Alert archive / Nebraska / Sioux County
Weather alerts in Sioux County, Nebraska, 2012
98 weather alerts in 2012, 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 2012. Tap one for its archive.
- Alerts
- 98
- Warnings
- 18
- Watches
- 12
- Advisories
- 36
- Busiest month
- June26 alerts
- Busiest day
- June 7, 20128 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 10, 1:50 PM MST | Wind Advisory | CYS | 27 hr |
| Jan 16, 1:34 PM MST | High Wind Watch | CYS | 25 hr |
| Jan 16, 1:34 PM MST | High Wind Warning | CYS | 4 days |
| Jan 17, 2:40 PM MST | Wind Advisory | CYS | 27 hr |
| Jan 21, 3:09 PM MST | Wind Advisory | CYS | 26 hr |
| Jan 26, 2:47 PM MST | Wind Advisory | CYS | 26 hr |
| Feb 1, 2:32 AM MST | Winter Storm Watch | CYS | 35 hr |
| Feb 2, 3:26 AM MST | Winter Weather Advisory | CYS | 44 hr |
| Feb 18, 3:28 PM MST | Winter Weather Advisory | CYS | 43 hr |
| Feb 20, 4:03 AM MST | High Wind Warning | CYS | 70 hr |
| Feb 20, 2:31 PM MST | High Wind Watch | CYS | 24 hr |
| Feb 22, 8:20 PM MST | Wind Advisory | CYS | 21 hr |
| Feb 24, 3:35 AM MST | Wind Advisory | CYS | 11 hr |
| Feb 25, 8:59 PM MST | Wind Advisory | CYS | 6 hr |
| Feb 26, 3:28 AM MST | Wind Advisory | CYS | 13 hr |
| Feb 27, 5:16 AM MST | Winter Weather Advisory | CYS | 42 hr |
| Feb 28, 4:48 AM MST | Wind Advisory | CYS | 16 hr |
| Mar 2, 9:29 PM MST | Wind Advisory | CYS | 21 hr |
| Mar 17, 3:04 PM MDT | Wind Advisory | CYS | 31 hr |
| Mar 25, 3:44 AM MDT | High Wind Watch | CYS | 11 hr |
| Mar 25, 2:30 PM MDT | High Wind Warning | CYS | 37 hr |
| Apr 1, 3:06 AM MDT | Wind Advisory | CYS | 32 hr |
| Apr 2, 9:16 AM MDT | High Wind Warning | CYS | 9 hr |
| Apr 5, 3:34 PM MDT | Wind Advisory | CYS | 30 hr |
| Apr 6, 12:11 PM MDT | Mesoscale Discussion | SPC | 64 min |
| Apr 6, 1:56 PM MDT | Special Weather Statement | CYS | 64 min |
| Apr 11, 2:38 AM MDT | Wind Advisory | CYS | 18 hr |
| Apr 13, 9:31 PM MDT | Winter Weather Advisory | CYS | 38 hr |
| Apr 14, 9:02 PM MDT | Wind Advisory | CYS | 21 hr |
| Apr 26, 11:05 AM MDT | Wind Advisory | CYS | 10 hr |
| Apr 26, 2:39 PM MDT | Wind Advisory | CYS | 30 hr |
| Apr 26, 2:47 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Apr 26, 3:58 PM MDT | Severe Thunderstorm Warning | CYS | 62 min |
| Apr 26, 5:01 PM MDT | Severe Thunderstorm Warning | CYS | 37 min |
| May 10, 8:25 PM MDT | Wind Advisory | CYS | 5 hr |
| May 18, 1:37 PM MDT | Special Weather Statement | CYS | 53 min |
| May 18, 2:10 PM MDT | Special Weather Statement | CYS | 65 min |
| May 18, 2:40 PM MDT | Special Weather Statement | CYS | 65 min |
| May 18, 2:54 PM MDT | Mesoscale Discussion | SPC | 96 min |
| May 18, 3:49 PM MDT | Special Weather Statement | CYS | 56 min |
| May 26, 2:35 AM MDT | Wind Advisory | CYS | 19 hr |
| May 26, 2:55 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 2:34 AM MDT | Wind Advisory | CYS | 10 hr |
| Jun 5, 2:40 AM MDT | Wind Advisory | CYS | 21 hr |
| Jun 6, 12:54 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 3:01 PM MDT | Tornado Watch | SPC | 8 hr |
| Jun 6, 4:41 PM MDT | Severe Thunderstorm Warning | CYS | 64 min |
| Jun 6, 5:43 PM MDT | Severe Thunderstorm Warning | CYS | 62 min |
| Jun 6, 6:47 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jun 6, 8:37 PM MDT | Mesoscale Discussion | SPC | 23 min |
| Jun 7, 10:59 AM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 7, 11:46 AM MDT | Tornado Watch | SPC | 10 hr |
| Jun 7, 12:00 PM MDT | Flash Flood Watch | CYS | 9 hr |
| Jun 7, 1:38 PM MDT | Special Weather Statement | CYS | 52 min |
| Jun 7, 1:55 PM MDT | Severe Thunderstorm Warning | CYS | 65 min |
| Jun 7, 5:52 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Jun 15, 12:54 PM MDT | Mesoscale Discussion | SPC | 96 min |
| Jun 15, 1:35 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 15, 2:19 PM MDT | Special Weather Statement | CYS | 41 min |
| Jun 15, 3:31 PM MDT | Special Weather Statement | CYS | 44 min |
| Jun 15, 4:19 PM MDT | Special Weather Statement | CYS | 41 min |
| Jun 19, 7:50 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jun 19, 10:27 PM MDT | Severe Thunderstorm Warning | CYS | 48 min |
| Jun 19, 10:57 PM MDT | Areal Flood Advisory | CYS | 3 hr |
| Jun 19, 11:10 PM MDT | Severe Thunderstorm Warning | CYS | 50 min |
| Jun 22, 3:52 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 22, 6:52 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Jun 22, 8:10 PM MDT | Tornado Warning | CYS | 35 min |
| Jun 24, 5:36 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jul 1, 5:43 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 1, 6:28 PM MDT | Severe Thunderstorm Warning | CYS | 28 min |
| Jul 5, 4:10 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 5, 8:07 PM MDT | Severe Thunderstorm Warning | CYS | 39 min |
| Jul 5, 8:44 PM MDT | Severe Thunderstorm Warning | CYS | 46 min |
| Jul 5, 8:52 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Jul 5, 9:43 PM MDT | Special Weather Statement | CYS | 32 min |
| Jul 11, 7:46 PM MDT | Special Weather Statement | CYS | 44 min |
| Jul 21, 5:12 PM MDT | Mesoscale Discussion | SPC | 78 min |
| Jul 21, 5:29 PM MDT | Special Weather Statement | CYS | 61 min |
| Jul 21, 6:13 PM MDT | Special Weather Statement | CYS | 62 min |
| Jul 21, 6:18 PM MDT | Severe Thunderstorm Warning | CYS | 57 min |
| Jul 22, 5:43 PM MDT | Special Weather Statement | CYS | 32 min |
| Aug 11, 4:49 PM MDT | Special Weather Statement | CYS | 41 min |
| Oct 3, 2:49 AM MDT | Wind Advisory | CYS | 18 hr |
| Oct 4, 1:47 PM MDT | Winter Weather Advisory | CYS | 23 hr |
| Oct 5, 9:21 AM MDT | Winter Weather Advisory | CYS | 26 hr |
| Oct 15, 3:34 PM MDT | High Wind Watch | CYS | 37 hr |
| Oct 17, 4:16 AM MDT | High Wind Warning | CYS | 38 hr |
| Oct 23, 1:47 PM MDT | Winter Weather Advisory | CYS | 36 hr |
| Nov 9, 2:54 AM MST | Winter Weather Advisory | CYS | 41 hr |
| Nov 10, 11:11 AM MST | Mesoscale Discussion | SPC | 4 hr |
| Nov 21, 2:52 AM MST | High Wind Watch | CYS | 10 hr |
| Nov 21, 2:52 AM MST | High Wind Warning | CYS | 36 hr |
| Nov 22, 3:08 AM MST | Wind Advisory | CYS | 15 hr |
| Dec 9, 5:20 PM MST | Wind Chill Advisory | CYS | 12 hr |
| Dec 18, 3:17 AM MST | Winter Weather Advisory | CYS | 33 hr |
| Dec 23, 12:53 PM MST | Winter Weather Advisory | CYS | 44 hr |
| Dec 28, 2:23 PM MST | Wind Chill Advisory | CYS | 12 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 | 11 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 17 |
| Special Weather Statement | 15 |
| Flooding | |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 10 |
| Cold | |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 6 |
| High Wind Watch | 5 |
| Wind Advisory | 23 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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. Rebuilt daily.