Alert archive / Tennessee / Knox County / 2021
Weather alerts in Knox County, Tennessee, March 2021
29 weather alerts in March 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 29
- Warnings
- 8
- Watches
- 6
- Advisories
- 5
- Busiest day
- March 28, 202110 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 |
|---|---|---|---|
| Mar 18, 10:35 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Mar 18, 3:02 PM EDT | Special Weather Statement | MRX | 43 min |
| Mar 24, 2:53 PM EDT | Flash Flood Watch | MRX | 37 hr |
| Mar 25, 3:41 AM EDT | Wind Advisory | MRX | 24 hr |
| Mar 25, 6:17 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Mar 25, 10:26 PM EDT | Tornado Watch | SPC | 2 hr |
| Mar 26, 1:01 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Mar 26, 1:23 AM EDT | Special Weather Statement | MRX | 52 min |
| Mar 26, 7:10 PM EDT | Flash Flood Watch | MRX | 44 hr |
| Mar 27, 8:37 AM EDT | Special Weather Statement | MRX | 38 min |
| Mar 27, 8:41 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 27, 8:58 AM EDT | Special Weather Statement | MRX | 47 min |
| Mar 27, 9:18 AM EDT | Severe Thunderstorm Warning | MRX | 42 min |
| Mar 27, 9:39 AM EDT | Severe Thunderstorm Warning | MRX | 30 min |
| Mar 27, 11:00 AM EDT | Mesoscale Discussion | SPC | 90 min |
| Mar 27, 12:07 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Mar 27, 9:42 PM EDT | Special Weather Statement | MRX | 48 min |
| Mar 28, 2:25 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 28, 3:07 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 28, 5:43 AM EDT | Special Weather Statement | MRX | 47 min |
| Mar 28, 6:40 AM EDT | Flash Flood Warning | MRX | 5 hr |
| Mar 28, 6:43 AM EDT | Special Weather Statement | MRX | 47 min |
| Mar 28, 7:49 AM EDT | Flash Flood Warning | MRX | 5 hr |
| Mar 28, 8:03 AM EDT | Flash Flood Warning | MRX | 4 hr |
| Mar 28, 11:43 AM EDT | Areal Flood Warning | MRX | 3 hr |
| Mar 28, 1:06 PM EDT | Areal Flood Warning | MRX | 114 min |
| Mar 30, 3:46 AM EDT | Flash Flood Watch | MRX | 35 hr |
| Mar 31, 3:38 PM EDT | Freeze Watch | MRX | 18 hr |
| Mar 31, 3:38 PM EDT | Freeze Warning | MRX | 17 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 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 7 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 4 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Wind and dust | |
| Wind 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. Warning verification from the Mesonet's Cow. Rebuilt daily.