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Thunderstorm wind, hail and tornado events of record

Knox County, Tennessee  ·  last 3 years

Record current through June 2026. Updated monthly.

Dates below are days on which the National Centers for Environmental Information recorded a thunderstorm wind, hail, or tornado event in this county, at any reported strength. If you have found damage and are trying to work out when it happened, these are the candidate dates.

DateWhat was recorded
May 20, 2026 Thunderstorm wind to 52 kt (60 mph)
February 20, 2026 Thunderstorm wind to 52 kt (60 mph)
December 18, 2025 Thunderstorm wind to 61 kt (70 mph)
October 21, 2025 Hail to 0.75 in
September 4, 2025 Hail to 1.75 in  ·  Thunderstorm wind to 52 kt (60 mph)
May 20, 2025 Thunderstorm wind to 63 kt (72 mph)
April 25, 2025 Thunderstorm wind to 52 kt (60 mph)
April 10, 2025 Hail to 1.75 in
March 15, 2025 Thunderstorm wind to 52 kt (60 mph)
August 16, 2024 Thunderstorm wind to 52 kt (60 mph)
August 1, 2024 Thunderstorm wind to 52 kt (60 mph)
July 30, 2024 Thunderstorm wind to 61 kt (70 mph)
May 27, 2024 Thunderstorm wind to 52 kt (60 mph)
May 26, 2024 Hail to 1.75 in  ·  Thunderstorm wind to 52 kt (60 mph)
April 11, 2024 Thunderstorm wind to 52 kt (60 mph)
December 10, 2023 Thunderstorm wind to 52 kt (60 mph)
December 9, 2023 Thunderstorm wind to 52 kt (60 mph)
August 14, 2023 Thunderstorm wind to 52 kt (60 mph)
August 12, 2023 Hail to 1.00 in  ·  Thunderstorm wind to 52 kt (60 mph)
August 7, 2023 Thunderstorm wind to 52 kt (60 mph)  ·  Tornado (EF2)
July 29, 2023 Thunderstorm wind to 52 kt (60 mph)
July 2, 2023 Hail to 1.00 in  ·  Thunderstorm wind to 52 kt (60 mph)

22 event days.

What this page is not. This is a restatement of the public record at county resolution. It is not a measurement at any address, and an event recorded in the county does not mean an event occurred at a given property — or that it did not. This is not a meteorological opinion, a site observation, or an engineering conclusion.

Not listed here: non-convective high wind and strong wind are recorded by National Weather Service forecast zone rather than by county, and are not included. Flooding, winter weather and tropical systems are outside this page.

Need the record for a specific address and date?

We produce a dated, sourced weather report for a single property — what was measured, where it came from, and over what window. Weather of Record is currently invite‑only. reports@weatherofrecord.com  ·  (615) 870-2653

Source: NOAA NCEI Storm Events Database, county‑keyed records. Weather records from 1960 forward. This page lists the last 3 years.