Thunderstorm Wind, Grainger
- When
- August 1, 5:00 PM EST
- Where
- Grainger County, Bean Station
- Property damage
- $3,000
- Reported by
- NWS STORM SURVEY
- Coordinates
- 36.330, -83.280
Damaging Wind in Tennessee, August 1, 1999
Trees down. Also some minor roof damage, and a few outstructures were damaged or destroyed.
Where it happened
Every event with a place to put it. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $3,000
- Crop damage
- None recorded
- Events
- 1
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
What happened
The episode as NWS MRX wrote it up.
Trees down. Also some minor roof damage, and a few outstructures were damaged or destroyed. Several pontoon boats were flipped over and some boats on the shore were damaged. A small boat dock had broken from its moorings and drifted out into the lake. Wind speeds were estimated between 60-70 mph based on the damage survey.
The radar
The Knoxville radar (KMRX), 21 km away, was scanning. The volume nearest the first event began at 21:58 UTC.
Event by event
1 thunderstorm wind. Local standard time, as filed.
What these are
- Thunderstorm Wind
- Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Heat in South Carolina, August 1 to 31, 1999
- Heat in Texas, August 1 to 31, 1999
- Heat in Pennsylvania, August 1, 1999
- Heat in Texas, August 1 to 31, 1999
- Heat in Missouri, August 1 to 18, 1999
- Heat in Alabama, August 1 to 2, 1999
- Heat in South Carolina, August 1, 1999
- Heat in South Carolina, August 1 to 2, 1999
- Heat in Texas, August 1, 1999
- Heat in Arkansas, August 1, 1999
- Damaging Winds and Lightning Strikes in Florida, August 1 to 11, 1999
- Heat and Damaging Winds in North Carolina, August 1 to 2, 1999
More
Every storm in Tennessee in 1999Every state in 1999This day in weather historyWarnings in Tennessee, August 1999
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5707808.