NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Mascot, 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
5 tropical systems have passed within 75 miles of Mascot, Tennessee since 1851, 0 of them at hurricane strength; the most recent was Helene in 2024. Since 1950, 38 tornadoes have touched down within 25 miles, 1 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 5
- Tornadoes
- 38
- EF3 or stronger
- 1
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
2 deaths in all
What the records show for Mascot
None of the 5 tropical systems was at hurricane strength as it passed Mascot; the strongest was Zeta in 2020, a tropical storm with 52 mph winds when its centre passed 51 miles away. The record near Mascot begins with an unnamed storm in 1915; the most recent system was Helene in 2024, a tropical storm 32 miles away. The busiest decade was the 2020s, with 2 systems. Of the 5 systems, 2 have come since 2000. Of the 339 Tennessee cities on this site, 55% have more tropical storms and hurricanes within 75 miles than Mascot. The strongest of the 38 tornadoes within 25 miles was an F3 on February 21, 1993; its path came within 13 miles. The deadliest, an F1 on April 3, 1974, killed 2 people. Of the 38, 2 had paths within 5 miles of the city centre, and 23 have come since 2000. April has had the most tornadoes, 14. The most recent tornado was on February 6, 2025. Of the 339 Tennessee cities, 79% have more tornadoes within 25 miles than Mascot. Hail has been reported within 10 miles 24 times since 1995, with stones up to 2.5 inches (tennis ball size). Of the 339 Tennessee cities, 95% have more hail reports within 10 miles than Mascot.
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Tropical storms and hurricanes near Mascot
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2024 | HeleneSep 27 | 32 mi | Tropical storm (48 mph) | Category 4 |
| 2020 | ZetaOct 29 | 51 mi | Tropical storm (52 mph) | Category 3 |
| 1995 | OpalOct 5 | 71 mi | Tropical storm (39 mph) | Category 4 |
| 1932 | Unnamed 1932 stormOct 18 | overhead | Tropical storm (40 mph) | Tropical storm |
| 1915 | Unnamed 1915 stormOct 1 | 60 mi | Tropical storm (40 mph) | Category 4 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Mascot: 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 Mascot
By decade
- 2020s3
- 2010s13
- 2000s7
- 1990s5(1 EF3+)
- 1980s1
- 1970s7
- 1960s1
- 1950s1
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Feb 21, 1993 | F3 | 13 mi | 16 mi | 0 / 3 |
| Aug 7, 2023 | EF2 | 22 mi | 3.7 mi | 0 / 0 |
| Nov 10, 2002 | F2 | 20 mi | 5.5 mi | 0 / 0 |
| Apr 3, 1974 | F2 | 23 mi | 0.5 mi | 0 / 2 |
| Apr 15, 1965 | F2 | 17 mi | 7.4 mi | 0 / 6 |
| May 2, 1953 | F2 | 19 mi | 0.8 mi | 0 / 0 |
| Apr 3, 1974 | F1 | 2 mi | 1 mi | 2 / 21 |
| Feb 6, 2025 | EF1 | 24 mi | 3.51 mi | 0 / 0 |
| Jun 13, 2013 | EF1 | 7 mi | 2 mi | 0 / 0 |
| Mar 3, 2013 | EF1 | 25 mi | 1.45 mi | 0 / 0 |
| Jun 23, 2011 | EF1 | 24 mi | 1.5 mi | 0 / 0 |
| Apr 27, 2011 | EF1 | 16 mi | 1 mi | 0 / 0 |
The strongest 12 of 38, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Mascot
The Storm Prediction Center has 24 hail reports within 10 miles of Mascot since 1995, made on 21 separate days. Of these, 17 were 1 inch across or larger, and one reached 2 inches. The largest, 2.5 inches (tennis ball size), fell on May 10, 1995. The most recent report is from May 26, 2024. April has the most reports, 8.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Mascot
The nearest NOAA station with 1991–2020 climate normals is Sevierville, TN, 14 miles southeast of Mascot at 899 feet. July is the warmest, with an average high of 90°F and low of 67°F; January is the coolest, at 49°F and 27°F. December is the wettest at 4.9 inches of precipitation on average and October the driest at 2.9 inches; the year adds up to 49.0 inches over 86 days with at least a tenth of an inch. Highs reach 90°F on about 53 days a year, almost all from May to September. Lows fall below freezing on about 86 nights a year. Snowfall averages 3.6 inches a year, most of it in January. That 49.0 inches is more than at 14 of the 122 Tennessee stations used on this site (11%). Corryton, 5 miles northwest, has its own station (Norris, TN): 57.9 inches a year, 8.9 more than here, and a July average high of 85°F against 90°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 49 | 27 | 4.4 | 7 | 1.5 |
| Feb | 54 | 30 | 4.3 | 7 | 1.0 |
| Mar | 63 | 36 | 4.7 | 8 | 0.9 |
| Apr | 72 | 45 | 4.3 | 8 | 0.0 |
| May | 80 | 55 | 3.9 | 7 | 0.0 |
| Jun | 87 | 63 | 4.3 | 8 | 0.0 |
| Jul | 90 | 67 | 4.7 | 8 | 0.0 |
| Aug | 89 | 66 | 3.4 | 7 | 0.0 |
| Sep | 84 | 60 | 3.6 | 6 | 0.0 |
| Oct | 74 | 47 | 2.9 | 5 | 0.0 |
| Nov | 61 | 35 | 3.6 | 6 | 0.0 |
| Dec | 52 | 30 | 4.9 | 8 | 0.2 |
| Year | 71 | 47 | 49.0 | 86 | 3.6 |
Averages for 1991–2020 at Sevierville, TN (899 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 Mascot
Since 1996, the National Weather Service has logged 138 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Mascot: 121 thunderstorm wind reports, 10 flash floods, 6 floods and 1 lightning strike. They killed 1 person and injured 1, and the NWS estimated $33.7 million in property and crop damage. The strongest thunderstorm gust on record here was 75 mph, on June 12, 2004. Of the 339 Tennessee cities on this site with a flash flood on record, 93 have had fewer than Mascot.
February 23, 2019: flood 9 miles from the centre of Mascot — 1 killed, $32.5 million damage.
June 18, 2009: lightning strike 8 miles from the centre of Mascot — 1 injured.
February 23, 2019: flood 8 miles from the centre of Mascot — $700,000 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
Knox County, which includes Mascot, has been named in 19 federal disaster or emergency declarations since 1973, 14 of them major disasters (by incident: 8 severe storms, 3 winter storms, 2 biological emergencies, 2 floods). The latest major disaster declaration was Severe Winter Storm, on February 6, 2026. FEMA's National Risk Index gives Knox County a Relatively Moderate rating for natural hazard risk overall; by hazard: Very High for lightning; Relatively High for tornadoes and strong wind; Relatively Moderate for inland flooding; Relatively Low for hurricanes, hail and heat waves. It models the county's expected loss from all 18 hazards it covers at $131.4 million a year, the 5th highest of 95 Tennessee counties; of the hazards above, the largest share, $60.8 million (46%), 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 Mascot
- Strawberry Plains, TN5 mi
- Corryton, TN5 mi
- Blaine, TN6 mi
- Luttrell, TN8 mi
- New Market, TN10 mi
- Kodak, TN10 mi
- Maynardville, TN12 mi
- Jefferson City, TN14 mi
- Seymour, TN16 mi
- Heiskell, TN17 mi
- Rutledge, TN17 mi
- Knoxville, TN17 mi
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