of the 148 Pennsylvania stations used on this site (30%). Chambersburg, 11 miles south, has its own station (Chambersburg 1 ESE, PA): 43.4 inches a year, 0.9 more than here, and a July average high of 85°F against 87°F.

Monthly climate normals 1991–2020 at Shippensburg, PA
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"Snow in
Jan38223.269.8
Feb42242.7610.3
Mar51313.776.7
Apr64413.670.4
May74514.080.0
Jun83604.070.0
Jul87644.070.0
Aug85623.360.0
Sep78554.360.0
Oct66443.360.2
Nov53343.060.8
Dec42273.475.4
Year644342.57933.6

Averages for 1991–2020 at Shippensburg, PA (680 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.

Pennsylvania weather by month, station by station →

Floods, thunderstorm wind and lightning near Orrstown

Since 1996, the National Weather Service has logged 92 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Orrstown: 79 thunderstorm wind reports, 9 flash floods and 4 floods. They killed 0 people and injured 1, and the NWS estimated $320,000 in property and crop damage. The strongest thunderstorm gust on record here was 70 mph, on June 10, 2008. Of the 788 Pennsylvania cities on this site with a flash flood on record, 145 have had fewer than Orrstown.

  • July 21, 2020: thunderstorm wind 9 miles from the centre of Orrstown — 1 injured, $1,000 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

Franklin County, which includes Orrstown, has been named in 20 federal disaster or emergency declarations since 1972, 14 of them major disasters (by incident: 6 floods, 4 hurricanes, 4 severe storms, 4 snowstorms). The latest major disaster declaration was Covid-19 Pandemic, on March 30, 2020. FEMA's National Risk Index gives Franklin County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively Moderate for hurricanes, inland flooding, strong wind and lightning; Relatively Low for tornadoes, hail and heat waves. It models the county's expected loss from all 18 hazards it covers at $37.7 million a year, the 24th highest of 67 Pennsylvania counties; of the hazards above, the largest share, $26.0 million (69%), 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 Orrstown