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NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Curwensville, 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

13 tropical systems have passed within 75 miles of Curwensville, Pennsylvania since 1851, 1 of them at hurricane strength; the most recent was Sandy in 2012. Since 1950, 27 tornadoes have touched down within 25 miles, 1 of them rated EF3 or stronger.

Hurricanes
1

within 75 mi, since 1851

Tropical storms
12

below hurricane strength

Tornadoes
27

within 25 mi, since 1950

EF3 or stronger
1

1 deaths in all

What the records show for Curwensville

The strongest storm to pass near Curwensville was Hazel in 1954, a Category 1 hurricane with 78 mph winds when its centre passed 54 miles away. The record near Curwensville begins with an unnamed storm in 1876; the most recent system was Sandy in 2012, a tropical storm 42 miles away. The busiest decade was the 1890s, with 3 systems. Of the 13 systems, one has come since 2000. Of the 794 Pennsylvania cities on this site, 45% have more hurricanes within 75 miles than Curwensville. The strongest of the 27 tornadoes within 25 miles was an F4 on May 31, 1985; its path came within 16 miles. The deadliest, an F2 on July 11, 1976, killed 1 person. Of the 27, none had a path within 5 miles of the city centre, and 9 have come since 2000. June has had the most tornadoes, 8. The most recent tornado was on May 4, 2021. Of the 794 Pennsylvania cities, 93% have more tornadoes within 25 miles than Curwensville. Hail has been reported within 10 miles 11 times since 1971, with stones up to 1.75 inches (golf ball size). Of the 794 Pennsylvania cities, 95% have more hail reports within 10 miles than Curwensville.

Compare Curwensville's storm record with another city →

Tropical storms and hurricanes near Curwensville

Tropical systems that passed within 75 miles of Curwensville, Pennsylvania, newest first
YearStormClosestStrength when closestPeak
2012SandyOct 3042 miTropical storm (47 mph)Category 3
1979DavidSep 673 miTropical storm (46 mph)Category 5
1955ConnieAug 1320 miTropical storm (52 mph)Category 4
1954HazelOct 1654 miCategory 1 (78 mph)Category 4
1928Unnamed 1928 stormSep 207 miTropical storm (43 mph)Category 5
1902Unnamed 1902 stormJun 2959 miTropical storm (40 mph)Category 1
1896Unnamed 1896 stormSep 3012 miTropical storm (62 mph)Category 3
1893Unnamed 1893 stormOct 2372 miTropical storm (40 mph)Tropical storm
1893Unnamed 1893 stormOct 1438 miTropical storm (71 mph)Category 3
1888Unnamed 1888 stormAug 2159 miTropical storm (48 mph)Category 3
1885Unnamed 1885 stormOct 1461 miTropical storm (46 mph)Tropical storm
1878Unnamed 1878 stormSep 1328 miTropical storm (48 mph)Category 2
1876Unnamed 1876 stormSep 1825 miTropical storm (58 mph)Category 3

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

By decade

  • 2020s1
  • 2010s3
  • 2000s5
  • 1990s8
  • 1980s4(1 EF3+)
  • 1970s4
  • 1950s2
Strongest tornadoes near Curwensville, Pennsylvania
DateRatingDistancePathKilled / injured
May 31, 1985F416 mi69 mi0 / 0
Jul 11, 1976F218 mi28.7 mi1 / 7
Jul 19, 1996F214 mi27.4 mi0 / 6
Sep 26, 1994F214 mi3.5 mi0 / 0
Jun 9, 1980F221 mi7.4 mi0 / 0
May 4, 2021EF125 mi0.6 mi0 / 0
Aug 21, 2018EF122 mi2.39 mi0 / 0
Aug 9, 2009EF119 mi1.5 mi0 / 0
Jun 15, 2005F125 mi0.5 mi0 / 0
Apr 28, 2002F123 mi2 mi0 / 1
Aug 16, 2001F19 mi3.5 mi0 / 0
Jun 20, 2001F123 mi3 mi0 / 0

The strongest 12 of 27, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Curwensville

The Storm Prediction Center has 11 hail reports within 10 miles of Curwensville since 1971. Of these, 7 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 August 27, 1994. The most recent report is from August 11, 2009. June has the most reports, 4.

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

Weather by month in Curwensville

The nearest NOAA station with 1991–2020 climate normals is Clearfield Lawrence Airport, PA, 10 miles northeast of Curwensville at 1,516 feet. July is the warmest, with an average high of 82°F and low of 59°F; January is the coolest, at 34°F and 18°F. June is the wettest at 4.4 inches of precipitation on average and February the driest at 2.3 inches; the year adds up to 40.4 inches over 88 days with at least a tenth of an inch. June to November, the hurricane season months, bring 54% of the year's precipitation (21.7 of 40.4 inches); the other six months are drier. Highs reach 90°F on about 6 days a year, almost all from July to August. Lows fall below freezing on about 140 nights a year. That 40.4 inches is more than at 13 of the 148 Pennsylvania stations used on this site (9%). Houtzdale, 13 miles southeast, has its own station (Philipsburg 2 S, PA): 42.0 inches a year, 1.6 more than here, and a July average high of 80°F against 82°F.

Monthly climate normals 1991–2020 at Clearfield Lawrence Airport, PA
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"
Jan34182.87
Feb38192.36
Mar47263.17
Apr60363.98
May70463.79
Jun78554.49
Jul82593.68
Aug81573.57
Sep73503.86
Oct62403.27
Nov49313.26
Dec38232.98
Year593840.488

Averages for 1991–2020 at Clearfield Lawrence Airport, PA (1,516 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 Curwensville

Since 1996, the National Weather Service has logged 123 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Curwensville: 115 thunderstorm wind reports, 5 flash floods and 3 floods. None is recorded as killing or injuring anyone; the NWS estimated $334,000 in property and crop damage. The strongest thunderstorm gust on record here was 100 mph, on March 16, 2025. October has had the most flash floods, 2 of 5. Of the 788 Pennsylvania cities on this site with a flash flood on record, 71 have had fewer than Curwensville.

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 Curwensville's ZIP code 16833 have filed 14 claims with the National Flood Insurance Program since 1978, and were paid $28,000 for buildings and contents, in the dollars of each year. 36% 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, 58 have fewer than Curwensville.

Clearfield County, which includes Curwensville, has been named in 17 federal disaster or emergency declarations since 1972, 12 of them major disasters (by incident: 4 floods, 3 hurricanes, 3 severe storms, 3 snowstorms). The latest major disaster declaration was Tropical Storm Debby, on September 11, 2024. FEMA's National Risk Index gives Clearfield County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively High for lightning; Relatively Moderate for inland flooding and strong wind; Relatively Low for hurricanes and tornadoes; Very Low for hail and heat waves. It models the county's expected loss from all 18 hazards it covers at $22.3 million a year, the 41st highest of 67 Pennsylvania counties; of the hazards above, the largest share, $17.2 million (77%), 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 Curwensville