Alert archive / Nebraska / Sioux County
Weather alerts in Sioux County, Nebraska, 2022
165 weather alerts in 2022, 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 2022. Tap one for its archive.
- Alerts
- 165
- Warnings
- 64
- Watches
- 36
- Advisories
- 24
- Busiest month
- July34 alerts
- Busiest day
- June 20, 20227 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 2, 1:07 AM MST | High Wind Watch | CYS | 51 hr |
| Jan 3, 12:35 AM MST | High Wind Warning | CYS | 44 hr |
| Jan 3, 2:01 AM MST | Winter Storm Watch | CYS | 36 hr |
| Jan 4, 2:20 PM MST | Winter Weather Advisory | CYS | 60 hr |
| Jan 5, 12:54 PM MST | Wind Chill Advisory | CYS | 19 hr |
| Jan 30, 2:46 AM MST | High Wind Warning | CYS | 48 hr |
| Jan 31, 2:21 PM MST | Winter Weather Advisory | CYS | 53 hr |
| Feb 2, 2:01 PM MST | Wind Chill Advisory | CYS | 18 hr |
| Feb 10, 1:37 PM MST | High Wind Watch | CYS | 24 hr |
| Feb 11, 8:21 AM MST | Mesoscale Discussion | SPC | 2 hr |
| Feb 20, 2:52 AM MST | Winter Storm Watch | CYS | 25 hr |
| Feb 20, 1:48 PM MST | Winter Weather Advisory | CYS | 45 hr |
| Feb 21, 4:19 AM MST | Wind Chill Warning | CYS | 3 days |
| Mar 3, 2:00 AM MST | Winter Storm Watch | CYS | 36 hr |
| Mar 4, 2:30 AM MST | Winter Storm Warning | CYS | 63 hr |
| Mar 7, 3:55 AM MST | Winter Storm Watch | CYS | 34 hr |
| Mar 8, 3:32 AM MST | Winter Weather Advisory | CYS | 34 hr |
| Mar 9, 1:48 PM MST | Wind Chill Advisory | CYS | 20 hr |
| Mar 27, 1:48 AM MDT | Fire Weather Watch | CYS | 12 hr |
| Mar 27, 1:26 PM MDT | Red Flag Warning | CYS | 30 hr |
| Apr 3, 2:26 AM MDT | High Wind Watch | CYS | 36 hr |
| Apr 3, 2:57 PM MDT | High Wind Warning | CYS | 3 days |
| Apr 6, 2:07 AM MDT | High Wind Watch | CYS | 20 hr |
| Apr 6, 10:26 PM MDT | High Wind Warning | CYS | 21 hr |
| Apr 9, 3:50 PM MDT | Winter Weather Advisory | CYS | 20 hr |
| Apr 16, 2:06 PM MDT | Fire Weather Watch | CYS | 12 hr |
| Apr 17, 2:18 AM MDT | Red Flag Warning | CYS | 18 hr |
| Apr 18, 2:08 AM MDT | Fire Weather Watch | CYS | 12 hr |
| Apr 18, 2:27 PM MDT | Red Flag Warning | CYS | 29 hr |
| Apr 19, 2:39 PM MDT | Fire Weather Watch | CYS | 12 hr |
| Apr 20, 2:10 AM MDT | Red Flag Warning | CYS | 17 hr |
| Apr 20, 2:56 PM MDT | Fire Weather Watch | CYS | 11 hr |
| Apr 21, 2:06 AM MDT | Red Flag Warning | CYS | 42 hr |
| Apr 22, 2:40 AM MDT | High Wind Warning | CYS | 45 hr |
| Apr 22, 3:03 AM MDT | Winter Storm Warning | CYS | 42 hr |
| Apr 22, 3:03 AM MDT | Winter Weather Advisory | CYS | 51 hr |
| Apr 22, 2:38 PM MDT | Mesoscale Discussion | SPC | 67 min |
| Apr 22, 9:10 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 23, 2:55 AM MDT | Blizzard Warning | CYS | 27 hr |
| Apr 28, 2:19 PM MDT | High Wind Watch | CYS | 36 hr |
| May 2, 5:37 AM MDT | Winter Weather Advisory | CYS | 9 hr |
| May 5, 3:02 AM MDT | Dense Fog Advisory | CYS | 5 hr |
| May 8, 2:44 AM MDT | High Wind Watch | CYS | 23 hr |
| May 8, 1:10 PM MDT | High Wind Warning | CYS | 31 hr |
| May 8, 10:11 PM MDT | Special Weather Statement | CYS | 49 min |
| May 17, 2:45 PM MDT | Special Weather Statement | CYS | 45 min |
| May 17, 3:39 PM MDT | Special Weather Statement | CYS | 51 min |
| May 17, 4:51 PM MDT | Severe Thunderstorm Warning | CYS | 39 min |
| May 17, 5:22 PM MDT | Mesoscale Discussion | SPC | 83 min |
| May 17, 5:28 PM MDT | Severe Thunderstorm Warning | CYS | 32 min |
| May 19, 3:04 AM MDT | Hard Freeze Watch | CYS | 23 hr |
| May 20, 2:32 AM MDT | Hard Freeze Warning | CYS | 30 hr |
| May 21, 2:19 AM MDT | Freeze Watch | CYS | 11 hr |
| May 21, 1:42 PM MDT | Freeze Warning | CYS | 19 hr |
| May 23, 1:53 PM MDT | Frost Advisory | CYS | 18 hr |
| May 29, 3:11 PM MDT | Severe Thunderstorm Warning | CYS | 49 min |
| May 29, 3:56 PM MDT | Severe Thunderstorm Warning | CYS | 49 min |
| May 29, 4:38 PM MDT | Severe Thunderstorm Warning | CYS | 22 min |
| May 29, 4:59 PM MDT | Severe Thunderstorm Warning | CYS | 46 min |
| Jun 3, 5:49 PM MDT | Special Weather Statement | CYS | 26 min |
| Jun 3, 6:14 PM MDT | Special Weather Statement | CYS | 46 min |
| Jun 5, 10:47 PM MDT | Special Weather Statement | CYS | 28 min |
| Jun 6, 12:27 AM MDT | Special Weather Statement | CYS | 33 min |
| Jun 6, 2:25 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 6, 4:22 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Jun 7, 11:16 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 7, 12:57 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 7, 1:54 PM MDT | Severe Thunderstorm Warning | CYS | 51 min |
| Jun 7, 2:25 PM MDT | Tornado Warning | CYS | 35 min |
| Jun 7, 2:55 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 7, 2:59 PM MDT | Severe Thunderstorm Warning | CYS | 46 min |
| Jun 12, 2:27 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 3:38 PM MDT | Severe Thunderstorm Warning | CYS | 52 min |
| Jun 12, 3:46 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 12, 4:30 PM MDT | Severe Thunderstorm Warning | CYS | 45 min |
| Jun 12, 5:07 PM MDT | Tornado Warning | CYS | 38 min |
| Jun 13, 6:43 PM MDT | Severe Thunderstorm Warning | CYS | 47 min |
| Jun 13, 7:17 PM MDT | Severe Thunderstorm Warning | CYS | 58 min |
| Jun 20, 12:15 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 20, 12:37 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 20, 1:09 PM MDT | Severe Thunderstorm Warning | CYS | 51 min |
| Jun 20, 1:15 PM MDT | Severe Thunderstorm Warning | CYS | 45 min |
| Jun 20, 1:41 PM MDT | Severe Thunderstorm Warning | CYS | 49 min |
| Jun 20, 1:48 PM MDT | Severe Thunderstorm Warning | CYS | 42 min |
| Jun 20, 2:19 PM MDT | Severe Thunderstorm Warning | CYS | 71 min |
| Jun 27, 2:06 PM MDT | Fire Weather Watch | CYS | 23 hr |
| Jun 28, 12:52 PM MDT | Red Flag Warning | CYS | 31 hr |
| Jun 29, 2:01 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 29, 2:22 PM MDT | Special Weather Statement | CYS | 38 min |
| Jun 29, 6:54 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 6:17 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Jun 30, 7:12 PM MDT | Severe Thunderstorm Warning | CYS | 33 min |
| Jul 1, 2:05 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jul 1, 2:32 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 1, 4:22 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 3, 2:22 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 3, 5:19 PM MDT | Severe Thunderstorm Warning | CYS | 56 min |
| Jul 5, 3:37 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Jul 5, 4:30 PM MDT | Severe Thunderstorm Warning | CYS | 45 min |
| Jul 5, 4:44 PM MDT | Severe Thunderstorm Warning | CYS | 61 min |
| Jul 5, 5:37 PM MDT | Severe Thunderstorm Warning | CYS | 53 min |
| Jul 5, 5:56 PM MDT | Severe Thunderstorm Warning | CYS | 64 min |
| Jul 5, 6:56 PM MDT | Severe Thunderstorm Warning | CYS | 64 min |
| Jul 6, 9:13 PM MDT | Special Weather Statement | CYS | 32 min |
| Jul 7, 3:28 PM MDT | Special Weather Statement | CYS | 32 min |
| Jul 7, 3:36 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jul 7, 3:55 PM MDT | Special Weather Statement | CYS | 35 min |
| Jul 7, 5:24 PM MDT | Special Weather Statement | CYS | 36 min |
| Jul 7, 8:05 PM MDT | Special Weather Statement | CYS | 25 min |
| Jul 8, 4:29 PM MDT | Severe Thunderstorm Warning | CYS | 46 min |
| Jul 15, 4:27 PM MDT | Special Weather Statement | CYS | 33 min |
| Jul 17, 1:50 PM MDT | Heat Advisory | CYS | 31 hr |
| Jul 17, 2:04 PM MDT | Fire Weather Watch | CYS | 13 hr |
| Jul 17, 6:23 PM MDT | Red Flag Warning | CYS | 25 hr |
| Jul 18, 2:45 AM MDT | Fire Weather Watch | CYS | 16 hr |
| Jul 18, 7:11 PM MDT | Red Flag Warning | CYS | 25 hr |
| Jul 27, 3:38 AM MDT | Special Weather Statement | CYS | 37 min |
| Jul 27, 2:29 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 29, 1:59 PM MDT | Flash Flood Warning | CYS | 3 hr |
| Jul 29, 2:10 PM MDT | Severe Thunderstorm Warning | CYS | 50 min |
| Jul 29, 3:15 PM MDT | Special Weather Statement | CYS | 45 min |
| Jul 29, 3:43 PM MDT | Areal Flood Advisory | CYS | 3 hr |
| Jul 29, 3:45 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 31, 2:23 PM MDT | Fire Weather Watch | CYS | 12 hr |
| Aug 1, 2:25 AM MDT | Red Flag Warning | CYS | 19 hr |
| Aug 4, 2:22 AM MDT | Heat Advisory | CYS | 43 hr |
| Aug 14, 4:18 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Aug 14, 7:56 PM MDT | Severe Thunderstorm Warning | CYS | 49 min |
| Aug 14, 8:14 PM MDT | Areal Flood Advisory | CYS | 2 hr |
| Aug 24, 5:54 PM MDT | Severe Thunderstorm Warning | CYS | 17 min |
| Aug 27, 2:22 PM MDT | Fire Weather Watch | CYS | 14 hr |
| Aug 28, 4:20 AM MDT | Red Flag Warning | CYS | 16 hr |
| Sep 7, 3:02 AM MDT | Fire Weather Watch | CYS | 11 hr |
| Sep 7, 3:02 AM MDT | Red Flag Warning | CYS | 40 hr |
| Sep 16, 12:58 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 18, 1:36 PM MDT | Red Flag Warning | CYS | 30 hr |
| Oct 7, 1:48 AM MDT | Frost Advisory | CYS | 30 hr |
| Oct 14, 2:20 AM MDT | Red Flag Warning | CYS | 17 hr |
| Oct 18, 2:23 PM MDT | Fire Weather Watch | CYS | 5 hr |
| Oct 18, 7:09 PM MDT | Red Flag Warning | CYS | 24 hr |
| Oct 20, 2:38 AM MDT | Fire Weather Watch | CYS | 17 hr |
| Oct 20, 7:26 PM MDT | Red Flag Warning | CYS | 24 hr |
| Oct 21, 1:31 PM MDT | Fire Weather Watch | CYS | 5 hr |
| Oct 21, 6:44 PM MDT | Red Flag Warning | CYS | 24 hr |
| Oct 31, 2:37 AM MDT | Fire Weather Watch | CYS | 12 hr |
| Oct 31, 2:12 PM MDT | Red Flag Warning | CYS | 28 hr |
| Nov 1, 2:13 AM MDT | Fire Weather Watch | CYS | 24 hr |
| Nov 2, 1:47 AM MDT | Red Flag Warning | CYS | 16 hr |
| Nov 6, 1:02 PM MST | High Wind Warning | CYS | 31 hr |
| Nov 17, 1:24 AM MST | Wind Chill Advisory | CYS | 32 hr |
| Nov 27, 8:23 PM MST | Winter Weather Advisory | CYS | 38 hr |
| Dec 10, 1:05 PM MST | Winter Storm Watch | CYS | 38 hr |
| Dec 11, 1:08 PM MST | Blizzard Warning | CYS | 4 days |
| Dec 13, 3:24 AM MST | Mesoscale Discussion | SPC | 5 hr |
| Dec 13, 1:41 PM MST | Mesoscale Discussion | SPC | 4 hr |
| Dec 14, 8:35 AM MST | Winter Weather Advisory | CYS | 56 hr |
| Dec 18, 1:42 PM MST | Wind Chill Watch | CYS | 38 hr |
| Dec 19, 1:59 PM MST | Wind Chill Advisory | CYS | 20 hr |
| Dec 20, 4:05 AM MST | Wind Chill Warning | CYS | 3 days |
| Dec 20, 1:28 PM MST | Winter Weather Advisory | CYS | 38 hr |
| Dec 21, 11:05 AM MST | Mesoscale Discussion | SPC | 3 hr |
| Dec 21, 2:15 PM MST | Mesoscale Discussion | SPC | 3 hr |
| Dec 21, 6:01 PM MST | Mesoscale Discussion | SPC | 4 hr |
| Dec 22, 10:41 AM MST | Winter Weather Advisory | CYS | 12 hr |
| Dec 23, 1:18 PM MST | Wind Chill Advisory | CYS | 17 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20212023
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.