Alert archive / South Dakota / Mellette County / 2011
Weather alerts in Mellette County, South Dakota, August 2011
21 weather alerts in August 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 21
- Warnings
- 11
- Watches
- 4
- Advisories
- 0
- Busiest day
- August 17, 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 1, 9:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 1, 11:12 PM CDT | Severe Thunderstorm Warning | UNR | 44 min |
| Aug 5, 6:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 7, 2:58 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 7, 6:20 PM CDT | Severe Thunderstorm Warning | UNR | 55 min |
| Aug 7, 6:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Aug 7, 6:49 PM CDT | Severe Thunderstorm Warning | UNR | 56 min |
| Aug 11, 3:05 PM CDT | Tornado Watch | SPC | 5 hr |
| Aug 11, 5:28 PM CDT | Severe Thunderstorm Warning | UNR | 62 min |
| Aug 11, 5:56 PM CDT | Severe Thunderstorm Warning | UNR | 52 min |
| Aug 17, 3:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 17, 3:37 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 17, 5:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Aug 17, 5:59 PM CDT | Severe Thunderstorm Warning | UNR | 61 min |
| Aug 17, 6:11 PM CDT | Severe Thunderstorm Warning | UNR | 64 min |
| Aug 17, 6:21 PM CDT | Severe Thunderstorm Warning | UNR | 54 min |
| Aug 17, 7:06 PM CDT | Severe Thunderstorm Warning | UNR | 54 min |
| Aug 17, 7:11 PM CDT | Severe Thunderstorm Warning | UNR | 49 min |
| Aug 17, 7:55 PM CDT | Severe Thunderstorm Warning | UNR | 65 min |
| Aug 17, 9:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Aug 18, 4:45 PM CDT | Severe Thunderstorm Watch | SPC | 4 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 | 11 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 6 |
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.