Alert archive / South Carolina / Sumter County / 2011
Weather alerts in Sumter County, South Carolina, May 2011
23 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
- 23
- Warnings
- 11
- Watches
- 3
- Advisories
- 2
- Busiest day
- May 27, 20116 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 7, 12:58 AM EDT | Dense Fog Advisory | CAE | 6 hr |
| 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, 6:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| May 10, 9:01 PM EDT | Mesoscale Discussion | SPC | 59 min |
| May 11, 12:41 AM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 11, 1:36 AM EDT | Severe Thunderstorm Warning | CAE | 54 min |
| May 11, 2:10 AM EDT | Severe Thunderstorm Warning | CAE | 80 min |
| May 12, 4:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 13, 8:35 PM EDT | Severe Thunderstorm Warning | CAE | 55 min |
| May 13, 9:07 PM EDT | Severe Thunderstorm Warning | CAE | 68 min |
| May 13, 9:49 PM EDT | Severe Thunderstorm Warning | CAE | 71 min |
| May 13, 10:14 PM EDT | Severe Thunderstorm Warning | CAE | 31 min |
| May 17, 6:51 PM EDT | Mesoscale Discussion | SPC | 114 min |
| May 22, 7:17 AM EDT | Dense Fog Advisory | CAE | 103 min |
| May 27, 11:26 AM EDT | Mesoscale Discussion | SPC | 94 min |
| May 27, 12:06 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 27, 3:22 PM EDT | Severe Thunderstorm Warning | CAE | 53 min |
| May 27, 4:27 PM EDT | Severe Thunderstorm Warning | CAE | 48 min |
| May 27, 4:40 PM EDT | Severe Thunderstorm Warning | CAE | 50 min |
| May 27, 6:24 PM EDT | Mesoscale Discussion | SPC | 66 min |
| May 28, 12:56 AM EDT | Severe Thunderstorm Warning | CAE | 64 min |
| May 28, 2:59 AM EDT | Severe Thunderstorm Warning | CAE | 61 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 | 11 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
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.