Alert archive / North Dakota / Sioux County / 2020
Weather alerts in Sioux County, North Dakota, August 2020
17 weather alerts in August 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 17
- Warnings
- 5
- Watches
- 3
- Advisories
- 0
- Busiest day
- August 14, 20208 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 7, 6:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 9:47 PM CDT | Special Weather Statement | BIS | 28 min |
| Aug 8, 6:23 AM CDT | Special Weather Statement | BIS | 52 min |
| Aug 8, 7:03 AM CDT | Special Weather Statement | BIS | 42 min |
| Aug 11, 7:38 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 11, 10:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 13, 11:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 14, 12:50 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 14, 1:42 AM CDT | Severe Thunderstorm Warning | BIS | 63 min |
| Aug 14, 2:12 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 14, 4:26 AM CDT | Severe Thunderstorm Warning | BIS | 64 min |
| Aug 14, 5:02 AM CDT | Severe Thunderstorm Warning | BIS | 58 min |
| Aug 14, 5:14 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 14, 5:46 AM CDT | Severe Thunderstorm Warning | BIS | 59 min |
| Aug 27, 6:31 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 27, 9:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Aug 31, 2:29 PM CDT | Red Flag Warning | BIS | 30 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 | 4 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 3 |
| Fire | |
| Red Flag Warning | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.