NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Mountain City, TN
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 Mountain City, Tennessee since 1851, 0 of them at hurricane strength; the most recent was Zeta in 2020. Since 1950, 23 tornadoes have touched down within 25 miles, 1 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 7
- Tornadoes
- 23
- EF3 or stronger
- 1
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
5 deaths in all
What the records show for Mountain City
None of the 7 tropical systems was at hurricane strength as it passed Mountain City; the strongest was Hugo in 1989, a tropical storm with 60 mph winds when its centre passed 5 miles away. The record near Mountain City begins with an unnamed storm in 1902; the most recent system was Zeta in 2020, a tropical storm 20 miles away. The busiest decade was the 1900s, with 2 systems. Of the 7 systems, one has come since 2000. Mountain City has more tropical storms and hurricanes within 75 miles than 71% of the 339 Tennessee cities on this site. The strongest of the 23 tornadoes within 25 miles was an EF3 on April 27, 2011; its path came within 16 miles, and it killed 3 people. Of the 23, one had a path within 5 miles of the city centre, and 12 have come since 2000. April has had the most tornadoes, 10. The most recent tornado was on September 25, 2024. Of the 339 Tennessee cities, 99% have more tornadoes within 25 miles than Mountain City. Hail has been reported within 10 miles 31 times since 1957, with stones up to 2 inches (hen egg size). Of the 339 Tennessee cities, 85% have more hail reports within 10 miles than Mountain City.
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Tropical storms and hurricanes near Mountain City
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2020 | ZetaOct 29 | 20 mi | Tropical storm (52 mph) | Category 3 |
| 1989 | HugoSep 22 | 5 mi | Tropical storm (60 mph) | Category 5 |
| 1959 | GracieSep 30 | 11 mi | Tropical storm (39 mph) | Category 4 |
| 1949 | Unnamed 1949 stormAug 28 | 56 mi | Tropical storm (58 mph) | Category 4 |
| 1932 | Unnamed 1932 stormOct 18 | 47 mi | Tropical storm (40 mph) | Tropical storm |
| 1907 | Unnamed 1907 stormSep 23 | 58 mi | Tropical storm (40 mph) | Tropical storm |
| 1902 | Unnamed 1902 stormOct 11 | 49 mi | Tropical storm (40 mph) | Category 2 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Mountain City: 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 Mountain City
By decade
- 2020s2
- 2010s8(1 EF3+)
- 2000s2
- 1990s4
- 1980s1
- 1970s3
- 1960s2
- 1950s1
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Apr 27, 2011 | EF3 | 16 mi | 19.63 mi | 3 / 50 |
| Apr 27, 2011 | EF2 | 3 mi | 12 mi | 2 / 0 |
| Jan 25, 1975 | F2 | 23 mi | 3.2 mi | 0 / 2 |
| Apr 9, 1965 | F2 | 20 mi | 0.5 mi | 0 / 1 |
| Jun 3, 1962 | F2 | 24 mi | 0.1 mi | 0 / 0 |
| Sep 25, 2024 | EF1 | 23 mi | 0.6 mi | 0 / 0 |
| Aug 14, 2023 | EF1 | 15 mi | 2.96 mi | 0 / 0 |
| Oct 8, 2017 | EF1 | 23 mi | 7.08 mi | 0 / 0 |
| Apr 27, 2011 | EF1 | 22 mi | 0.41 mi | 0 / 0 |
| Apr 27, 2011 | EF1 | 14 mi | 0.5 mi | 0 / 0 |
| Apr 27, 2011 | EF1 | 18 mi | 3.9 mi | 0 / 0 |
| May 1, 2002 | F1 | 17 mi | 0.1 mi | 0 / 0 |
The strongest 12 of 23, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Mountain City
The Storm Prediction Center has 31 hail reports within 10 miles of Mountain City since 1957, made on 26 separate days. Of these, 11 were 1 inch across or larger, and one reached 2 inches. The largest, 2 inches (hen egg size), fell on September 10, 1957. The most recent report is from May 2, 2016. May has the most reports, 10.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Mountain City
The nearest NOAA station with 1991–2020 climate normals is Mountain City 2, TN, 2 miles northeast of Mountain City at 2,419 feet. July is the warmest, with an average high of 82°F and low of 60°F; January is the coolest, at 46°F and 23°F. May is the wettest at 5.2 inches of precipitation on average and October the driest at 2.8 inches; the year adds up to 47.3 inches over 87 days with at least a tenth of an inch. Highs reach 90°F on about 3 days a year, almost all from July. Lows fall below freezing on about 126 nights a year. Snowfall averages 12.0 inches a year, most of it in February. That 47.3 inches is more than at 5 of the 122 Tennessee stations used on this site (4%). Zionville, NC, 10 miles southeast, has its own station (Boone 1 SE, NC): 59.1 inches a year, 11.8 more than here, and a July average high of 79°F against 82°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 46 | 23 | 3.7 | 7 | 3.4 |
| Feb | 49 | 25 | 3.4 | 7 | 5.0 |
| Mar | 57 | 31 | 4.1 | 8 | 1.1 |
| Apr | 67 | 39 | 4.3 | 7 | 0.1 |
| May | 74 | 49 | 5.2 | 9 | 0.0 |
| Jun | 80 | 56 | 4.5 | 9 | 0.0 |
| Jul | 82 | 60 | 5.0 | 9 | 0.0 |
| Aug | 81 | 59 | 4.2 | 8 | 0.0 |
| Sep | 77 | 53 | 3.3 | 6 | 0.0 |
| Oct | 68 | 41 | 2.8 | 5 | 0.0 |
| Nov | 58 | 31 | 2.9 | 5 | 0.4 |
| Dec | 49 | 26 | 3.9 | 7 | 2.0 |
| Year | 66 | 41 | 47.3 | 87 | 12.0 |
Averages for 1991–2020 at Mountain City 2, TN (2,419 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 Mountain City
Since 1996, the National Weather Service has logged 91 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Mountain City: 73 thunderstorm wind reports, 11 flash floods, 5 floods and 2 heavy rain events. They killed 2 people and injured 1, and the NWS estimated $124.2 million in property and crop damage. The strongest thunderstorm gust on record here was 75 mph, on June 7, 2005. August has had the most flash floods, 4 of 11. Of the 339 Tennessee cities on this site with a flash flood on record, 117 have had fewer than Mountain City.
September 27, 2024: flash flood 7 miles from the centre of Mountain City — 1 killed, $116.0 million damage.
September 27, 2024: flash flood 6 miles from the centre of Mountain City — 1 killed, $6.5 million damage.
July 8, 2016: thunderstorm wind 8 miles from the centre of Mountain City — 1 injured, $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 Mountain City's ZIP code 37683 have filed 39 claims with the National Flood Insurance Program since 1981, and were paid $1.8 million for buildings and contents, in the dollars of each year. The most came from Hurricane Helene in 2024: 25 claims (64% of all) and $1.5 million. 64% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 155 Tennessee cities on this site with 10 or more claims, 93 have fewer than Mountain City.
| Event | Claims | Paid |
|---|---|---|
| Hurricane Helene2024 | 25 | $1.5 million |
Johnson County, which includes Mountain City, has been named in 20 federal disaster or emergency declarations since 1973, 14 of them major disasters (by incident: 7 severe storms, 4 floods, 2 biological emergencies, 2 tropical storms). The latest major disaster declaration was Severe Winter Storm, on February 6, 2026. FEMA's National Risk Index gives Johnson County a Very Low rating for natural hazard risk overall; by hazard: Relatively Low for inland flooding, strong wind and lightning; Very Low for hurricanes, tornadoes, hail and heat waves. It models the county's expected loss from all 18 hazards it covers at $5.9 million a year, the 82nd highest of 95 Tennessee counties; of the hazards above, the largest share, $3.8 million (65%), 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 Mountain City
- Zionville, NC10 mi
- Butler, TN12 mi
- Damascus, VA12 mi
- Vilas, NC13 mi
- Sugar Grove, NC14 mi
- Lansing, NC17 mi
- Boone, NC19 mi
- West Jefferson, NC20 mi
- Banner Elk, NC20 mi
- Abingdon, VA20 mi
- Fleetwood, NC20 mi
- Elk Park, NC20 mi
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