NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Lykens, 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
21 tropical systems have passed within 75 miles of Lykens, Pennsylvania since 1851, 2 of them at hurricane strength; the most recent was Ida in 2021. Since 1950, 65 tornadoes have touched down within 25 miles, 1 of them rated EF3 or stronger.
- Hurricanes
- 2
- Tropical storms
- 19
- Tornadoes
- 65
- EF3 or stronger
- 1
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
1 deaths in all
What the records show for Lykens
The strongest storm to pass near Lykens was an unnamed storm in 1878, a Category 1 hurricane with 85 mph winds when its centre passed 31 miles away. The record near Lykens begins with an unnamed storm in 1876; the most recent system was Ida in 2021, a tropical storm 71 miles away. The busiest decade was the 1950s, with 4 systems, one of them at hurricane strength. Of the 21 systems, 4 have come since 2000. Lykens has more hurricanes within 75 miles than 54% of the 794 Pennsylvania cities on this site. The strongest of the 65 tornadoes within 25 miles was an F3 on July 14, 2004; its path came within 23 miles. The deadliest, an F1 on December 1, 2006, killed 1 person. Of the 65, 2 had paths within 5 miles of the city centre, and 32 have come since 2000. July has had the most tornadoes, 16. The most recent tornado was on August 9, 2024. Lykens has more tornadoes within 25 miles than 56% of the 794 Pennsylvania cities. Hail has been reported within 10 miles 21 times since 1974, with stones up to 1.75 inches (golf ball size). Of the 794 Pennsylvania cities, 84% have more hail reports within 10 miles than Lykens.
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Tropical storms and hurricanes near Lykens
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2021 | IdaSep 1 | 71 mi | Tropical storm (39 mph) | Category 4 |
| 2020 | IsaiasAug 4 | 71 mi | Tropical storm (64 mph) | Category 1 |
| 2012 | SandyOct 30 | 43 mi | Tropical storm (61 mph) | Category 3 |
| 2006 | ErnestoSep 3 | 48 mi | Tropical storm (40 mph) | Category 1 |
| 1979 | DavidSep 6 | 19 mi | Tropical storm (46 mph) | Category 5 |
| 1955 | DianeAug 18 | 52 mi | Tropical storm (40 mph) | Category 2 |
| 1955 | ConnieAug 13 | 35 mi | Tropical storm (52 mph) | Category 4 |
| 1954 | HazelOct 16 | 31 mi | Category 1 (81 mph) | Category 4 |
| 1952 | AbleSep 1 | 46 mi | Tropical storm (58 mph) | Category 2 |
| 1949 | Unnamed 1949 stormAug 29 | 1 mi | Tropical storm (58 mph) | Category 4 |
| 1933 | Unnamed 1933 stormAug 24 | 14 mi | Tropical storm (52 mph) | Category 4 |
| 1929 | Unnamed 1929 stormOct 3 | 38 mi | Tropical storm (58 mph) | Category 4 |
| 1915 | Unnamed 1915 stormAug 4 | 58 mi | Tropical storm (52 mph) | Category 1 |
| 1903 | Unnamed 1903 stormSep 17 | 72 mi | Tropical storm (61 mph) | Category 2 |
| 1899 | Unnamed 1899 stormNov 1 | 59 mi | Tropical storm (58 mph) | Category 2 |
| 1893 | Unnamed 1893 stormOct 14 | 60 mi | Tropical storm (72 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 29 | 46 mi | Tropical storm (63 mph) | Category 3 |
| 1888 | Unnamed 1888 stormAug 21 | 3 mi | Tropical storm (46 mph) | Category 3 |
| 1885 | Unnamed 1885 stormOct 14 | 38 mi | Tropical storm (46 mph) | Tropical storm |
| 1878 | Unnamed 1878 stormOct 23 | 31 mi | Category 1 (85 mph) | Category 2 |
| 1876 | Unnamed 1876 stormSep 18 | 67 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 Lykens: 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 Lykens
By decade
- 2020s8
- 2010s17
- 2000s7(1 EF3+)
- 1990s15
- 1970s9
- 1960s2
- 1950s7
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Jul 14, 2004 | F3 | 23 mi | 7.5 mi | 0 / 0 |
| May 23, 2011 | EF2 | 20 mi | 4.71 mi | 0 / 0 |
| Apr 28, 2011 | EF2 | 15 mi | 1.07 mi | 0 / 0 |
| Jul 17, 1992 | F2 | 22 mi | 1 mi | 0 / 0 |
| Aug 28, 1978 | F2 | 19 mi | 3.3 mi | 0 / 1 |
| Apr 5, 1977 | F2 | 24 mi | 2 mi | 0 / 1 |
| Oct 11, 1975 | F2 | 25 mi | 17.5 mi | 0 / 0 |
| Mar 26, 1970 | F2 | 22 mi | 2.5 mi | 0 / 0 |
| Oct 18, 1967 | F2 | 20 mi | 10.2 mi | 0 / 11 |
| Nov 19, 1957 | F2 | 22 mi | 2 mi | 0 / 0 |
| Sep 12, 1953 | F2 | 6 mi | 4.7 mi | 0 / 0 |
| Jul 5, 1950 | F2 | 2 mi | 0.1 mi | 0 / 0 |
The strongest 12 of 65, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Lykens
The Storm Prediction Center has 21 hail reports within 10 miles of Lykens since 1974, made on 17 separate days. Of these, 11 were 1 inch across or larger, and none reached 2 inches. The largest size, 1.75 inches (golf ball size), was reported on 3 days, most recently June 2, 1998. The most recent report is from September 7, 2023. June has the most reports, 10.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Lykens
The nearest NOAA station with 1991–2020 climate normals is Dehart Dam, PA, 9 miles south of Lykens at 537 feet. July is the warmest, with an average high of 84°F and low of 60°F; January is the coolest, at 37°F and 20°F. September is the wettest at 5.6 inches of precipitation on average and February the driest at 2.8 inches; the year adds up to 50.9 inches over 87 days with at least a tenth of an inch. June to November, the hurricane season months, bring 54% of the year's precipitation (27.7 of 50.9 inches); the other six months are drier. August has brought the most of the 21 tropical systems that passed within 75 miles (8); a normal August there has highs of 82°F and 4.3 inches of precipitation. Highs reach 90°F on about 14 days a year, almost all from June to September. Lows fall below freezing on about 128 nights a year. Snowfall averages 27.6 inches a year, most of it in January. That 50.9 inches is more than at 136 of the 148 Pennsylvania stations used on this site (92%). Port Trevorton, 12 miles northwest, has its own station (Selinsgrove 2 S, PA): 43.3 inches a year, 7.6 less than here, and a July average high of 85°F against 84°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 37 | 20 | 3.6 | 6 | 8.4 |
| Feb | 40 | 21 | 2.8 | 6 | 8.3 |
| Mar | 49 | 28 | 3.9 | 7 | 5.1 |
| Apr | 61 | 37 | 4.5 | 8 | 0.6 |
| May | 71 | 47 | 4.4 | 9 | 0.0 |
| Jun | 79 | 56 | 4.9 | 8 | 0.0 |
| Jul | 84 | 60 | 5.1 | 8 | 0.0 |
| Aug | 82 | 59 | 4.3 | 8 | 0.0 |
| Sep | 75 | 52 | 5.6 | 7 | 0.0 |
| Oct | 64 | 41 | 4.5 | 7 | 0.0 |
| Nov | 52 | 32 | 3.3 | 6 | 0.8 |
| Dec | 42 | 25 | 4.0 | 7 | 4.4 |
| Year | 61 | 40 | 50.9 | 87 | 27.6 |
Averages for 1991–2020 at Dehart Dam, PA (537 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 Lykens
Since 1996, the National Weather Service has logged 82 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Lykens: 71 thunderstorm wind reports, 8 floods and 3 flash floods. None is recorded as killing or injuring anyone; the NWS estimated $812,000 in property and crop damage. The strongest thunderstorm gust on record here was 86 mph, on May 11, 1996.
September 7, 2011: flood 6 miles from the centre of Lykens — $600,000 damage.
NWS: “55 feet. This was the 2nd highest crest on record.”
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 Lykens's ZIP code 17048 have filed 96 claims with the National Flood Insurance Program since 1978, and were paid $769,000 for buildings and contents, in the dollars of each year. The most came from Tropical Storm Lee in 2011: 36 claims (38% of all) and $542,000, then Tropical Storm Ivan in 2004 with 26. 71% 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, 367 have fewer than Lykens.
| Event | Claims | Paid |
|---|---|---|
| Tropical Storm Lee2011 | 36 | $542,000 |
| Tropical Storm Ivan2004 | 26 | $104,000 |
Dauphin County, which includes Lykens, has been named in 22 federal disaster or emergency declarations since 1972, 16 of them major disasters (by incident: 7 floods, 5 hurricanes, 4 severe storms, 4 snowstorms). The latest major disaster declaration was Remnants of Hurricane Ida, on September 10, 2021. FEMA's National Risk Index gives Dauphin County a Relatively Moderate rating for natural hazard risk overall; by hazard: Relatively High for inland flooding, strong wind and lightning; Relatively Moderate for hurricanes, tornadoes and heat waves; Very Low for hail. It models the county's expected loss from all 18 hazards it covers at $99.8 million a year, the 11th highest of 67 Pennsylvania counties; of the hazards above, the largest share, $75.0 million (75%), 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 Lykens
- Williamstown, PA5 mi
- Elizabethville, PA5 mi
- Tower City, PA9 mi
- Halifax, PA11 mi
- Millersburg, PA12 mi
- Port Trevorton, PA12 mi
- Hegins, PA13 mi
- Grantville, PA14 mi
- Liverpool, PA14 mi
- Jonestown, PA15 mi
- Shamokin, PA16 mi
- Coal Township, PA16 mi
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