Alert archive / Tennessee / Williamson County
Weather alerts in Williamson County, Tennessee, 1999
25 weather alerts in 1999, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Williamson County and its neighbors
Each county as a circle sized by its count in 1999. Tap one for its archive.
- Alerts
- 25
- Warnings
- 14
- Watches
- 11
- Advisories
- 0
- Busiest month
- January6 alerts
- Busiest day
- June 5, 19993 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 17, 6:30 PM CST | Tornado Watch | SPC | 6 hr |
| Jan 17, 7:51 PM CST | Severe Thunderstorm Warning | OHX | 64 min |
| Jan 22, 3:00 AM CST | Tornado Watch | SPC | 6 hr |
| Jan 22, 12:45 PM CST | Tornado Watch | SPC | 6 hr |
| Jan 22, 7:00 PM CST | Tornado Watch | SPC | 6 hr |
| Jan 22, 10:28 PM CST | Flash Flood Warning | OHX | 6 hr |
| Feb 7, 3:54 AM CST | Severe Thunderstorm Warning | OHX | 46 min |
| Feb 9, 4:18 PM CST | Severe Thunderstorm Warning | OHX | 47 min |
| Feb 11, 8:00 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Feb 11, 9:26 PM CST | Severe Thunderstorm Warning | OHX | 59 min |
| Mar 2, 4:30 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 3, 10:15 PM CST | Severe Thunderstorm Watch | SPC | 4 hr |
| May 5, 6:45 PM CDT | Tornado Watch | SPC | 5 hr |
| May 5, 9:08 PM CDT | Severe Thunderstorm Warning | OHX | 57 min |
| May 5, 9:58 PM CDT | Flash Flood Warning | OHX | 6 hr |
| May 23, 12:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 3, 2:18 PM CDT | Severe Thunderstorm Warning | OHX | 27 min |
| Jun 4, 9:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 5, 12:11 AM CDT | Severe Thunderstorm Warning | OHX | 34 min |
| Jun 5, 12:45 AM CDT | Severe Thunderstorm Warning | OHX | 30 min |
| Jun 10, 4:04 PM CDT | Severe Thunderstorm Warning | OHX | 51 min |
| Jul 10, 3:13 PM CDT | Severe Thunderstorm Warning | OHX | 32 min |
| Jul 13, 8:05 PM CDT | Flash Flood Warning | OHX | 90 min |
| Aug 12, 4:15 PM CDT | Severe Thunderstorm Warning | OHX | 45 min |
| Aug 19, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 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 | 11 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 5 |
| Flooding | |
| Flash Flood Warning | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19982000
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.