Alert archive / Tennessee / Roane County / 2009
Weather alerts in Roane County, Tennessee, May 2009
29 weather alerts in May 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 29
- Warnings
- 13
- Watches
- 6
- Advisories
- 2
- Busiest day
- May 15, 20096 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 2, 2:54 PM EDT | Flood Watch | MRX | 44 hr |
| May 4, 5:39 AM EDT | River Flood Warning | MRX | 8 hr |
| May 5, 3:29 PM EDT | Flood Watch | MRX | 31 hr |
| May 6, 11:44 PM EDT | Mesoscale Discussion | SPC | 91 min |
| May 7, 1:52 AM EDT | Severe Thunderstorm Warning | MRX | 23 min |
| May 7, 2:13 AM EDT | Severe Thunderstorm Warning | MRX | 32 min |
| May 8, 8:24 AM EDT | Severe Thunderstorm Warning | MRX | 51 min |
| May 8, 1:08 PM EDT | Mesoscale Discussion | SPC | 97 min |
| May 8, 1:44 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 8, 4:42 PM EDT | Tornado Watch | SPC | 7 hr |
| May 8, 6:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| May 8, 8:30 PM EDT | Mesoscale Discussion | SPC | 90 min |
| May 14, 6:12 PM EDT | Severe Thunderstorm Warning | MRX | 33 min |
| May 14, 6:52 PM EDT | Severe Thunderstorm Warning | MRX | 38 min |
| May 14, 7:29 PM EDT | Severe Thunderstorm Warning | MRX | 46 min |
| May 14, 8:19 PM EDT | Severe Thunderstorm Warning | MRX | 41 min |
| May 14, 10:39 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| May 15, 1:57 PM EDT | Mesoscale Discussion | SPC | 63 min |
| May 15, 5:15 PM EDT | Severe Thunderstorm Warning | MRX | 60 min |
| May 15, 5:28 PM EDT | Flash Flood Warning | MRX | 3 hr |
| May 15, 6:16 PM EDT | Severe Thunderstorm Warning | MRX | 44 min |
| May 16, 2:45 AM EDT | Flash Flood Watch | MRX | 19 hr |
| May 18, 9:22 PM EDT | Frost Advisory | MRX | 12 hr |
| May 28, 1:28 PM EDT | Mesoscale Discussion | SPC | 62 min |
| May 28, 2:21 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 28, 3:59 PM EDT | Severe Thunderstorm Warning | MRX | 46 min |
| May 28, 4:54 PM EDT | Mesoscale Discussion | SPC | 66 min |
| May 28, 5:10 PM EDT | Flash Flood Warning | MRX | 2 hr |
| May 28, 7:34 PM EDT | Mesoscale Discussion | SPC | 56 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 | 10 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 8 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Flood Watch | 2 |
| Areal Flood Advisory | 1 |
| Cold | |
| Frost Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.