Alert archive / Tennessee / Johnson County / 2011
Weather alerts in Johnson County, Tennessee, May 2011
35 weather alerts in May 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 35
- Warnings
- 8
- Watches
- 9
- Advisories
- 2
- Busiest day
- May 11, 20118 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 |
|---|---|---|---|
| May 3, 3:18 PM EDT | Freeze Watch | MRX | 19 hr |
| May 4, 10:14 AM EDT | Hard Freeze Warning | MRX | 23 hr |
| May 10, 11:21 AM EDT | Mesoscale Discussion | SPC | 114 min |
| May 10, 2:18 PM EDT | Mesoscale Discussion | SPC | 87 min |
| May 10, 3:20 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 10, 3:21 PM EDT | Severe Thunderstorm Warning | MRX | 32 min |
| May 10, 6:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| May 10, 9:01 PM EDT | Mesoscale Discussion | SPC | 59 min |
| May 10, 10:06 PM EDT | Severe Thunderstorm Warning | MRX | 39 min |
| May 10, 10:18 PM EDT | Mesoscale Discussion | SPC | 27 min |
| May 10, 10:33 PM EDT | Severe Thunderstorm Warning | MRX | 42 min |
| May 10, 10:42 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 10, 11:01 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| May 11, 12:14 AM EDT | Mesoscale Discussion | SPC | 61 min |
| May 11, 2:37 AM EDT | Mesoscale Discussion | SPC | 23 min |
| May 12, 4:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 13, 1:10 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 13, 3:47 PM EDT | Mesoscale Discussion | SPC | 58 min |
| May 13, 4:10 PM EDT | Severe Thunderstorm Warning | MRX | 65 min |
| May 22, 2:18 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 22, 4:44 PM EDT | Mesoscale Discussion | SPC | 61 min |
| May 22, 7:26 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 24, 7:01 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 24, 8:34 AM EDT | Mesoscale Discussion | SPC | 116 min |
| May 24, 11:29 AM EDT | Severe Thunderstorm Warning | MRX | 32 min |
| May 24, 1:57 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 24, 3:33 PM EDT | Mesoscale Discussion | SPC | 87 min |
| May 24, 4:27 PM EDT | Mesoscale Discussion | SPC | 63 min |
| May 24, 7:46 PM EDT | Mesoscale Discussion | SPC | 59 min |
| May 25, 7:10 PM EDT | Wind Advisory | MRX | 15 hr |
| May 26, 10:15 AM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 26, 4:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| May 26, 5:10 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 26, 5:20 PM EDT | Tornado Warning | MRX | 40 min |
| May 26, 5:51 PM EDT | Tornado Warning | MRX | 39 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 | 2 |
| Severe Thunderstorm Watch | 8 |
| Mesoscale Discussion | 16 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Cold | |
| Hard Freeze Warning | 1 |
| Freeze Watch | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
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. Rebuilt daily.