NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Mc Dermott, 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
7 tropical systems have passed within 75 miles of Mc Dermott, Ohio since 1851, 0 of them at hurricane strength; the most recent was Opal in 1995. Since 1950, 49 tornadoes have touched down within 25 miles, 6 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 7
- Tornadoes
- 49
- EF3 or stronger
- 6
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
15 deaths in all
What the records show for Mc Dermott
None of the 7 tropical systems was at hurricane strength as it passed Mc Dermott; the strongest was an unnamed storm in 1888, a tropical storm with 52 mph winds when its centre passed 10 miles away. The record near Mc Dermott begins with an unnamed storm in 1888; the most recent system was Opal in 1995, a tropical storm 11 miles away. None of the 7 systems has come since 2000. Mc Dermott has more tropical storms and hurricanes within 75 miles than 90% of the 605 Ohio cities on this site. The strongest of the 49 tornadoes within 25 miles was an F5 on April 23, 1968; its path came within 17 miles, and it killed 7 people. Of the 49, 3 had paths within 5 miles of the city centre, and 22 have come since 2000. April has had the most tornadoes, 16. The most recent tornado was on April 2, 2024. Of the 605 Ohio cities, 82% have more tornadoes within 25 miles than Mc Dermott. Hail has been reported within 10 miles 67 times since 1982, with stones up to 3 inches (tea cup size). Of the 605 Ohio cities, 54% have more hail reports within 10 miles than Mc Dermott.
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Tropical storms and hurricanes near Mc Dermott
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 1995 | OpalOct 5 | 11 mi | Tropical storm (46 mph) | Category 4 |
| 1989 | HugoSep 22 | 72 mi | Tropical storm (46 mph) | Category 5 |
| 1979 | FredericSep 14 | 42 mi | Tropical storm (40 mph) | Category 4 |
| 1957 | AudreyJun 28 | 36 mi | Tropical storm (44 mph) | Category 3 |
| 1915 | Unnamed 1915 stormOct 1 | 57 mi | Tropical storm (40 mph) | Category 4 |
| 1892 | Unnamed 1892 stormSep 13 | 71 mi | Tropical storm (52 mph) | Tropical storm |
| 1888 | Unnamed 1888 stormAug 21 | 10 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 Mc Dermott: 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 Mc Dermott
By decade
- 2020s4
- 2010s11
- 2000s7(1 EF3+)
- 1990s13
- 1980s5
- 1970s2(1 EF3+)
- 1960s6(4 EF3+)
- 1950s1
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Apr 23, 1968 | F5 | 17 mi | 34 mi | 7 / 93 |
| Apr 23, 1968 | F4 | 2 mi | 78.7 mi | 6 / 364 |
| Apr 3, 1974 | F3 | 18 mi | 15.5 mi | 1 / 0 |
| May 10, 2003 | F3 | 19 mi | 25 mi | 0 / 17 |
| Apr 23, 1968 | F3 | 10 mi | 0.1 mi | 0 / 5 |
| Apr 8, 1965 | F3 | 6 mi | 2 mi | 0 / 0 |
| Mar 2, 2012 | EF2 | 13 mi | 11.07 mi | 1 / 2 |
| Jun 16, 1982 | F2 | 13 mi | 9 mi | 0 / 3 |
| Jul 12, 1980 | F2 | 11 mi | 29.6 mi | 0 / 0 |
| Apr 23, 1968 | F2 | 11 mi | 4.9 mi | 0 / 1 |
| Apr 8, 1965 | F2 | 21 mi | 1 mi | 0 / 9 |
| Mar 7, 1956 | F2 | 8 mi | 1.9 mi | 0 / 0 |
The strongest 12 of 49, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Mc Dermott
The Storm Prediction Center has 67 hail reports within 10 miles of Mc Dermott since 1982, made on 48 separate days. Of these, 22 were 1 inch across or larger, and one reached 2 inches. The largest, 3 inches (tea cup size), fell on May 5, 1996. The most recent report is from August 11, 2018. May has the most reports, 17.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Mc Dermott
The nearest NOAA station with 1991–2020 climate normals is Portsmouth-Sciotoville, OH, 11 miles southeast of Mc Dermott at 540 feet. July is the warmest, with an average high of 87°F and low of 65°F; January is the coolest, at 41°F and 23°F. May is the wettest at 4.6 inches of precipitation on average and November the driest at 2.8 inches; the year adds up to 43.2 inches over 84 days with at least a tenth of an inch. Highs reach 90°F on about 26 days a year, almost all from June to September. Lows fall below freezing on about 106 nights a year. That 43.2 inches is more than at 88 of the 129 Ohio stations used on this site (68%). Piketon, 15 miles north, has its own station (Waverly, OH): 43.7 inches a year, 0.5 more than here, and a July average high of 86°F against 87°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" |
|---|---|---|---|---|
| Jan | 41 | 23 | 3.1 | 7 |
| Feb | 45 | 25 | 3.0 | 6 |
| Mar | 55 | 33 | 4.1 | 8 |
| Apr | 67 | 42 | 4.0 | 8 |
| May | 76 | 52 | 4.6 | 8 |
| Jun | 83 | 61 | 4.1 | 8 |
| Jul | 87 | 65 | 4.4 | 8 |
| Aug | 86 | 63 | 3.3 | 6 |
| Sep | 80 | 56 | 3.3 | 5 |
| Oct | 69 | 44 | 3.0 | 6 |
| Nov | 56 | 33 | 2.8 | 6 |
| Dec | 46 | 28 | 3.5 | 7 |
| Year | 66 | 44 | 43.2 | 84 |
Averages for 1991–2020 at Portsmouth-Sciotoville, OH (540 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 Mc Dermott
Since 1996, the National Weather Service has logged 232 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Mc Dermott: 161 thunderstorm wind reports, 45 floods, 25 flash floods and 1 heavy rain event. They killed 1 person and injured 0, and the NWS estimated $5.7 million in property and crop damage. The strongest thunderstorm gust on record here was 76 mph, on March 23, 2011. September has had the most flash floods, 11 of 25. Of the 597 Ohio cities on this site with a flash flood on record, 478 have had fewer than Mc Dermott.
March 23, 2011: thunderstorm wind 10 miles from the centre of Mc Dermott — 1 killed, $1,000 damage.
May 2, 2010: flood 10 miles from the centre of Mc Dermott — $3.5 million damage.
June 29, 2012: thunderstorm wind 10 miles from the centre of Mc Dermott — $750,000 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 Mc Dermott's ZIP code 45652 have filed 17 claims with the National Flood Insurance Program since 1978, and were paid $166,000 for buildings and contents, in the dollars of each year. 53% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 318 Ohio cities on this site with 10 or more claims, 79 have fewer than Mc Dermott.
Scioto County, which includes Mc Dermott, has been named in 18 federal disaster or emergency declarations since 1968, 14 of them major disasters (by incident: 8 severe storms, 5 floods, 2 biological emergencies, 1 hurricane). The latest major disaster declaration was Covid-19 Pandemic, on March 31, 2020. FEMA's National Risk Index gives Scioto County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively Moderate for inland flooding, strong wind, lightning and heat waves; Relatively Low for tornadoes; Very Low for hurricanes and hail. It models the county's expected loss from all 18 hazards it covers at $26.6 million a year, the 29th highest of 88 Ohio counties; of the hazards above, the largest share, $19.9 million (75%), 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 Mc Dermott
- West Portsmouth, OH6 mi
- Lucasville, OH7 mi
- Portsmouth, OH9 mi
- South Shore, KY12 mi
- Minford, OH13 mi
- Piketon, OH15 mi
- Wheelersburg, OH16 mi
- Beaver, OH17 mi
- Franklin Furnace, OH18 mi
- Garrison, KY19 mi
- Peebles, OH19 mi
- Waverly, OH20 mi
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