Alert archive / North Dakota / Sioux County
Weather alerts in Sioux County, North Dakota, 2003
21 weather alerts in 2003, 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 2003. Tap one for its archive.
- Alerts
- 21
- Warnings
- 4
- Watches
- 8
- Advisories
- 0
- Busiest month
- July9 alerts
- Busiest day
- June 21, 20033 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 |
|---|---|---|---|
| Apr 3, 1:00 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jun 4, 12:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 21, 1:14 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 21, 2:45 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 21, 5:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 22, 2:15 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 22, 5:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 23, 3:59 AM CDT | Severe Thunderstorm Warning | BIS | 46 min |
| Jun 23, 4:24 AM CDT | Tornado Warning | BIS | 51 min |
| Jul 2, 7:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 2, 11:50 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 3, 3:28 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 3, 7:55 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 4, 12:13 AM CDT | Severe Thunderstorm Warning | BIS | 47 min |
| Jul 4, 12:25 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 8:45 PM CDT | Tornado Watch | SPC | 5 hr |
| Jul 13, 3:40 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 13, 7:32 PM CDT | Severe Thunderstorm Warning | BIS | 58 min |
| Aug 27, 2:34 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 27, 4:20 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 27, 7:56 PM CDT | Mesoscale Discussion | SPC | 94 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 | 3 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 9 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20022004
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.