Alert archive / Nebraska / Cheyenne County
Weather alerts in Cheyenne County, Nebraska, 2020
137 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Cheyenne County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 137
- Warnings
- 29
- Watches
- 15
- Advisories
- 17
- Busiest month
- July32 alerts
- Busiest day
- July 22, 20208 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, 3:52 AM MST | High Wind Watch | CYS | 47 hr |
| Jan 2, 2:01 PM MST | High Wind Warning | CYS | 60 hr |
| Jan 10, 4:27 AM MST | Dense Fog Advisory | CYS | 4 hr |
| Jan 16, 1:37 PM MST | High Wind Warning | CYS | 55 hr |
| Feb 2, 2:17 AM MST | Winter Weather Advisory | CYS | 56 hr |
| Feb 23, 3:44 AM MST | Winter Weather Advisory | CYS | 64 hr |
| Mar 12, 2:44 PM MDT | Winter Weather Advisory | CYS | 43 hr |
| Mar 16, 1:57 PM MDT | Winter Storm Watch | CYS | 14 hr |
| Mar 17, 4:20 AM MDT | Blizzard Warning | CYS | 64 hr |
| Mar 17, 4:20 AM MDT | Winter Weather Advisory | CYS | 4 days |
| Mar 17, 11:55 PM MDT | Freezing Fog Advisory | CYS | 12 hr |
| Mar 19, 1:47 AM MDT | Dense Fog Advisory | CYS | 4 hr |
| Mar 19, 4:45 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 26, 12:42 PM MDT | Winter Weather Advisory | CYS | 48 hr |
| Apr 1, 3:15 AM MDT | Winter Weather Advisory | CYS | 41 hr |
| Apr 6, 4:08 AM MDT | Dense Fog Advisory | CYS | 4 hr |
| Apr 10, 2:44 PM MDT | Winter Weather Advisory | CYS | 45 hr |
| Apr 14, 2:52 AM MDT | Winter Storm Watch | CYS | 24 hr |
| Apr 14, 2:31 PM MDT | Winter Storm Warning | CYS | 54 hr |
| Apr 24, 6:21 PM MDT | Special Weather Statement | CYS | 39 min |
| Apr 30, 8:11 PM MDT | Special Weather Statement | CYS | 49 min |
| May 1, 5:01 PM MDT | Special Weather Statement | CYS | 44 min |
| May 3, 6:29 AM MDT | Dense Fog Advisory | CYS | 2 hr |
| May 3, 2:25 PM MDT | Special Weather Statement | CYS | 50 min |
| May 3, 2:44 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 3, 8:06 PM MDT | Special Weather Statement | CYS | 24 min |
| May 11, 10:21 PM MDT | Dense Fog Advisory | CYS | 11 hr |
| May 13, 5:41 PM MDT | Special Weather Statement | CYS | 34 min |
| May 15, 2:15 PM MDT | Mesoscale Discussion | SPC | 90 min |
| May 15, 5:10 PM MDT | Special Weather Statement | CYS | 35 min |
| May 15, 5:14 PM MDT | Special Weather Statement | CYS | 16 min |
| May 15, 5:49 PM MDT | Special Weather Statement | CYS | 26 min |
| May 15, 5:53 PM MDT | Areal Flood Advisory | CYS | 3 hr |
| May 19, 5:01 PM MDT | Mesoscale Discussion | SPC | 119 min |
| May 20, 1:07 PM MDT | Mesoscale Discussion | SPC | 83 min |
| May 20, 2:22 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 20, 5:25 PM MDT | Mesoscale Discussion | SPC | 95 min |
| May 21, 10:16 PM MDT | Special Weather Statement | CYS | 44 min |
| May 23, 1:15 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 23, 2:57 PM MDT | Mesoscale Discussion | SPC | 93 min |
| May 23, 5:03 PM MDT | Severe Thunderstorm Warning | CYS | 42 min |
| May 23, 5:27 PM MDT | Mesoscale Discussion | SPC | 93 min |
| May 23, 5:46 PM MDT | Special Weather Statement | CYS | 44 min |
| May 23, 6:04 PM MDT | Severe Thunderstorm Warning | CYS | 56 min |
| May 23, 6:59 PM MDT | Severe Thunderstorm Warning | CYS | 46 min |
| May 29, 6:08 PM MDT | Mesoscale Discussion | SPC | 97 min |
| May 31, 3:43 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 31, 5:25 PM MDT | Special Weather Statement | CYS | 35 min |
| May 31, 6:45 PM MDT | Special Weather Statement | CYS | 30 min |
| May 31, 7:13 PM MDT | Special Weather Statement | CYS | 47 min |
| Jun 2, 6:35 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jun 3, 4:45 PM MDT | Special Weather Statement | CYS | 30 min |
| Jun 5, 7:01 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jun 5, 9:58 PM MDT | Special Weather Statement | CYS | 32 min |
| Jun 6, 1:23 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 6, 2:33 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jun 6, 5:28 PM MDT | Severe Thunderstorm Warning | CYS | 77 min |
| Jun 6, 7:30 PM MDT | Severe Thunderstorm Warning | CYS | 29 min |
| Jun 8, 5:02 PM MDT | High Wind Warning | CYS | 21 hr |
| Jun 8, 7:00 PM MDT | Severe Thunderstorm Warning | CYS | 19 min |
| Jun 8, 8:01 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jun 8, 9:25 PM MDT | Severe Thunderstorm Warning | CYS | 35 min |
| Jun 8, 9:35 PM MDT | Severe Thunderstorm Warning | CYS | 25 min |
| Jun 8, 11:48 PM MDT | Special Weather Statement | CYS | 42 min |
| Jun 9, 1:18 AM MDT | Special Weather Statement | CYS | 42 min |
| Jun 26, 12:07 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jun 26, 3:51 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jun 26, 5:54 PM MDT | Special Weather Statement | CYS | 51 min |
| Jun 28, 4:10 PM MDT | Special Weather Statement | CYS | 20 min |
| Jun 28, 7:05 PM MDT | Special Weather Statement | CYS | 25 min |
| Jul 2, 3:29 PM MDT | Severe Thunderstorm Warning | CYS | 46 min |
| Jul 2, 4:21 PM MDT | Special Weather Statement | CYS | 39 min |
| Jul 2, 4:53 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 5:24 PM MDT | Special Weather Statement | CYS | 51 min |
| Jul 6, 6:12 PM MDT | Special Weather Statement | CYS | 63 min |
| Jul 6, 6:24 PM MDT | Severe Thunderstorm Warning | CYS | 51 min |
| Jul 7, 10:19 PM MDT | Special Weather Statement | CYS | 41 min |
| Jul 8, 4:15 PM MDT | Special Weather Statement | CYS | 45 min |
| Jul 8, 5:08 PM MDT | Special Weather Statement | CYS | 37 min |
| Jul 8, 5:19 PM MDT | Severe Thunderstorm Warning | CYS | 41 min |
| Jul 9, 6:17 PM MDT | Special Weather Statement | CYS | 43 min |
| Jul 9, 6:39 PM MDT | Severe Thunderstorm Warning | CYS | 51 min |
| Jul 9, 8:05 PM MDT | Mesoscale Discussion | SPC | 55 min |
| Jul 13, 2:08 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 13, 2:36 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 13, 3:18 PM MDT | Severe Thunderstorm Warning | CYS | 42 min |
| Jul 19, 2:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Jul 19, 4:06 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 19, 4:34 PM MDT | Severe Thunderstorm Warning | CYS | 41 min |
| Jul 19, 6:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jul 20, 2:51 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jul 21, 1:12 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Jul 21, 1:33 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 21, 6:49 PM MDT | Special Weather Statement | CYS | 41 min |
| Jul 21, 7:15 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Jul 21, 7:31 PM MDT | Special Weather Statement | CYS | 44 min |
| Jul 21, 7:32 PM MDT | Special Weather Statement | CYS | 43 min |
| Jul 21, 8:07 PM MDT | Special Weather Statement | CYS | 38 min |
| Jul 21, 8:12 PM MDT | Severe Thunderstorm Warning | CYS | 63 min |
| Jul 21, 8:55 PM MDT | Special Weather Statement | CYS | 50 min |
| Jul 22, 12:19 AM MDT | Special Weather Statement | CYS | 26 min |
| Jul 24, 3:58 PM MDT | Special Weather Statement | CYS | 32 min |
| Aug 4, 12:52 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Aug 4, 1:46 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 4, 4:16 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Aug 5, 12:27 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 5, 1:26 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 5, 7:37 PM MDT | Special Weather Statement | CYS | 38 min |
| Aug 5, 7:52 PM MDT | Severe Thunderstorm Warning | CYS | 27 min |
| Aug 6, 5:13 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 5:14 PM MDT | Special Weather Statement | CYS | 46 min |
| Aug 6, 5:46 PM MDT | Special Weather Statement | CYS | 44 min |
| Aug 8, 6:49 AM MDT | Special Weather Statement | CYS | 41 min |
| Aug 8, 5:00 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 11, 1:17 PM MDT | Mesoscale Discussion | SPC | 118 min |
| Aug 12, 4:28 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Aug 12, 4:29 PM MDT | Special Weather Statement | CYS | 46 min |
| Aug 12, 5:51 PM MDT | Special Weather Statement | CYS | 39 min |
| Aug 12, 6:25 PM MDT | Severe Thunderstorm Warning | CYS | 35 min |
| Aug 12, 6:26 PM MDT | Special Weather Statement | CYS | 49 min |
| Aug 12, 6:32 PM MDT | Severe Thunderstorm Warning | CYS | 43 min |
| Aug 12, 7:09 PM MDT | Special Weather Statement | CYS | 51 min |
| Aug 15, 1:42 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 17, 4:15 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 19, 5:32 PM MDT | Special Weather Statement | CYS | 28 min |
| Sep 7, 1:28 PM MDT | Freeze Warning | CYS | 43 hr |
| Oct 10, 9:03 PM MDT | High Wind Warning | CYS | 51 hr |
| Oct 23, 2:54 PM MDT | Winter Weather Advisory | CYS | 51 hr |
| Oct 24, 4:22 AM MDT | Winter Storm Warning | CYS | 46 hr |
| Oct 26, 2:34 PM MDT | Wind Chill Advisory | CYS | 18 hr |
| Nov 6, 1:32 PM MST | High Wind Watch | CYS | 14 hr |
| Nov 7, 3:37 AM MST | High Wind Warning | CYS | 31 hr |
| Nov 12, 8:18 PM MST | High Wind Warning | CYS | 4 days |
| Nov 13, 1:24 AM MST | High Wind Watch | CYS | 12 hr |
| Dec 21, 1:31 PM MST | High Wind Warning | CYS | 4 days |
| Dec 22, 3:39 AM MST | High Wind Watch | CYS | 10 hr |
| Dec 28, 1:17 AM MST | Winter Weather Advisory | CYS | 39 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 | 18 |
| Severe Thunderstorm Watch | 9 |
| Mesoscale Discussion | 32 |
| Special Weather Statement | 44 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 9 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 7 |
| High Wind Watch | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.