Tornadoes, hail, floods and severe storms recorded here between 1957 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.
The part of each tornado’s path NOAA recorded in this county, 3 in all. Zoom in and the paths widen to their surveyed width.
Hover or tap a bar to see that year.
NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.
The strongest tornadoes, deadliest events and biggest damage here, up to 50.
January 30, 2026 · Sullivan, Tennessee
Heavy snow fell across Sullivan County, with 8.5 inches of snow in Gray and 9 inches in Colonial Heights. Additional snowfall measurements include 7.5 inches in Bristol, and the Tri-Cities Airport measured 8 inches of snowfall.
September 25, 2022 · Sullivan, Tennessee
Multiple large trees were blown down. A tree that was blown over hit a vehicle traveling on Shady View Road near Kingsport, killing a woman.
October 1, 1977 · Sullivan, Tennessee
May 26, 2004 · Sullivan, Tennessee
May 25, 1998 · Sullivan, Tennessee
February 4, 2026 · Sullivan, Tennessee
Light snow fell for several hours resulting in 1.5 inches of snow in Colonial Heights and 1.3 inches of snow at the Tri-Cities Airport.
January 24, 2026 · Sullivan, Tennessee
Two bouts of wintry weather occurred in Sullivan, with snow and sleet transitioned to a long duration freezing rain event before transitioning to rain and then ending with light snow. Ice accumulations of 0.25 to 0.35 inches of ice were observed, with an isolated report of a half…
December 19, 2025 · Sullivan, Tennessee
A power pole was broken in two by severe thunderstorm wind gusts, as well as several large tree branches and a few shingles off a nearby roof.
December 19, 2025 · Sullivan, Tennessee
Several powerlines were blown down by severe thunderstorm wind gusts.
September 4, 2025 · Sullivan, Tennessee
Several trees were downed onto powerlines by severe thunderstorm winds.
August 13, 2025 · Sullivan, Tennessee
Reports of water rising into yards and flowing under some mobile homes.
August 13, 2025 · Sullivan, Tennessee
Water running high through yards and is coming up into some houses. Photos were provided.
August 13, 2025 · Sullivan, Tennessee
Water covering roads in the area after recent heavy rainfall during the morning hours. Water over Broyles Lane in Bristol.
July 30, 2025 · Sullivan, Tennessee
Flooding reported on Weaver Pike near intersections at Bristol Heights Road and also Bellebrook Road. Reports of 8 to 10 inches of water over the road there, with flood waters going into Bristol Heights Estates mobile home park. Also flooding on nearby Ratheon Road noted.
July 30, 2025 · Sullivan, Tennessee
The Scannerfood Facebook page relayed a report of shed collapsing due to floodwaters.
July 30, 2025 · Sullivan, Tennessee
Social media reports and pictures showed that several roads in and around Kingsport, including Lynn Garden, Sullivan Street, Stone Drive, Lomax Street, and Riverport Road, had water over them.
July 30, 2025 · Sullivan, Tennessee
The Scannerfood Facebook page relayed pictures of Buncombe Road in Blountville being closed by high water over the roadway.
July 9, 2025 · Sullivan, Tennessee
Several trees were blown down in Bristol by severe thunderstorm downburst winds. These trees were scattered about the city, not concentrated in one area.
June 17, 2025 · Sullivan, Tennessee
Several trees were felled by powerful thunderstorm wind gusts. At 9:13 PM EDT, the Tri-Cities Regional Airport recorded a 54 mph gust during the storm passage.
February 19, 2025 · Sullivan, Tennessee
Two bouts of snow led to light snowfall accumulations across Sullivan County. A CoCoRaHS observer recorded 3.5 inches of snow near Oak Grove, another CoCoRaHS observer reported 2 inches of snow in Blountville, the public reported 3 inches of snow near South Holston Dam, 3 inches …
February 6, 2025 · Sullivan, Tennessee
A tree fell on a car in northern Kingsport after being blown down by powerful thunderstorm winds.
February 6, 2025 · Sullivan, Tennessee
A few trees were blown down by powerful thunderstorm wind gusts.
January 19, 2025 · Sullivan, Tennessee
Morning snow followed by afternoon and evening snow bands led to light snow accumulations across Sullivan. Social media reports included 2.5 inches of snow and 3 inches of snow near South Holston Dam, and 1.5 inches of snow in Bristol.
January 10, 2025 · Sullivan, Tennessee
Light snow interrupted at times by wintry mix fell across Sullivan County, with a trained spotter near Bristol reporting a light glaze of ice along with 3.2 inches of snow. Kingsport and Blountville both reported 2 inches of snow, and Gray received 1.6 inches of snow.
January 5, 2025 · Sullivan, Tennessee
A light snow that began in the morning transitioned to wintry mix by the early afternoon before entering a lull until the evening hours. Highest snowfall report was 1.2 inches in Bristol with a light glaze of ice. 0.9 inches of snow was reported in Bluff City, 0.5 inches of snow …
December 31, 2024 · Sullivan, Tennessee
The KTRI Tri-Cities Regional Airport ASOS recorded a 58 mph non-thunderstorm wind gust. An hour prior, wind gusts in the upper 40s were recorded at the airport at the same time reports were received of damage to unknown outdoor objects and smaller tree branches being broken by th…
December 11, 2024 · Sullivan, Tennessee
One inch of snowfall fell in Bristol.
December 2, 2024 · Sullivan, Tennessee
Official snowfall at the Tri-Cities Regional Airport was 1.1 inches of snowfall. A public report from Gray was also 1.1 inches of snow.
November 21, 2024 · Sullivan, Tennessee
A light but persistent snowfall event led to snow up to 1 inch being measured in Bristol. Elsewhere, a half inch was recorded in Blountville by both a CoCoRaHS observer and another social media report.
September 27, 2024 · Sullivan, Tennessee
A severe prolonged non-thunderstorm wind event from Helene wrecked havoc across Sullivan County, with dispatch noting an early estimate of a thousand trees being felled by winds that were up to an estimated 80 mph, primarily at higher elevations. In addition, reports from the pub…
September 26, 2024 · Sullivan, Tennessee
Flooding observed between Kingsport and Blountville, as creeks were flooding yards and roadways.
September 24, 2024 · Sullivan, Tennessee
Concurrent to a public report of one inch hail, a trained spotter reported a measured 55 mph wind gust along with small to medium broken tree branches. Both events occurred in Bloomingdale.
September 24, 2024 · Sullivan, Tennessee
Four trees were blown down by severe thunderstorm straight line winds in Blountville.
September 24, 2024 · Sullivan, Tennessee
A power pole was broken by severe thunderstorm straight line winds near Highway 11W and Seneker Lane.
August 16, 2024 · Sullivan, Tennessee
The ASOS weather station at Tri-Cities Regional Airport recorded a 59 mph gust during a severe thunderstorm.
August 16, 2024 · Sullivan, Tennessee
A half dozen trees were felled by severe thunderstorm wind gusts.
January 18, 2024 · Sullivan, Tennessee
A snow sleet mix resulted in a half inch of snowfall in Gray, Tennessee.
January 15, 2024 · Sullivan, Tennessee
Heavy snow fell across Sullivan County throughout the event. A trained spotter in Mount Carmel reported 6.1 inches of snow, public reports of 4.5 inches came in from Colonial Heights and Blountville, 5.2 inches in Kingsport, and another trained spotter report of 5.8 inches outsid…
September 7, 2023 · Sullivan, Tennessee
September 7, 2023 · Sullivan, Tennessee
A few trees were blown down by severe thunderstorm winds.
August 14, 2023 · Sullivan, Tennessee
Several trees blown down along the road by severe thunderstorm winds.
July 29, 2023 · Sullivan, Tennessee
Multiple powerlines and traffic stoplights blown down by severe wind gusts in Kingsport near Wilcox Drive and East Center Street.
July 14, 2023 · Sullivan, Tennessee
Flooded roadways in multiple places in Bristol.
April 1, 2023 · Sullivan, Tennessee
The siding on a house was damaged.
March 3, 2023 · Sullivan, Tennessee
Multiple trees were blown down in Blountville.
January 12, 2023 · Sullivan, Tennessee
A thunderstorm wind gust was measured at the Tri-Cities Airport.
January 3, 2023 · Sullivan, Tennessee
Trees were blown down, with power outages reported.
December 23, 2022 · Sullivan, Tennessee
A wind chill of -15 F was measured at the KTRI ASOS.
August 14, 2022 · Sullivan, Tennessee
A few trees were blown down.
July 18, 2022 · Sullivan, Tennessee
Several trees were blown down.