Alert archive / Tennessee / Williamson County / 2012
Weather alerts in Williamson County, Tennessee, April 2012
22 weather alerts in April 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 22
- Warnings
- 7
- Watches
- 3
- Advisories
- 3
- Busiest day
- April 5, 20129 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Apr 5, 12:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Apr 5, 1:13 PM CDT | Severe Thunderstorm Warning | OHX | 29 min |
| Apr 5, 1:21 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 5, 2:28 PM CDT | Special Weather Statement | OHX | 47 min |
| Apr 5, 2:32 PM CDT | Severe Thunderstorm Warning | OHX | 28 min |
| Apr 5, 3:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Apr 5, 3:17 PM CDT | Special Weather Statement | OHX | 43 min |
| Apr 5, 3:24 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Apr 5, 3:53 PM CDT | Special Weather Statement | OHX | 52 min |
| Apr 10, 3:56 AM CDT | Frost Advisory | OHX | 27 hr |
| Apr 10, 2:11 PM CDT | Freeze Watch | OHX | 22 hr |
| Apr 11, 3:49 AM CDT | Freeze Warning | OHX | 28 hr |
| Apr 15, 11:15 AM CDT | Wind Advisory | OHX | 7 hr |
| Apr 26, 1:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 26, 2:11 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 26, 3:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 26, 5:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 26, 6:34 PM CDT | Special Weather Statement | OHX | 26 min |
| Apr 26, 6:43 PM CDT | Severe Thunderstorm Warning | OHX | 32 min |
| Apr 26, 6:49 PM CDT | Severe Thunderstorm Warning | OHX | 26 min |
| Apr 26, 7:01 PM CDT | Tornado Warning | OHX | 29 min |
| Apr 26, 7:58 PM CDT | Severe Thunderstorm Warning | OHX | 32 min |
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 | 5 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 4 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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.