Alert archive / North Dakota / Sioux County / 2011
Weather alerts in Sioux County, North Dakota, June 2011
22 weather alerts in June 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 22
- Warnings
- 9
- Watches
- 4
- Advisories
- 2
- Busiest day
- June 13, 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 |
|---|---|---|---|
| Jun 2, 7:22 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 2, 8:13 PM CDT | Severe Thunderstorm Warning | BIS | 51 min |
| Jun 2, 10:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 2, 11:57 PM CDT | Severe Thunderstorm Warning | BIS | 63 min |
| Jun 6, 3:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 7, 2:51 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 7, 3:50 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 12, 6:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 12, 6:28 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 12, 9:07 PM CDT | Severe Thunderstorm Warning | BIS | 53 min |
| Jun 12, 9:09 PM CDT | Flash Flood Warning | BIS | 4 hr |
| Jun 12, 9:19 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jun 12, 10:03 PM CDT | Severe Thunderstorm Warning | BIS | 57 min |
| Jun 12, 10:23 PM CDT | Areal Flood Advisory | BIS | 8 hr |
| Jun 13, 2:59 PM CDT | Areal Flood Warning | BIS | 70 days |
| Jun 15, 12:36 AM CDT | River Flood Warning | BIS | 10 hr |
| Jun 18, 6:35 PM CDT | Severe Thunderstorm Warning | BIS | 55 min |
| Jun 18, 7:54 PM CDT | Areal Flood Advisory | BIS | 2 hr |
| Jun 24, 5:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 8:01 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 26, 6:08 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 26, 8:45 PM CDT | Severe Thunderstorm Warning | BIS | 45 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 | 6 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 7 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| River Flood Warning | 1 |
| Areal Flood 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.