Alert archive / Mississippi / Simpson County / 2011
Weather alerts in Simpson County, Mississippi, September 2011
21 weather alerts in September 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 21
- Warnings
- 9
- Watches
- 4
- Advisories
- 2
- Busiest day
- September 5, 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 2, 3:11 PM CDT | Flash Flood Watch | JAN | 3 days |
| Sep 3, 3:57 PM CDT | Wind Advisory | JAN | 52 hr |
| Sep 4, 5:05 AM CDT | Tornado Watch | SPC | 11 hr |
| Sep 4, 8:58 AM CDT | Tornado Warning | JAN | 32 min |
| Sep 4, 9:29 AM CDT | Tornado Warning | JAN | 46 min |
| Sep 4, 9:50 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Sep 4, 2:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Sep 4, 3:47 PM CDT | Tornado Watch | SPC | 6 hr |
| Sep 4, 6:29 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 4, 9:42 PM CDT | Tornado Watch | SPC | 9 hr |
| Sep 4, 10:21 PM CDT | Flash Flood Warning | JAN | 3 hr |
| Sep 4, 11:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Sep 5, 1:00 AM CDT | Flash Flood Warning | JAN | 6 hr |
| Sep 5, 6:10 AM CDT | Flash Flood Warning | JAN | 110 min |
| Sep 5, 10:46 AM CDT | River Flood Warning | JAN | 8 days |
| Sep 5, 10:46 AM CDT | River Flood Warning | JAN | 30 hr |
| Sep 5, 11:22 AM CDT | Areal Flood Warning | JAN | 24 hr |
| Sep 11, 8:25 PM CDT | Severe Thunderstorm Warning | JAN | 26 min |
| Sep 19, 12:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Sep 27, 7:18 AM CDT | Special Weather Statement | JAN | 32 min |
| Sep 29, 3:59 AM CDT | Dense Fog Advisory | JAN | 5 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 | 1 |
| Tornado Warning | 2 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 1 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 3 |
| River Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog 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.