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NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Ansonia, OH

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

3 tropical systems have passed within 75 miles of Ansonia, Ohio since 1851, 0 of them at hurricane strength; the most recent was an unnamed storm in 1915. Since 1950, 97 tornadoes have touched down within 25 miles, 11 of them rated EF3 or stronger.

Hurricanes
0

within 75 mi, since 1851

Tropical storms
3

below hurricane strength

Tornadoes
97

within 25 mi, since 1950

EF3 or stronger
11

6 deaths in all

What the records show for Ansonia

None of the 3 tropical systems was at hurricane strength as it passed Ansonia; the strongest was an unnamed storm in 1892, a tropical storm with 54 mph winds when its centre passed 40 miles away. The record near Ansonia begins with an unnamed storm in 1892; the most recent system was an unnamed storm in 1915, a tropical storm 5 miles away. Of the 605 Ohio cities on this site, 82% have more tropical storms and hurricanes within 75 miles than Ansonia. The highest rating among the 97 tornadoes within 25 miles is F4, reached 2 times; the most recent, on April 3, 1974, came within 21 miles. The deadliest, an F4 on April 11, 1965, killed 3 people. Of the 97, 5 had paths within 5 miles of the city centre, and 52 have come since 2000. March and June have had the most tornadoes, 22 each. The most recent tornado was on May 14, 2025. Ansonia has more tornadoes within 25 miles than 80% of the 605 Ohio cities. Hail has been reported within 10 miles 57 times since 1961, with stones up to 2.75 inches (baseball size). Of the 605 Ohio cities, 65% have more hail reports within 10 miles than Ansonia.

Compare Ansonia's storm record with another city →

Tropical storms and hurricanes near Ansonia

Tropical systems that passed within 75 miles of Ansonia, Ohio, newest first
YearStormClosestStrength when closestPeak
1915Unnamed 1915 stormAug 215 miTropical storm (40 mph)Category 4
1902Unnamed 1902 stormJun 2938 miTropical storm (40 mph)Category 1
1892Unnamed 1892 stormSep 1340 miTropical storm (54 mph)Tropical storm

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

By decade

  • 2020s24(1 EF3+)
  • 2010s21(2 EF3+)
  • 2000s7
  • 1990s14(1 EF3+)
  • 1980s8(1 EF3+)
  • 1970s7(1 EF3+)
  • 1960s11(4 EF3+)
  • 1950s5(1 EF3+)
Strongest tornadoes near Ansonia, Ohio
DateRatingDistancePathKilled / injured
Apr 11, 1965F417 mi18.4 mi3 / 50
Apr 3, 1974F421 mi18 mi1 / 12
Mar 14, 2024EF34 mi41.34 mi1 / 39
May 27, 2019EF323 mi10.84 mi1 / 8
May 27, 2019EF319 mi10.49 mi0 / 1
Nov 22, 1992F317 mi20 mi0 / 21
Mar 10, 1986F314 mi7.6 mi0 / 0
Sep 24, 1961F39 mi38.6 mi0 / 1
Jul 28, 1961F325 mi0.5 mi0 / 22
Jul 28, 1961F3in town20.2 mi0 / 2
Nov 15, 1955F310 mi21 mi0 / 8
May 7, 2024EF219 mi6.4 mi0 / 0

The strongest 12 of 97, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Ansonia

The Storm Prediction Center has 57 hail reports within 10 miles of Ansonia since 1961, made on 46 separate days. Of these, 29 were 1 inch across or larger, and 3 reached 2 inches. The largest size, 2.75 inches (baseball size), was reported on 2 days, most recently May 18, 2000. The most recent report is from May 7, 2024. May has the most reports, 17.

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

Weather by month in Ansonia

The nearest NOAA station with 1991–2020 climate normals is Greenville Wtp, OH, 8 miles south of Ansonia at 1,030 feet. July is the warmest, with an average high of 85°F and low of 64°F; January is the coolest, at 35°F and 19°F. June is the wettest at 4.4 inches of precipitation on average and February the driest at 2.2 inches; the year adds up to 40.3 inches over 78 days with at least a tenth of an inch. Highs reach 90°F on about 12 days a year, almost all from June to September. Lows fall below freezing on about 126 nights a year. That 40.3 inches is more than at 42 of the 129 Ohio stations used on this site (33%). Union City, 7 miles west, has its own station (Winchester Airport 3 E, IN): 39.9 inches a year, 0.4 less than here, and a July average high of 83°F against 85°F.

Monthly climate normals 1991–2020 at Greenville Wtp, OH
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"
Jan35192.86
Feb39212.25
Mar50303.27
Apr63404.28
May73524.39
Jun82614.48
Jul85644.06
Aug83613.45
Sep78532.85
Oct66422.96
Nov52333.26
Dec40252.96
Year624240.378

Averages for 1991–2020 at Greenville Wtp, OH (1,030 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.

Ohio weather by month, station by station →

Floods, thunderstorm wind and lightning near Ansonia

Since 1996, the National Weather Service has logged 151 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Ansonia: 109 thunderstorm wind reports, 29 floods, 8 flash floods, 3 heavy rain events and 2 lightning strikes. None is recorded as killing or injuring anyone; the NWS estimated $1.5 million in property and crop damage. The strongest thunderstorm gust on record here was 90 mph, on July 20, 2011. July has had the most flash floods, 4 of 8. Of the 597 Ohio cities on this site with a flash flood on record, 173 have had fewer than Ansonia.

  • January 1, 2005: flood 5 miles from the centre of Ansonia — $500,000 damage.

  • March 11, 2026: thunderstorm wind 10 miles from the centre of Ansonia — $150,000 damage.

  • March 11, 2026: thunderstorm wind 9 miles from the centre of Ansonia — $120,000 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

Darke County, which includes Ansonia, has been named in 13 federal disaster or emergency declarations since 1977, 7 of them major disasters (by incident: 5 severe storms, 3 snowstorms, 2 biological emergencies, 2 tornadoes). The latest major disaster declaration was Tornadoes, on May 2, 2024. FEMA's National Risk Index gives Darke County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively Moderate for tornadoes and strong wind; Relatively Low for hail, inland flooding and lightning; Very Low for hurricanes and heat waves. It models the county's expected loss from all 18 hazards it covers at $20.3 million a year, the 40th highest of 88 Ohio counties; of the hazards above, the largest share, $10.6 million (52%), 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 Ansonia