Alert archive / Tennessee / Knox County / 2021
Weather alerts in Knox County, Tennessee, August 2021
36 weather alerts in August 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 36
- Warnings
- 9
- Watches
- 3
- Advisories
- 14
- Busiest day
- August 25, 20218 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 7, 12:00 PM EDT | Severe Thunderstorm Warning | MRX | 45 min |
| Aug 7, 1:23 PM EDT | Areal Flood Advisory | MRX | 112 min |
| Aug 7, 2:52 PM EDT | Special Weather Statement | MRX | 23 min |
| Aug 7, 3:15 PM EDT | Areal Flood Advisory | MRX | 2 hr |
| Aug 9, 7:55 PM EDT | Severe Thunderstorm Warning | MRX | 39 min |
| Aug 9, 8:30 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 14, 7:24 PM EDT | Special Weather Statement | MRX | 51 min |
| Aug 14, 7:57 PM EDT | Severe Thunderstorm Warning | MRX | 33 min |
| Aug 14, 8:13 PM EDT | Severe Thunderstorm Warning | MRX | 32 min |
| Aug 14, 8:35 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 14, 8:42 PM EDT | Severe Thunderstorm Warning | MRX | 33 min |
| Aug 14, 9:12 PM EDT | Special Weather Statement | MRX | 48 min |
| Aug 15, 3:34 PM EDT | Special Weather Statement | MRX | 26 min |
| Aug 15, 4:09 PM EDT | Special Weather Statement | MRX | 36 min |
| Aug 15, 4:27 PM EDT | Severe Thunderstorm Warning | MRX | 33 min |
| Aug 16, 2:06 PM EDT | Flood Watch | MRX | 32 min |
| Aug 16, 2:38 PM EDT | Flash Flood Watch | MRX | 33 hr |
| Aug 17, 7:02 PM EDT | Areal Flood Advisory | MRX | 118 min |
| Aug 25, 4:02 PM EDT | Special Weather Statement | MRX | 43 min |
| Aug 25, 4:13 PM EDT | Severe Thunderstorm Warning | MRX | 47 min |
| Aug 25, 4:21 PM EDT | Special Weather Statement | MRX | 24 min |
| Aug 25, 4:32 PM EDT | Areal Flood Advisory | MRX | 22 min |
| Aug 25, 4:49 PM EDT | Flash Flood Warning | MRX | 3 hr |
| Aug 25, 5:08 PM EDT | Special Weather Statement | MRX | 52 min |
| Aug 25, 5:38 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 25, 7:50 PM EDT | Areal Flood Advisory | MRX | 70 min |
| Aug 26, 7:26 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 30, 3:35 AM EDT | Flash Flood Watch | MRX | 48 hr |
| Aug 30, 7:00 PM EDT | Areal Flood Advisory | MRX | 2 hr |
| Aug 30, 7:47 PM EDT | Special Weather Statement | MRX | 58 min |
| Aug 30, 8:25 PM EDT | Special Weather Statement | MRX | 65 min |
| Aug 30, 8:42 PM EDT | Areal Flood Advisory | MRX | 2 hr |
| Aug 31, 5:16 PM EDT | Areal Flood Advisory | MRX | 85 min |
| Aug 31, 6:12 PM EDT | Areal Flood Advisory | MRX | 4 hr |
| Aug 31, 6:41 PM EDT | Flash Flood Warning | MRX | 2 hr |
| Aug 31, 6:53 PM EDT | Areal Flood Advisory | MRX | 5 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 7 |
| Special Weather Statement | 10 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 14 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.