NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Walton, KY
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 Walton, Kentucky since 1851, 0 of them at hurricane strength; the most recent was Opal in 1995. Since 1950, 79 tornadoes have touched down within 25 miles, 10 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 3
- Tornadoes
- 79
- EF3 or stronger
- 10
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
25 deaths in all
What the records show for Walton
None of the 3 tropical systems was at hurricane strength as it passed Walton; the strongest was an unnamed storm in 1888, a tropical storm with 52 mph winds when its centre passed 47 miles away. The record near Walton begins with an unnamed storm in 1888; the most recent system was Opal in 1995, a tropical storm 66 miles away. Of the 281 Kentucky cities on this site, 73% have more tropical storms and hurricanes within 75 miles than Walton. The strongest of the 79 tornadoes within 25 miles was an F5 on April 3, 1974; its path came within 15 miles, and it killed 3 people. The deadliest, an F4 on April 23, 1968, killed 6 people. Of the 79, 4 had paths within 5 miles of the city centre, and 30 have come since 2000. April has had the most tornadoes, 25. The most recent tornado was on July 20, 2025. Walton has more tornadoes within 25 miles than 54% of the 281 Kentucky cities. Hail has been reported within 10 miles 85 times since 1960, with stones up to 2.75 inches (baseball size). Walton has more hail reports within 10 miles than 82% of the 281 Kentucky cities.
Compare Walton's storm record with another city →
Tropical storms and hurricanes near Walton
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 1995 | OpalOct 5 | 66 mi | Tropical storm (46 mph) | Category 4 |
| 1892 | Unnamed 1892 stormSep 13 | 9 mi | Tropical storm (51 mph) | Tropical storm |
| 1888 | Unnamed 1888 stormAug 21 | 47 mi | Tropical storm (52 mph) | Category 3 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Walton: 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 Walton
By decade
- 2020s12
- 2010s15(2 EF3+)
- 2000s3
- 1990s14(2 EF3+)
- 1980s10
- 1970s14(3 EF3+)
- 1960s7(3 EF3+)
- 1950s4
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Apr 3, 1974 | F5 | 15 mi | 20.8 mi | 3 / 210 |
| Apr 23, 1968 | F4 | 20 mi | 78.7 mi | 6 / 364 |
| Mar 2, 2012 | EF4 | 6 mi | 9.85 mi | 4 / 8 |
| Apr 3, 1974 | F4 | 22 mi | 19.8 mi | 2 / 39 |
| Nov 22, 1992 | F4 | 10 mi | 26.7 mi | 1 / 10 |
| Apr 23, 1968 | F4 | 25 mi | 24.1 mi | 1 / 33 |
| Apr 3, 1974 | F4 | 19 mi | 27.1 mi | 0 / 104 |
| Aug 9, 1969 | F3 | 24 mi | 22.2 mi | 4 / 247 |
| Mar 2, 2012 | EF3 | 15 mi | 20.41 mi | 3 / 13 |
| Jul 2, 1997 | F3 | 24 mi | 12 mi | 0 / 0 |
| Mar 2, 2012 | EF2 | 21 mi | 5.4 mi | 0 / 3 |
| May 8, 1996 | F2 | 15 mi | 2 mi | 0 / 2 |
The strongest 12 of 79, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Walton
The Storm Prediction Center has 85 hail reports within 10 miles of Walton since 1960, made on 56 separate days. Of these, 37 were 1 inch across or larger, and 2 reached 2 inches. The largest, 2.75 inches (baseball size), fell on April 8, 1998. The most recent report is from April 30, 2025. April has the most reports, 24.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Walton
The nearest NOAA station with 1991–2020 climate normals is Cincinnati Northern Ky Airport, KY, 12 miles north of Walton at 869 feet. July is the warmest, with an average high of 86°F and low of 66°F; January is the coolest, at 40°F and 23°F. June is the wettest at 4.8 inches of precipitation on average and September the driest at 3.1 inches; the year adds up to 45.3 inches over 83 days with at least a tenth of an inch. Highs reach 90°F on about 22 days a year, almost all from June to September. Lows fall below freezing on about 100 nights a year. Snowfall averages 23.3 inches a year, most of it in January. That 45.3 inches is more than at 3 of the 93 Kentucky stations used on this site (3%). Verona, 5 miles southwest, has its own station (Williamstown, KY): 45.9 inches a year, 0.6 more than here, and a July average high of 87°F against 86°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 40 | 23 | 3.3 | 7 | 7.7 |
| Feb | 44 | 26 | 3.2 | 7 | 6.7 |
| Mar | 54 | 34 | 4.2 | 8 | 3.4 |
| Apr | 66 | 44 | 4.5 | 9 | 0.4 |
| May | 75 | 54 | 4.7 | 9 | 0.0 |
| Jun | 83 | 62 | 4.8 | 8 | 0.0 |
| Jul | 86 | 66 | 3.8 | 7 | 0.0 |
| Aug | 85 | 65 | 3.4 | 5 | 0.0 |
| Sep | 79 | 57 | 3.1 | 5 | 0.0 |
| Oct | 67 | 46 | 3.4 | 6 | 0.2 |
| Nov | 54 | 35 | 3.2 | 6 | 0.8 |
| Dec | 43 | 28 | 3.7 | 7 | 4.1 |
| Year | 64 | 45 | 45.3 | 83 | 23.3 |
Averages for 1991–2020 at Cincinnati Northern Ky Airport, KY (869 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 Walton
Since 1996, the National Weather Service has logged 275 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Walton: 211 thunderstorm wind reports, 28 flash floods, 28 floods and 8 heavy rain events. They killed 4 people and injured 0, and the NWS estimated $1.7 million in property and crop damage. The strongest thunderstorm gust on record here was 100 mph, on April 20, 2011. July has had the most flash floods, 9 of 28. Of the 281 Kentucky cities on this site with a flash flood on record, 171 have had fewer than Walton.
May 27, 2004: flash flood 6 miles from the centre of Walton — 4 killed.
March 2, 2017: thunderstorm wind 8 miles from the centre of Walton — $200,000 damage.
March 2, 2017: thunderstorm wind 7 miles from the centre of Walton — $200,000 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
Boone County, which includes Walton, has been named in 13 federal disaster or emergency declarations since 1974, 7 of them major disasters (by incident: 5 severe storms, 2 biological emergencies, 2 ice storms, 1 hurricane). The latest major disaster declaration was Covid-19 Pandemic, on March 28, 2020. FEMA's National Risk Index gives Boone County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively High for tornadoes and strong wind; Relatively Moderate for lightning; Relatively Low for hail, inland flooding and heat waves; Very Low for hurricanes. It models the county's expected loss from all 18 hazards it covers at $49.5 million a year, the 8th highest of 120 Kentucky counties; of the hazards above, the largest share, $16.9 million (34%), 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.