Alert archive / Tennessee / Jefferson County / 2021
Weather alerts in Jefferson County, Tennessee, August 2021
16 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
- 16
- Warnings
- 3
- Watches
- 3
- Advisories
- 4
- Busiest day
- August 7, 20212 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, 11:44 AM EDT | Special Weather Statement | MRX | 31 min |
| Aug 7, 12:00 PM EDT | Severe Thunderstorm Warning | MRX | 45 min |
| Aug 8, 3:25 AM EDT | Dense Fog Advisory | MRX | 6 hr |
| Aug 11, 6:11 PM EDT | Special Weather Statement | MRX | 34 min |
| Aug 11, 6:48 PM EDT | Special Weather Statement | MRX | 42 min |
| Aug 13, 8:00 PM EDT | Severe Thunderstorm Warning | MRX | 45 min |
| Aug 14, 8:25 PM EDT | Special Weather Statement | MRX | 50 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 16, 8:55 PM EDT | River Flood Warning | MRX | 45 hr |
| Aug 21, 8:32 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 25, 5:38 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 28, 9:52 PM EDT | Special Weather Statement | MRX | 23 min |
| Aug 30, 3:35 AM EDT | Flash Flood Watch | MRX | 48 hr |
| Aug 30, 8:25 PM EDT | Special Weather Statement | MRX | 65 min |
| Aug 30, 8:42 PM EDT | Areal Flood Advisory | MRX | 2 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 | 2 |
| Special Weather Statement | 6 |
| Flooding | |
| River Flood Warning | 1 |
| Flash Flood Watch | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
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.