Alert archive / North Dakota / Sioux County
Weather alerts in Sioux County, North Dakota, 2005
93 weather alerts in 2005, 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 2005. Tap one for its archive.
- Alerts
- 93
- Warnings
- 19
- Watches
- 19
- Advisories
- 0
- Busiest month
- June49 alerts
- Busiest day
- June 7, 20059 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 |
|---|---|---|---|
| Jan 21, 6:16 AM CST | Mesoscale Discussion | SPC | 4 hr |
| May 7, 3:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 7, 4:40 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 7, 6:47 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 17, 12:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 20, 6:10 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 20, 11:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| May 21, 1:08 AM CDT | Mesoscale Discussion | SPC | 97 min |
| May 21, 1:35 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 21, 4:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 1, 3:30 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 1, 5:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 1, 7:48 PM CDT | Severe Thunderstorm Warning | BIS | 42 min |
| Jun 1, 9:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 1, 9:50 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 1, 11:39 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Jun 2, 1:40 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 3, 1:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 8:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 6, 9:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 6, 10:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 6, 10:55 PM CDT | Severe Thunderstorm Warning | BIS | 65 min |
| Jun 7, 4:40 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 7, 5:05 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 7, 6:16 PM CDT | Severe Thunderstorm Warning | BIS | 44 min |
| Jun 7, 6:26 PM CDT | Flash Flood Warning | BIS | 2 hr |
| Jun 7, 6:58 PM CDT | Severe Thunderstorm Warning | BIS | 62 min |
| Jun 7, 7:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 7, 8:04 PM CDT | Flash Flood Warning | BIS | 3 hr |
| Jun 7, 8:07 PM CDT | Tornado Warning | BIS | 38 min |
| Jun 7, 8:41 PM CDT | Flash Flood Warning | BIS | 2 hr |
| Jun 18, 4:16 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 1:35 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 19, 1:50 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 19, 3:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 20, 2:17 AM CDT | Mesoscale Discussion | SPC | 58 min |
| Jun 20, 3:00 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 20, 4:16 AM CDT | Severe Thunderstorm Warning | BIS | 59 min |
| Jun 20, 4:40 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 20, 5:14 AM CDT | Severe Thunderstorm Warning | BIS | 61 min |
| Jun 20, 6:28 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 21, 3:50 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 21, 4:20 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 21, 6:32 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 25, 11:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 26, 1:25 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 26, 1:29 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 1:45 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 26, 3:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 26, 5:45 PM CDT | Tornado Warning | BIS | 30 min |
| Jun 26, 6:15 PM CDT | Tornado Warning | BIS | 45 min |
| Jun 26, 7:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 8:15 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 26, 8:28 PM CDT | Severe Thunderstorm Warning | BIS | 62 min |
| Jun 26, 9:14 PM CDT | Flash Flood Warning | BIS | 4 hr |
| Jun 26, 9:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 28, 6:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 28, 11:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 28, 11:35 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 2, 5:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 2, 5:50 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 2, 8:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 2, 10:55 PM CDT | Severe Thunderstorm Warning | BIS | 65 min |
| Jul 2, 11:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 6:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 10, 3:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 5:15 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 10, 7:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 10, 9:25 PM CDT | Severe Thunderstorm Warning | BIS | 65 min |
| Jul 10, 11:17 PM CDT | Flash Flood Warning | BIS | 118 min |
| Jul 11, 1:13 AM CDT | Flash Flood Warning | BIS | 2 hr |
| Jul 16, 9:10 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 16, 3:10 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 19, 3:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jul 21, 12:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 21, 5:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 21, 5:35 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 21, 7:45 PM CDT | Severe Thunderstorm Warning | BIS | 20 min |
| Jul 21, 9:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 24, 2:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 25, 2:39 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 1, 5:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 8, 11:08 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 17, 1:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Aug 17, 1:35 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 17, 5:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 24, 5:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 30, 7:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 2, 7:25 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Sep 3, 7:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Oct 4, 11:59 PM CDT | Mesoscale Discussion | SPC | 4 hr |
| Dec 29, 12:29 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 29, 6:17 PM CST | Mesoscale Discussion | SPC | 6 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 | 10 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 15 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 55 |
| Flooding | |
| Flash Flood Warning | 6 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20042006
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.