Alert archive / North Dakota / Sioux County
Weather alerts in Sioux County, North Dakota, 2001
23 weather alerts in 2001, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Sioux County and its neighbors
Each county as a circle sized by its count in 2001. Tap one for its archive.
- Alerts
- 23
- Warnings
- 11
- Watches
- 12
- Advisories
- 0
- Busiest month
- July18 alerts
- Busiest day
- July 19, 20014 alerts
Over time
By month
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 9, 3:45 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 9, 8:31 PM CDT | Severe Thunderstorm Warning | BIS | 59 min |
| Jun 18, 6:00 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 18, 6:19 AM CDT | Severe Thunderstorm Warning | BIS | 56 min |
| Jun 20, 2:29 PM CDT | Severe Thunderstorm Warning | BIS | 61 min |
| Jul 3, 4:13 PM CDT | Severe Thunderstorm Warning | BIS | 32 min |
| Jul 6, 12:15 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 14, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 15, 3:18 PM CDT | Severe Thunderstorm Warning | BIS | 57 min |
| Jul 15, 3:50 PM CDT | Flash Flood Warning | BIS | 4 hr |
| Jul 16, 12:57 AM CDT | Flash Flood Warning | BIS | 3 hr |
| Jul 17, 2:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 17, 7:00 PM CDT | Tornado Watch | SPC | 5 hr |
| Jul 18, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 18, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 19, 12:16 AM CDT | Severe Thunderstorm Warning | BIS | 59 min |
| Jul 19, 6:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Jul 19, 10:00 PM CDT | Severe Thunderstorm Warning | BIS | 60 min |
| Jul 19, 11:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 22, 12:00 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 22, 4:37 AM CDT | Severe Thunderstorm Warning | BIS | 53 min |
| Jul 26, 8:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 31, 12:17 AM CDT | Severe Thunderstorm Warning | BIS | 43 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 | 9 |
| Severe Thunderstorm Watch | 9 |
| Tornado Watch | 3 |
| Flooding | |
| Flash Flood Warning | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20002002
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.