Alert archive / Mississippi / Simpson County / 2009
Weather alerts in Simpson County, Mississippi, April 2009
24 weather alerts in April 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 24
- Warnings
- 8
- Watches
- 5
- Advisories
- 5
- Busiest day
- April 13, 200910 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, 8:01 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Apr 2, 9:24 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 2, 11:44 AM CDT | Severe Thunderstorm Warning | JAN | 46 min |
| Apr 2, 11:51 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 2, 12:23 PM CDT | Severe Thunderstorm Warning | JAN | 67 min |
| Apr 5, 12:43 PM CDT | Lake Wind Advisory | JAN | 27 hr |
| Apr 5, 9:42 PM CDT | Freeze Watch | JAN | 17 hr |
| Apr 6, 2:54 PM CDT | Freeze Warning | JAN | 17 hr |
| Apr 8, 2:35 PM CDT | Lake Wind Advisory | JAN | 39 hr |
| Apr 12, 3:45 AM CDT | Lake Wind Advisory | JAN | 19 hr |
| Apr 12, 1:53 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 12, 5:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Apr 12, 7:19 PM CDT | Severe Thunderstorm Warning | JAN | 56 min |
| Apr 12, 7:28 PM CDT | Tornado Warning | JAN | 62 min |
| Apr 12, 7:55 PM CDT | Tornado Warning | JAN | 65 min |
| Apr 12, 8:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Apr 12, 8:30 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 13, 6:18 AM CDT | Dense Fog Advisory | JAN | 81 min |
| Apr 13, 1:39 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 13, 4:16 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 13, 5:32 PM CDT | Severe Thunderstorm Warning | JAN | 43 min |
| Apr 13, 6:11 PM CDT | Severe Thunderstorm Warning | JAN | 49 min |
| Apr 19, 12:43 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 30, 6:05 AM CDT | Dense Fog Advisory | JAN | 3 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 | 5 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 6 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Wind and dust | |
| Lake Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
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.