NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Atglen, 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
30 tropical systems have passed within 75 miles of Atglen, Pennsylvania since 1851, 2 of them at hurricane strength; the most recent was Ida in 2021. Since 1950, 79 tornadoes have touched down within 25 miles, 3 of them rated EF3 or stronger.
- Hurricanes
- 2
- Tropical storms
- 28
- Tornadoes
- 79
- EF3 or stronger
- 3
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
3 deaths in all
What the records show for Atglen
The strongest storm to pass near Atglen was an unnamed storm in 1878, a Category 1 hurricane with 87 mph winds when its centre passed 25 miles away. The record near Atglen begins with an unnamed storm in 1861; the most recent system was Ida in 2021, a tropical storm 16 miles away. The 1870s and the 1950s were the busiest decades, with 4 systems each. Of the 30 systems, 5 have come since 2000. Atglen has more hurricanes within 75 miles than 54% of the 794 Pennsylvania cities on this site. The highest rating among the 79 tornadoes within 25 miles is F3, reached 3 times; the most recent, on July 27, 1994, came within 15 miles. The deadliest, an F1 on June 9, 1993, killed 1 person. Of the 79, 2 had paths within 5 miles of the city centre, and 30 have come since 2000. June has had the most tornadoes, 14. The most recent tornado was on September 4, 2025. Atglen has more tornadoes within 25 miles than 82% of the 794 Pennsylvania cities. Hail has been reported within 10 miles 34 times since 1973, with stones up to 1.75 inches (golf ball size). Of the 794 Pennsylvania cities, 67% have more hail reports within 10 miles than Atglen.
Compare Atglen's storm record with another city →
Tropical storms and hurricanes near Atglen
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2021 | IdaSep 1 | 16 mi | Tropical storm (40 mph) | Category 4 |
| 2020 | IsaiasAug 4 | 18 mi | Tropical storm (66 mph) | Category 1 |
| 2012 | SandyOct 30 | 7 mi | Tropical storm (66 mph) | Category 3 |
| 2008 | HannaSep 6 | 59 mi | Tropical storm (52 mph) | Category 1 |
| 2006 | ErnestoSep 3 | 39 mi | Tropical storm (40 mph) | Category 1 |
| 1996 | BerthaJul 13 | 56 mi | Tropical storm (69 mph) | Category 3 |
| 1992 | DanielleSep 26 | 24 mi | Tropical storm (40 mph) | Tropical storm |
| 1971 | DoriaAug 28 | 73 mi | Tropical storm (66 mph) | Tropical storm |
| 1955 | DianeAug 18 | 7 mi | Tropical storm (40 mph) | Category 2 |
| 1955 | ConnieAug 13 | 54 mi | Tropical storm (55 mph) | Category 4 |
| 1954 | HazelOct 15 | 67 mi | Category 1 (81 mph) | Category 4 |
| 1952 | AbleSep 1 | 14 mi | Tropical storm (58 mph) | Category 2 |
| 1949 | Unnamed 1949 stormAug 29 | 58 mi | Tropical storm (58 mph) | Category 4 |
| 1943 | Unnamed 1943 stormOct 1 | 54 mi | Tropical storm (40 mph) | Tropical storm |
| 1934 | Unnamed 1934 stormJun 19 | 21 mi | Tropical storm (46 mph) | Category 2 |
| 1933 | Unnamed 1933 stormAug 24 | 58 mi | Tropical storm (55 mph) | Category 4 |
| 1929 | Unnamed 1929 stormOct 3 | 15 mi | Tropical storm (58 mph) | Category 4 |
| 1915 | Unnamed 1915 stormAug 4 | 2 mi | Tropical storm (52 mph) | Category 1 |
| 1903 | Unnamed 1903 stormSep 16 | 56 mi | Tropical storm (67 mph) | Category 2 |
| 1899 | Unnamed 1899 stormNov 1 | 3 mi | Tropical storm (58 mph) | Category 2 |
| 1893 | Unnamed 1893 stormOct 23 | 73 mi | Tropical storm (44 mph) | Tropical storm |
| 1893 | Unnamed 1893 stormAug 29 | 13 mi | Tropical storm (63 mph) | Category 3 |
| 1888 | Unnamed 1888 stormSep 11 | 70 mi | Tropical storm (40 mph) | Tropical storm |
| 1888 | Unnamed 1888 stormAug 22 | 52 mi | Tropical storm (46 mph) | Category 3 |
| 1878 | Unnamed 1878 stormOct 23 | 25 mi | Category 1 (87 mph) | Category 2 |
| 1877 | Unnamed 1877 stormOct 4 | 72 mi | Tropical storm (69 mph) | Category 3 |
| 1874 | Unnamed 1874 stormSep 29 | 63 mi | Tropical storm (61 mph) | Category 1 |
| 1872 | Unnamed 1872 stormOct 26 | 61 mi | Tropical storm (46 mph) | Category 1 |
| 1863 | Unnamed 1863 stormSep 19 | 60 mi | Tropical storm (54 mph) | Tropical storm |
| 1861 | Unnamed 1861 stormSep 28 | 74 mi | Tropical storm (68 mph) | Category 1 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Atglen: 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 Atglen
By decade
- 2020s11
- 2010s11
- 2000s8
- 1990s21(1 EF3+)
- 1980s9
- 1970s12
- 1960s3
- 1950s4(2 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Mar 22, 1955 | F3 | 19 mi | 9.6 mi | 1 / 0 |
| Jul 27, 1994 | F3 | 15 mi | 4 mi | 0 / 11 |
| Nov 4, 1950 | F3 | 19 mi | 15.9 mi | 0 / 1 |
| Sep 5, 1979 | F2 | 14 mi | 4.1 mi | 1 / 4 |
| Sep 1, 2021 | EF2 | 7 mi | 5.92 mi | 0 / 0 |
| Oct 31, 2019 | EF2 | 24 mi | 0.47 mi | 0 / 2 |
| May 28, 2019 | EF2 | 15 mi | 3.08 mi | 0 / 0 |
| Feb 24, 2016 | EF2 | 6 mi | 4.87 mi | 0 / 0 |
| May 2, 2002 | F2 | 17 mi | 4.5 mi | 0 / 0 |
| May 31, 1998 | F2 | 5 mi | 7 mi | 0 / 0 |
| May 29, 1995 | F2 | 24 mi | 2.5 mi | 0 / 1 |
| Aug 28, 1992 | F2 | in town | 2 mi | 0 / 3 |
The strongest 12 of 79, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Atglen
The Storm Prediction Center has 34 hail reports within 10 miles of Atglen since 1973, made on 21 separate days. Of these, 18 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 June 9, 2009. The most recent report is from September 7, 2023. June has the most reports, 12.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Atglen
The nearest NOAA station with 1991–2020 climate normals is Coatesville 2 W, PA, 6 miles northeast of Atglen at 640 feet. July is the warmest, with an average high of 85°F and low of 65°F; January is the coolest, at 39°F and 22°F. September is the wettest at 5.2 inches of precipitation on average and February the driest at 3.3 inches; the year adds up to 52.2 inches over 81 days with at least a tenth of an inch. June to November, the hurricane season months, bring 52% of the year's precipitation (27.1 of 52.2 inches); the other six months are drier. September has brought the most of the 30 tropical systems that passed within 75 miles (10); a normal September there has highs of 77°F and 5.2 inches of precipitation. Highs reach 90°F on about 16 days a year, almost all from June to August. Lows fall below freezing on about 120 nights a year. Snowfall averages 31.9 inches a year, most of it in February. That 52.2 inches is more than at 142 of the 148 Pennsylvania stations used on this site (96%). Christiana, 3 miles southwest, has its own station (Octoraro Lake, PA): 48.5 inches a year, 3.7 less than here, and the same July average high, 85°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 39 | 22 | 4.1 | 8 | 7.9 |
| Feb | 42 | 23 | 3.3 | 6 | 11.5 |
| Mar | 50 | 31 | 4.8 | 8 | 6.3 |
| Apr | 63 | 40 | 4.1 | 7 | 1.1 |
| May | 73 | 50 | 4.0 | 7 | 0.0 |
| Jun | 81 | 59 | 4.5 | 7 | 0.0 |
| Jul | 85 | 65 | 4.6 | 7 | 0.0 |
| Aug | 83 | 63 | 4.6 | 6 | 0.0 |
| Sep | 77 | 56 | 5.2 | 7 | 0.0 |
| Oct | 65 | 44 | 4.6 | 6 | 0.0 |
| Nov | 54 | 34 | 3.6 | 7 | 0.7 |
| Dec | 43 | 27 | 4.8 | 7 | 4.4 |
| Year | 63 | 43 | 52.2 | 81 | 31.9 |
Averages for 1991–2020 at Coatesville 2 W, PA (640 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 Atglen
Since 1996, the National Weather Service has logged 178 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Atglen: 138 thunderstorm wind reports, 28 flash floods, 7 lightning strikes, 4 floods and 1 heavy rain event. They killed 3 people and injured 6, and the NWS estimated $1.0 million in property and crop damage. The strongest thunderstorm gust on record here was 75 mph, on March 28, 2021. Of the 788 Pennsylvania cities on this site with a flash flood on record, 409 have had fewer than Atglen.
April 15, 2023: lightning strike 3 miles from the centre of Atglen — 1 killed, 1 injured.
June 9, 2011: lightning strike 4 miles from the centre of Atglen — 1 killed.
July 1, 2025: thunderstorm wind 1 mile from the centre of Atglen — 1 killed.
NWS: “A man was killed in Sadsbury Township when a severe thunderstorm producing wind gusts estimated at 60 mph knocked a large tree limb down, which struck him as he was operating a tractor.”
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
Chester County, which includes Atglen, has been named in 26 federal disaster or emergency declarations since 1965, 18 of them major disasters (by incident: 7 hurricanes, 6 floods, 5 severe storms, 4 snowstorms). The latest major disaster declaration was Remnants of Hurricane Ida, on September 10, 2021. FEMA's National Risk Index gives Chester 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; Relatively Low for hail. It models the county's expected loss from all 18 hazards it covers at $172.6 million a year, the 5th highest of 67 Pennsylvania counties; of the hazards above, the largest share, $105.8 million (61%), 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.