Alert archive / Tennessee / Williamson County / 2011
Weather alerts in Williamson County, Tennessee, April 2011
59 weather alerts in April 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 59
- Warnings
- 26
- Watches
- 12
- Advisories
- 8
- Busiest day
- April 27, 201114 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 2, 3:25 PM CDT | Wind Advisory | OHX | 48 hr |
| Apr 4, 10:25 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 11:34 AM CDT | Tornado Watch | SPC | 5 hr |
| Apr 4, 1:17 PM CDT | Severe Thunderstorm Warning | OHX | 28 min |
| Apr 4, 1:45 PM CDT | Severe Thunderstorm Warning | OHX | 45 min |
| Apr 4, 1:56 PM CDT | Tornado Warning | OHX | 34 min |
| Apr 4, 2:08 PM CDT | Severe Thunderstorm Warning | OHX | 52 min |
| Apr 4, 2:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 4, 2:27 PM CDT | Tornado Warning | OHX | 33 min |
| Apr 11, 4:07 AM CDT | Wind Advisory | OHX | 11 hr |
| Apr 11, 8:58 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Apr 11, 10:31 AM CDT | Tornado Watch | SPC | 6 hr |
| Apr 11, 10:41 AM CDT | Mesoscale Discussion | SPC | 64 min |
| Apr 11, 12:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Apr 11, 3:56 PM CDT | Mesoscale Discussion | SPC | 34 min |
| Apr 11, 4:23 PM CDT | Severe Thunderstorm Warning | OHX | 37 min |
| Apr 11, 4:58 PM CDT | Severe Thunderstorm Warning | OHX | 32 min |
| Apr 11, 5:10 PM CDT | Tornado Warning | OHX | 35 min |
| Apr 11, 5:11 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 11, 5:32 PM CDT | Severe Thunderstorm Warning | OHX | 43 min |
| Apr 11, 5:51 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Apr 14, 4:03 PM CDT | Wind Advisory | OHX | 35 hr |
| Apr 15, 7:39 PM CDT | Severe Thunderstorm Warning | OHX | 36 min |
| Apr 15, 8:08 PM CDT | Severe Thunderstorm Warning | OHX | 37 min |
| Apr 15, 8:15 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Apr 19, 3:59 AM CDT | Wind Advisory | OHX | 15 hr |
| Apr 19, 9:39 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 19, 10:14 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 19, 11:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 20, 12:49 AM CDT | Severe Thunderstorm Warning | OHX | 41 min |
| Apr 20, 1:30 AM CDT | Severe Thunderstorm Warning | OHX | 45 min |
| Apr 25, 4:43 AM CDT | Flash Flood Watch | OHX | 64 hr |
| Apr 25, 1:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Apr 25, 2:29 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 25, 3:48 PM CDT | River Flood Watch | OHX | 70 hr |
| Apr 25, 11:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 25, 11:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 26, 1:10 AM CDT | Severe Thunderstorm Warning | OHX | 35 min |
| Apr 26, 1:14 AM CDT | Severe Thunderstorm Warning | OHX | 31 min |
| Apr 26, 1:39 AM CDT | Severe Thunderstorm Warning | OHX | 36 min |
| Apr 26, 2:11 AM CDT | Severe Thunderstorm Warning | OHX | 34 min |
| Apr 26, 2:15 AM CDT | Severe Thunderstorm Warning | OHX | 34 min |
| Apr 26, 6:24 PM CDT | Wind Advisory | OHX | 22 hr |
| Apr 26, 7:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 26, 9:58 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 5:02 AM CDT | Flash Flood Warning | OHX | 16 hr |
| Apr 27, 5:07 AM CDT | Tornado Watch | SPC | 5 hr |
| Apr 27, 5:16 AM CDT | Severe Thunderstorm Warning | OHX | 29 min |
| Apr 27, 5:38 AM CDT | Tornado Warning | OHX | 37 min |
| Apr 27, 5:54 AM CDT | River Flood Warning | OHX | 15 hr |
| Apr 27, 5:54 AM CDT | River Flood Warning | OHX | 15 hr |
| Apr 27, 12:42 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 27, 3:36 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 27, 4:22 PM CDT | Tornado Warning | OHX | 23 min |
| Apr 27, 4:23 PM CDT | Severe Thunderstorm Warning | OHX | 37 min |
| Apr 27, 4:30 PM CDT | Tornado Warning | OHX | 30 min |
| Apr 27, 5:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Apr 27, 9:14 PM CDT | River Flood Advisory | OHX | 25 hr |
| Apr 27, 9:14 PM CDT | River Flood Advisory | OHX | 22 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 | 17 |
| Tornado Warning | 6 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 13 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 2 |
| Flash Flood Watch | 1 |
| River Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| River Flood Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 5 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.