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NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Natrona Heights, 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

9 tropical systems have passed within 75 miles of Natrona Heights, Pennsylvania since 1851, 0 of them at hurricane strength; the most recent was Sandy in 2012. Since 1950, 65 tornadoes have touched down within 25 miles, 4 of them rated EF3 or stronger.

Hurricanes
0

within 75 mi, since 1851

Tropical storms
9

below hurricane strength

Tornadoes
65

within 25 mi, since 1950

EF3 or stronger
4

12 deaths in all

What the records show for Natrona Heights

None of the 9 tropical systems was at hurricane strength as it passed Natrona Heights; the strongest was an unnamed storm in 1896, a tropical storm with 63 mph winds when its centre passed 52 miles away. The record near Natrona Heights begins with an unnamed storm in 1878; the most recent system was Sandy in 2012, a tropical storm 3 miles away. Of the 9 systems, 2 have come since 2000. Of the 794 Pennsylvania cities on this site, 79% have more tropical storms and hurricanes within 75 miles than Natrona Heights. The strongest of the 65 tornadoes within 25 miles was an F4 on June 3, 1980; its path came within 1 mile. The deadliest, an F3 on May 31, 1985, killed 9 people. Of the 65, 4 had paths within 5 miles of the city centre, and 27 have come since 2000. June has had the most tornadoes, 21. The most recent tornado was on May 21, 2025. Natrona Heights has more tornadoes within 25 miles than 56% of the 794 Pennsylvania cities. Hail has been reported within 10 miles 99 times since 1970, with stones up to 2 inches (hen egg size). Natrona Heights has more hail reports within 10 miles than 86% of the 794 Pennsylvania cities.

Compare Natrona Heights's storm record with another city →

Tropical storms and hurricanes near Natrona Heights

Tropical systems that passed within 75 miles of Natrona Heights, Pennsylvania, newest first
YearStormClosestStrength when closestPeak
2012SandyOct 303 miTropical storm (41 mph)Category 3
2003IsabelSep 1919 miTropical storm (44 mph)Category 5
1989HugoSep 2257 miTropical storm (43 mph)Category 5
1928Unnamed 1928 stormSep 2058 miTropical storm (43 mph)Category 5
1915Unnamed 1915 stormOct 130 miTropical storm (40 mph)Category 4
1902Unnamed 1902 stormJun 2974 miTropical storm (40 mph)Category 1
1896Unnamed 1896 stormSep 3052 miTropical storm (63 mph)Category 3
1888Unnamed 1888 stormAug 2159 miTropical storm (49 mph)Category 3
1878Unnamed 1878 stormSep 1331 miTropical storm (51 mph)Category 2

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

By decade

  • 2020s16
  • 2010s5
  • 2000s6
  • 1990s9
  • 1980s10(2 EF3+)
  • 1970s14(1 EF3+)
  • 1960s3(1 EF3+)
  • 1950s2
Strongest tornadoes near Natrona Heights, Pennsylvania
DateRatingDistancePathKilled / injured
Jun 3, 1980F41 mi11.8 mi0 / 140
May 31, 1985F36 mi39 mi9 / 120
Aug 3, 1963F323 mi0.1 mi2 / 70
Jul 11, 1976F323 mi11.8 mi1 / 17
Jun 26, 2024EF216 mi10.84 mi0 / 0
Mar 31, 2022EF223 mi8.55 mi0 / 0
Mar 23, 2011EF224 mi8.96 mi0 / 0
May 22, 1983F219 mi38 mi0 / 10
Jul 20, 1981F221 mi0.1 mi0 / 0
Apr 28, 1981F27 mi0.5 mi0 / 0
Jun 3, 1980F215 mi4.9 mi0 / 0
May 12, 1980F224 mi2.2 mi0 / 0

The strongest 12 of 65, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Natrona Heights

The Storm Prediction Center has 99 hail reports within 10 miles of Natrona Heights since 1970, made on 51 separate days. Of these, 58 were 1 inch across or larger, and 2 reached 2 inches. The largest size, 2 inches (hen egg size), was reported on 2 days, most recently April 20, 2017. The most recent report is from April 2, 2025. April has the most reports, 22.

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

Weather by month in Natrona Heights

The nearest NOAA station with 1991–2020 climate normals is Salina 3 W, PA, 13 miles southeast of Natrona Heights at 1,109 feet. July is the warmest, with an average high of 83°F and low of 61°F; January is the coolest, at 36°F and 20°F. June is the wettest at 4.9 inches of precipitation on average and February the driest at 2.8 inches; the year adds up to 45.8 inches over 97 days with at least a tenth of an inch. Highs reach 90°F on about 10 days a year, almost all from June to September. Lows fall below freezing on about 140 nights a year. Snowfall averages 28.6 inches a year, most of it in February. That 45.8 inches is more than at 88 of the 148 Pennsylvania stations used on this site (59%). Leechburg, 6 miles east, has its own station (Ford City 4 S Dam, PA): 44.4 inches a year, 1.4 less than here, and a July average high of 84°F against 83°F.

Monthly climate normals 1991–2020 at Salina 3 W, PA
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"Snow in
Jan36203.597.1
Feb39212.878.2
Mar48283.585.5
Apr61383.790.3
May71484.2100.0
Jun79574.990.0
Jul83614.890.0
Aug82594.270.0
Sep76534.070.0
Oct63423.370.0
Nov51333.571.8
Dec41263.485.7
Year614045.89728.6

Averages for 1991–2020 at Salina 3 W, PA (1,109 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 Natrona Heights

Since 1996, the National Weather Service has logged 476 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Natrona Heights: 352 thunderstorm wind reports, 82 flash floods, 32 floods and 10 heavy rain events. They killed 0 people and injured 1, and the NWS estimated $5.2 million in property and crop damage. The strongest thunderstorm gust on record here was 90 mph, on March 16, 2025. July has had the most flash floods, 27 of 82. Of the 788 Pennsylvania cities on this site with a flash flood on record, 642 have had fewer than Natrona Heights.

  • July 16, 2021: thunderstorm wind 5 miles from the centre of Natrona Heights — 1 injured.

  • July 2, 2018: flash flood 9 miles from the centre of Natrona Heights — $1.4 million damage.

  • May 11, 2010: thunderstorm wind 1 mile from the centre of Natrona Heights — $100,000 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

Flood insurance policyholders in Natrona Heights's ZIP code 15065 have filed 16 claims with the National Flood Insurance Program since 1985, and were paid $115,000 for buildings and contents, in the dollars of each year. The most came from Tropical Storm Ivan in 2004: 10 claims (63% of all) and $103,000. 75% 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, 75 have fewer than Natrona Heights.

Flood insurance claims in Natrona Heights by named event
EventClaimsPaid
Tropical Storm Ivan200410$103,000

Allegheny County, which includes Natrona Heights, has been named in 18 federal disaster or emergency declarations since 1972, 13 of them major disasters (by incident: 5 floods, 4 severe storms, 3 hurricanes, 3 snowstorms). The latest major disaster declaration was Covid-19 Pandemic, on March 30, 2020. FEMA's National Risk Index gives Allegheny County a Relatively High rating for natural hazard risk overall; by hazard: Very High for inland flooding; Relatively High for tornadoes, strong wind and lightning; Relatively Moderate for heat waves; Relatively Low for hurricanes; Very Low for hail. It models the county's expected loss from all 18 hazards it covers at $354.2 million a year, the 2nd highest of 67 Pennsylvania counties; of the hazards above, the largest share, $295.0 million (83%), 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 Natrona Heights