Alert archive / Tennessee / Knox County
Weather alerts in Knox County, Tennessee, 1997
32 weather alerts in 1997, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Knox County and its neighbors
Each county as a circle sized by its count in 1997. Tap one for its archive.
- Alerts
- 32
- Warnings
- 23
- Watches
- 9
- Advisories
- 0
- Busiest month
- March7 alerts
- Busiest day
- April 21, 19975 alerts
Over time
By month
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 |
|---|---|---|---|
| Jan 5, 12:45 AM EST | Severe Thunderstorm Watch | SPC | 5 hr |
| Jan 5, 1:48 AM EST | Severe Thunderstorm Warning | MRX | 57 min |
| Jan 24, 7:00 PM EST | Severe Thunderstorm Watch | SPC | 4 hr |
| Feb 21, 11:15 AM EST | Severe Thunderstorm Watch | SPC | 4 hr |
| Feb 21, 11:27 AM EST | Severe Thunderstorm Warning | MRX | 63 min |
| Mar 3, 7:13 AM EST | Severe Thunderstorm Warning | MRX | 32 min |
| Mar 3, 7:25 AM EST | Severe Thunderstorm Warning | MRX | 35 min |
| Mar 5, 12:30 PM EST | Tornado Watch | SPC | 6 hr |
| Mar 5, 2:36 PM EST | Severe Thunderstorm Warning | MRX | 39 min |
| Mar 28, 10:45 PM EST | Tornado Watch | SPC | 6 hr |
| Mar 29, 12:07 AM EST | Severe Thunderstorm Warning | MRX | 53 min |
| Mar 29, 12:11 AM EST | Tornado Warning | MRX | 34 min |
| Apr 21, 3:15 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 21, 3:30 PM EDT | Severe Thunderstorm Warning | MRX | 60 min |
| Apr 21, 4:21 PM EDT | Severe Thunderstorm Warning | MRX | 54 min |
| Apr 21, 5:08 PM EDT | Flash Flood Warning | MRX | 2 hr |
| Apr 21, 5:14 PM EDT | Severe Thunderstorm Warning | MRX | 31 min |
| May 3, 3:56 AM EDT | Flash Flood Warning | MRX | 5 hr |
| Jun 13, 4:30 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 13, 6:21 PM EDT | Severe Thunderstorm Warning | MRX | 69 min |
| Jun 14, 3:37 PM EDT | Severe Thunderstorm Warning | MRX | 68 min |
| Jun 21, 5:14 PM EDT | Severe Thunderstorm Warning | MRX | 61 min |
| Jul 1, 3:37 PM EDT | Flash Flood Warning | MRX | 3 hr |
| Jul 1, 6:45 PM EDT | Flash Flood Warning | MRX | 5 hr |
| Jul 4, 5:00 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 4, 5:20 PM EDT | Severe Thunderstorm Warning | MRX | 55 min |
| Jul 15, 6:19 PM EDT | Severe Thunderstorm Warning | MRX | 26 min |
| Jul 15, 6:48 PM EDT | Severe Thunderstorm Warning | MRX | 27 min |
| Aug 4, 8:41 PM EDT | Severe Thunderstorm Warning | MRX | 64 min |
| Aug 17, 3:06 PM EDT | Severe Thunderstorm Warning | MRX | 39 min |
| Sep 11, 11:57 AM EDT | Severe Thunderstorm Warning | MRX | 63 min |
| Nov 30, 2:30 PM EST | Severe Thunderstorm Watch | SPC | 7 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 | 18 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 2 |
| Flooding | |
| Flash Flood Warning | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19961998
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.