Alert archive / Nebraska / Cheyenne County
Weather alerts in Cheyenne County, Nebraska, 2009
181 weather alerts in 2009, 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 2009. Tap one for its archive.
- Alerts
- 181
- Warnings
- 49
- Watches
- 31
- Advisories
- 38
- Busiest month
- June49 alerts
- Busiest day
- June 23, 20096 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 7, 9:14 AM MST | Wind Advisory | CYS | 9 hr |
| Jan 7, 1:49 PM MST | High Wind Watch | CYS | 4 hr |
| Jan 8, 1:15 PM MST | High Wind Watch | CYS | 15 hr |
| Jan 9, 4:32 AM MST | Wind Advisory | CYS | 12 hr |
| Jan 11, 3:38 PM MST | Wind Advisory | CYS | 13 hr |
| Jan 12, 4:59 AM MST | High Wind Warning | CYS | 8 hr |
| Jan 17, 3:48 AM MST | Wind Advisory | CYS | 11 hr |
| Jan 18, 4:00 AM MST | Wind Advisory | CYS | 8 hr |
| Jan 18, 12:24 PM MST | High Wind Warning | CYS | 5 hr |
| Jan 19, 4:47 AM MST | Wind Advisory | CYS | 7 hr |
| Jan 19, 12:11 PM MST | High Wind Warning | CYS | 6 hr |
| Jan 24, 1:41 AM MST | Winter Weather Advisory | CYS | 61 hr |
| Feb 8, 5:59 PM MST | Dense Fog Advisory | CYS | 11 hr |
| Feb 9, 12:20 PM MST | Wind Advisory | CYS | 7 hr |
| Feb 11, 12:47 PM MST | Winter Storm Watch | CYS | 13 hr |
| Feb 12, 1:55 AM MST | Winter Weather Advisory | CYS | 34 hr |
| Mar 5, 11:12 AM MST | Wind Advisory | CYS | 7 hr |
| Mar 21, 4:02 AM MDT | Dense Fog Advisory | CYS | 6 hr |
| Mar 21, 5:23 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Mar 22, 6:03 AM MDT | Winter Storm Warning | CYS | 48 hr |
| Mar 23, 1:50 PM MDT | Winter Weather Advisory | CYS | 27 hr |
| Mar 24, 4:20 AM MDT | Wind Advisory | CYS | 14 hr |
| Mar 25, 4:20 AM MDT | Winter Weather Advisory | CYS | 39 hr |
| Mar 26, 1:25 PM MDT | Blizzard Warning | CYS | 6 hr |
| Mar 30, 5:20 AM MDT | Wind Advisory | CYS | 15 hr |
| Apr 2, 4:10 AM MDT | Winter Storm Watch | CYS | 33 hr |
| Apr 3, 4:00 AM MDT | Winter Storm Warning | CYS | 41 hr |
| Apr 4, 8:34 AM MDT | Blizzard Warning | CYS | 18 hr |
| Apr 11, 3:57 AM MDT | Wind Advisory | CYS | 14 hr |
| Apr 27, 2:11 PM MDT | Wind Advisory | CYS | 28 hr |
| May 12, 2:32 PM MDT | Wind Advisory | CYS | 28 hr |
| May 19, 9:10 PM MDT | Severe Thunderstorm Warning | CYS | 38 min |
| May 20, 2:01 PM MDT | Mesoscale Discussion | SPC | 89 min |
| May 22, 6:29 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 24, 6:31 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jun 5, 2:18 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Jun 5, 2:48 PM MDT | Tornado Watch | SPC | 7 hr |
| Jun 5, 5:37 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Jun 5, 7:45 PM MDT | Severe Thunderstorm Warning | CYS | 45 min |
| Jun 6, 11:18 PM MDT | Severe Thunderstorm Warning | CYS | 57 min |
| Jun 7, 12:15 AM MDT | Severe Thunderstorm Warning | CYS | 41 min |
| Jun 7, 12:35 AM MDT | Mesoscale Discussion | SPC | 55 min |
| Jun 7, 1:31 PM MDT | Mesoscale Discussion | SPC | 59 min |
| Jun 9, 2:32 PM MDT | Tornado Warning | CYS | 43 min |
| Jun 9, 3:26 PM MDT | Areal Flood Advisory | CYS | 3 hr |
| Jun 10, 1:36 PM MDT | Mesoscale Discussion | SPC | 54 min |
| Jun 10, 6:19 PM MDT | Flash Flood Warning | CYS | 4 hr |
| Jun 11, 5:46 PM MDT | Areal Flood Advisory | CYS | 46 min |
| Jun 11, 6:24 PM MDT | Flash Flood Warning | CYS | 7 hr |
| Jun 12, 1:26 AM MDT | Areal Flood Warning | CYS | 10 hr |
| Jun 12, 11:32 AM MDT | Areal Flood Warning | CYS | 9 hr |
| Jun 13, 1:56 PM MDT | Tornado Watch | SPC | 9 hr |
| Jun 13, 6:42 PM MDT | Mesoscale Discussion | SPC | 63 min |
| Jun 14, 1:06 PM MDT | Mesoscale Discussion | SPC | 54 min |
| Jun 14, 1:50 PM MDT | Tornado Watch | SPC | 7 hr |
| Jun 14, 4:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jun 14, 5:48 PM MDT | Severe Thunderstorm Warning | CYS | 33 min |
| Jun 14, 6:31 PM MDT | Severe Thunderstorm Warning | CYS | 24 min |
| Jun 14, 7:09 PM MDT | Severe Thunderstorm Warning | CYS | 66 min |
| Jun 17, 2:30 PM MDT | Tornado Watch | SPC | 8 hr |
| Jun 17, 4:43 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jun 17, 9:34 PM MDT | Mesoscale Discussion | SPC | 56 min |
| Jun 17, 10:01 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 12:46 AM MDT | Mesoscale Discussion | SPC | 89 min |
| Jun 18, 10:12 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Jun 23, 12:07 AM MDT | Mesoscale Discussion | SPC | 53 min |
| Jun 23, 12:15 AM MDT | Severe Thunderstorm Warning | CYS | 45 min |
| Jun 23, 12:54 AM MDT | Severe Thunderstorm Warning | CYS | 66 min |
| Jun 23, 1:28 AM MDT | Areal Flood Advisory | CYS | 3 hr |
| Jun 23, 2:18 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Jun 23, 2:51 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 23, 6:13 PM MDT | Mesoscale Discussion | SPC | 62 min |
| Jun 23, 8:48 PM MDT | Severe Thunderstorm Warning | CYS | 57 min |
| Jun 25, 1:06 PM MDT | Mesoscale Discussion | SPC | 54 min |
| Jun 25, 1:30 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 25, 4:22 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Jun 25, 5:50 PM MDT | Mesoscale Discussion | SPC | 55 min |
| Jun 26, 2:23 PM MDT | Mesoscale Discussion | SPC | 67 min |
| Jun 26, 2:38 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 26, 3:35 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jun 26, 4:46 PM MDT | Severe Thunderstorm Warning | CYS | 24 min |
| Jun 26, 4:50 PM MDT | Severe Thunderstorm Warning | CYS | 40 min |
| Jun 29, 4:17 PM MDT | Severe Thunderstorm Warning | CYS | 43 min |
| Jun 29, 4:59 PM MDT | Severe Thunderstorm Warning | CYS | 31 min |
| Jul 1, 12:33 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jul 1, 4:29 PM MDT | Mesoscale Discussion | SPC | 61 min |
| Jul 1, 6:38 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 1, 9:19 PM MDT | Mesoscale Discussion | SPC | 56 min |
| Jul 2, 2:17 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Jul 2, 6:29 PM MDT | Mesoscale Discussion | SPC | 61 min |
| Jul 3, 2:19 PM MDT | Mesoscale Discussion | SPC | 56 min |
| Jul 3, 2:48 PM MDT | Severe Thunderstorm Warning | CYS | 27 min |
| Jul 3, 2:48 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 3, 3:48 PM MDT | Areal Flood Advisory | CYS | 3 hr |
| Jul 3, 5:25 PM MDT | Mesoscale Discussion | SPC | 65 min |
| Jul 5, 2:10 PM MDT | Areal Flood Advisory | CYS | 108 min |
| Jul 5, 6:15 PM MDT | Mesoscale Discussion | SPC | 60 min |
| Jul 6, 2:07 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 6, 5:35 PM MDT | Mesoscale Discussion | SPC | 55 min |
| Jul 6, 7:07 PM MDT | Mesoscale Discussion | SPC | 23 min |
| Jul 7, 4:47 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jul 10, 5:20 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jul 11, 12:28 AM MDT | Mesoscale Discussion | SPC | 62 min |
| Jul 11, 3:35 PM MDT | Mesoscale Discussion | SPC | 55 min |
| Jul 11, 3:56 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 11, 7:46 PM MDT | Mesoscale Discussion | SPC | 59 min |
| Jul 12, 9:16 PM MDT | Severe Thunderstorm Warning | CYS | 59 min |
| Jul 12, 9:35 PM MDT | Flash Flood Warning | CYS | 3 hr |
| Jul 12, 9:47 PM MDT | Severe Thunderstorm Warning | CYS | 58 min |
| Jul 13, 1:45 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 13, 6:06 PM MDT | Severe Thunderstorm Warning | CYS | 54 min |
| Jul 16, 7:02 PM MDT | Severe Thunderstorm Warning | CYS | 23 min |
| Jul 16, 7:21 PM MDT | Severe Thunderstorm Warning | CYS | 44 min |
| Jul 17, 12:06 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jul 17, 12:59 PM MDT | Tornado Watch | SPC | 6 hr |
| Jul 17, 5:10 PM MDT | Severe Thunderstorm Warning | CYS | 25 min |
| Jul 17, 6:32 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jul 18, 2:12 AM MDT | Mesoscale Discussion | SPC | 93 min |
| Jul 20, 2:07 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Jul 20, 2:25 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 20, 2:42 PM MDT | Severe Thunderstorm Warning | CYS | 41 min |
| Jul 20, 5:01 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Jul 24, 2:03 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Jul 24, 5:53 PM MDT | Severe Thunderstorm Warning | CYS | 52 min |
| Jul 24, 6:46 PM MDT | Severe Thunderstorm Warning | CYS | 59 min |
| Aug 4, 2:54 PM MDT | Mesoscale Discussion | SPC | 96 min |
| Aug 4, 3:37 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 4, 5:19 PM MDT | Mesoscale Discussion | SPC | 56 min |
| Aug 4, 6:40 PM MDT | Mesoscale Discussion | SPC | 65 min |
| Aug 5, 3:51 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Aug 5, 4:15 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 6, 3:36 PM MDT | Severe Thunderstorm Warning | CYS | 39 min |
| Aug 6, 4:07 PM MDT | Tornado Watch | SPC | 4 hr |
| Aug 6, 5:24 PM MDT | Severe Thunderstorm Warning | CYS | 66 min |
| Aug 6, 6:36 PM MDT | Flash Flood Warning | CYS | 3 hr |
| Aug 6, 7:34 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Aug 7, 5:37 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Aug 8, 3:34 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Aug 8, 7:29 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 8, 9:33 PM MDT | Severe Thunderstorm Warning | CYS | 42 min |
| Aug 8, 9:41 PM MDT | Mesoscale Discussion | SPC | 94 min |
| Aug 10, 1:07 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Aug 10, 4:38 PM MDT | Mesoscale Discussion | SPC | 67 min |
| Aug 14, 4:05 PM MDT | Severe Thunderstorm Warning | CYS | 24 min |
| Aug 15, 1:07 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Aug 15, 2:08 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 15, 5:52 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Aug 16, 6:12 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Aug 18, 2:35 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Sep 8, 1:53 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 8, 4:36 PM MDT | Severe Thunderstorm Warning | CYS | 41 min |
| Sep 8, 5:14 PM MDT | Severe Thunderstorm Warning | CYS | 36 min |
| Sep 8, 5:31 PM MDT | Areal Flood Advisory | CYS | 72 min |
| Sep 20, 10:06 AM MDT | Wind Advisory | CYS | 29 hr |
| Sep 27, 3:13 AM MDT | Freeze Watch | CYS | 12 hr |
| Sep 27, 8:17 AM MDT | Wind Advisory | CYS | 6 hr |
| Sep 27, 2:45 PM MDT | Freeze Warning | CYS | 17 hr |
| Sep 30, 5:18 AM MDT | High Wind Watch | CYS | 22 hr |
| Oct 1, 3:36 AM MDT | High Wind Warning | CYS | 14 hr |
| Oct 2, 4:00 AM MDT | Wind Advisory | CYS | 14 hr |
| Oct 2, 6:32 PM MDT | Freeze Warning | CYS | 13 hr |
| Oct 9, 4:18 AM MDT | Winter Storm Watch | CYS | 10 hr |
| Oct 9, 2:27 PM MDT | Winter Weather Advisory | CYS | 19 hr |
| Oct 9, 10:20 PM MDT | Mesoscale Discussion | SPC | 4 hr |
| Oct 12, 10:19 PM MDT | Freezing Rain Advisory | CYS | 10 hr |
| Oct 13, 8:38 AM MDT | Winter Weather Advisory | CYS | 82 min |
| Oct 26, 4:30 PM MDT | Winter Storm Watch | CYS | 36 hr |
| Oct 27, 5:19 AM MDT | Winter Storm Warning | CYS | 66 hr |
| Oct 28, 12:13 PM MDT | Mesoscale Discussion | SPC | 6 hr |
| Oct 28, 9:56 PM MDT | Mesoscale Discussion | SPC | 4 hr |
| Oct 29, 5:57 PM MDT | Mesoscale Discussion | SPC | 4 hr |
| Oct 29, 9:30 PM MDT | Winter Weather Advisory | CYS | 21 hr |
| Dec 7, 2:04 AM MST | Winter Storm Watch | CYS | 12 hr |
| Dec 7, 1:45 PM MST | Winter Weather Advisory | CYS | 23 hr |
| Dec 8, 2:49 PM MST | Wind Chill Advisory | CYS | 20 hr |
| Dec 9, 2:44 PM MST | Wind Chill Advisory | CYS | 18 hr |
| Dec 21, 5:07 AM MST | Winter Storm Watch | CYS | 23 hr |
| Dec 22, 4:22 AM MST | Winter Storm Warning | CYS | 31 hr |
| Dec 22, 4:22 AM MST | Winter Weather Advisory | CYS | 46 hr |
| Dec 24, 1:34 PM MST | Wind Advisory | CYS | 15 hr |
| Dec 24, 1:34 PM MST | Winter Weather Advisory | CYS | 51 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 | 30 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 15 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 63 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 4 |
| Areal Flood Advisory | 6 |
| Winter | |
| Blizzard Warning | 2 |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 6 |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 10 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 3 |
| Wind Advisory | 17 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.