Alert archive / Wyoming / Platte County
Weather alerts in Platte County, Wyoming, 2020
200 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Platte County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 200
- Warnings
- 72
- Watches
- 43
- Advisories
- 17
- Busiest month
- February28 alerts
- Busiest day
- May 20, 202010 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 5, 2:28 AM MST | High Wind Watch | CYS | 11 hr |
| Jan 5, 1:21 PM MST | High Wind Watch | CYS | 13 hr |
| Jan 5, 1:21 PM MST | High Wind Warning | CYS | 56 hr |
| Jan 7, 3:23 AM MST | High Wind Watch | CYS | 23 hr |
| Jan 8, 2:36 AM MST | High Wind Warning | CYS | 24 hr |
| Jan 10, 1:11 AM MST | High Wind Watch | CYS | 14 hr |
| Jan 10, 2:42 PM MST | High Wind Warning | CYS | 25 hr |
| Jan 13, 1:41 AM MST | High Wind Warning | CYS | 31 hr |
| Jan 14, 1:42 PM MST | High Wind Watch | CYS | 8 hr |
| Jan 14, 9:28 PM MST | High Wind Warning | CYS | 15 hr |
| Jan 15, 7:10 PM MST | High Wind Watch | CYS | 18 hr |
| Jan 16, 1:37 PM MST | High Wind Warning | CYS | 55 hr |
| Jan 17, 11:06 AM MST | Snow Squall Warning | CYS | 39 min |
| Jan 25, 2:26 AM MST | High Wind Warning | CYS | 30 hr |
| Jan 30, 2:32 PM MST | High Wind Watch | CYS | 11 hr |
| Jan 31, 2:01 AM MST | High Wind Warning | CYS | 56 hr |
| Jan 31, 1:39 PM MST | Winter Storm Watch | CYS | 37 hr |
| Feb 1, 2:01 PM MST | Winter Storm Warning | CYS | 68 hr |
| Feb 2, 2:17 AM MST | Winter Weather Advisory | CYS | 56 hr |
| Feb 4, 12:09 PM MST | High Wind Warning | CYS | 45 hr |
| Feb 5, 3:14 AM MST | Winter Storm Watch | CYS | 24 hr |
| Feb 6, 3:21 AM MST | Winter Weather Advisory | CYS | 62 hr |
| Feb 7, 6:09 PM MST | High Wind Warning | CYS | 23 hr |
| Feb 8, 4:30 PM MST | Snow Squall Warning | CYS | 45 min |
| Feb 8, 5:12 PM MST | Snow Squall Warning | CYS | 48 min |
| Feb 10, 4:39 PM MST | High Wind Watch | CYS | 21 hr |
| Feb 11, 2:28 AM MST | High Wind Warning | CYS | 27 hr |
| Feb 12, 1:39 PM MST | High Wind Watch | CYS | 23 hr |
| Feb 13, 1:02 PM MST | High Wind Warning | CYS | 4 days |
| Feb 15, 1:55 PM MST | High Wind Warning | CYS | 42 hr |
| Feb 15, 2:06 PM MST | Winter Weather Advisory | CYS | 54 hr |
| Feb 16, 2:06 AM MST | High Wind Watch | CYS | 11 hr |
| Feb 21, 1:37 PM MST | High Wind Warning | CYS | 24 hr |
| Feb 22, 2:04 PM MST | High Wind Watch | CYS | 13 hr |
| Feb 23, 3:17 AM MST | High Wind Warning | CYS | 35 hr |
| Feb 23, 3:44 AM MST | Winter Weather Advisory | CYS | 64 hr |
| Feb 23, 1:43 PM MST | High Wind Watch | CYS | 11 hr |
| Feb 24, 5:58 PM MST | Winter Storm Warning | CYS | 20 hr |
| Feb 25, 3:11 PM MST | High Wind Watch | CYS | 10 hr |
| Feb 26, 1:21 AM MST | High Wind Warning | CYS | 26 hr |
| Feb 27, 1:19 PM MST | High Wind Watch | CYS | 12 hr |
| Feb 28, 1:09 AM MST | High Wind Warning | CYS | 32 hr |
| Feb 28, 1:25 AM MST | Winter Storm Watch | CYS | 37 hr |
| Feb 29, 2:05 AM MST | Winter Storm Warning | CYS | 45 hr |
| Feb 29, 2:05 AM MST | Winter Weather Advisory | CYS | 51 hr |
| Mar 2, 2:23 AM MST | High Wind Warning | CYS | 67 hr |
| Mar 10, 2:47 AM MDT | High Wind Watch | CYS | 10 hr |
| Mar 10, 12:59 PM MDT | High Wind Warning | CYS | 41 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 26, 12:42 PM MDT | Winter Weather Advisory | CYS | 48 hr |
| Apr 1, 3:15 AM MDT | Winter Weather Advisory | CYS | 41 hr |
| Apr 1, 3:13 PM MDT | Winter Storm Warning | CYS | 27 hr |
| Apr 6, 2:19 PM MDT | High Wind Warning | CYS | 28 hr |
| Apr 10, 3:09 AM MDT | Winter Storm Watch | CYS | 12 hr |
| Apr 10, 2:44 PM MDT | Winter Storm Warning | CYS | 39 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 22, 1:33 PM MDT | Winter Weather Advisory | CYS | 45 hr |
| Apr 30, 5:04 PM MDT | Special Weather Statement | CYS | 41 min |
| May 1, 12:47 PM MDT | Mesoscale Discussion | SPC | 88 min |
| May 1, 6:10 PM MDT | Special Weather Statement | CYS | 35 min |
| May 1, 6:40 PM MDT | Special Weather Statement | CYS | 50 min |
| May 11, 10:21 PM MDT | Dense Fog Advisory | CYS | 11 hr |
| May 12, 4:49 PM MDT | Mesoscale Discussion | SPC | 116 min |
| May 13, 5:40 AM MDT | Dense Fog Advisory | CYS | 3 hr |
| May 19, 6:07 PM MDT | Special Weather Statement | CYS | 38 min |
| May 19, 6:43 PM MDT | Special Weather Statement | CYS | 47 min |
| May 19, 6:53 PM MDT | Special Weather Statement | CYS | 52 min |
| May 19, 7:03 PM MDT | Severe Thunderstorm Warning | CYS | 27 min |
| May 19, 8:08 PM MDT | Special Weather Statement | CYS | 37 min |
| May 20, 1:07 PM MDT | Mesoscale Discussion | SPC | 83 min |
| May 20, 1:15 PM MDT | Special Weather Statement | CYS | 45 min |
| May 20, 2:22 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 20, 4:16 PM MDT | Special Weather Statement | CYS | 44 min |
| May 20, 5:25 PM MDT | Mesoscale Discussion | SPC | 95 min |
| May 23, 12:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| May 23, 2:57 PM MDT | Mesoscale Discussion | SPC | 93 min |
| May 29, 6:08 PM MDT | Mesoscale Discussion | SPC | 97 min |
| May 29, 8:14 PM MDT | Severe Thunderstorm Warning | CYS | 46 min |
| May 29, 8:58 PM MDT | Special Weather Statement | CYS | 47 min |
| May 29, 9:43 PM MDT | Special Weather Statement | CYS | 47 min |
| May 30, 1:45 PM MDT | Mesoscale Discussion | SPC | 90 min |
| May 31, 12:18 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jun 2, 2:23 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 2, 6:35 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jun 2, 8:19 PM MDT | Severe Thunderstorm Warning | CYS | 41 min |
| Jun 3, 4:15 PM MDT | Special Weather Statement | CYS | 30 min |
| Jun 3, 4:56 PM MDT | Special Weather Statement | CYS | 34 min |
| Jun 3, 5:46 PM MDT | Special Weather Statement | CYS | 29 min |
| Jun 4, 1:17 PM MDT | Special Weather Statement | CYS | 88 min |
| Jun 6, 12:27 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Jun 6, 1:23 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 6, 3:40 PM MDT | Severe Thunderstorm Warning | CYS | 65 min |
| Jun 6, 4:39 PM MDT | Severe Thunderstorm Warning | CYS | 51 min |
| Jun 13, 12:54 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 13, 1:08 PM MDT | Special Weather Statement | CYS | 52 min |
| Jun 13, 2:03 PM MDT | Special Weather Statement | CYS | 42 min |
| Jun 13, 3:41 PM MDT | Severe Thunderstorm Warning | CYS | 29 min |
| Jun 19, 2:34 PM MDT | Flash Flood Warning | CYS | 3 hr |
| Jun 25, 1:11 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 2:49 PM MDT | Special Weather Statement | CYS | 41 min |
| Jun 26, 5:02 PM MDT | Special Weather Statement | CYS | 58 min |
| Jun 26, 5:10 PM MDT | Severe Thunderstorm Warning | CYS | 21 min |
| Jun 29, 6:21 PM MDT | Special Weather Statement | CYS | 24 min |
| Jul 3, 5:23 PM MDT | Flash Flood Warning | CYS | 95 min |
| Jul 4, 4:14 PM MDT | Special Weather Statement | CYS | 46 min |
| Jul 4, 4:57 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 4, 5:09 PM MDT | Flash Flood Warning | CYS | 94 min |
| Jul 5, 4:11 PM MDT | Special Weather Statement | CYS | 49 min |
| Jul 9, 4:46 PM MDT | Special Weather Statement | CYS | 44 min |
| Jul 9, 4:54 PM MDT | Severe Thunderstorm Warning | CYS | 51 min |
| Jul 13, 12:39 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 13, 3:41 PM MDT | Severe Thunderstorm Warning | CYS | 49 min |
| Jul 13, 4:05 PM MDT | Severe Thunderstorm Warning | CYS | 40 min |
| Jul 19, 2:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Jul 20, 12:04 PM MDT | Special Weather Statement | CYS | 26 min |
| Jul 20, 12:51 PM MDT | Special Weather Statement | CYS | 24 min |
| Jul 20, 5:05 PM MDT | Special Weather Statement | CYS | 40 min |
| Jul 20, 7:22 PM MDT | Severe Thunderstorm Warning | CYS | 42 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, 3:25 PM MDT | Special Weather Statement | CYS | 50 min |
| Jul 21, 4:48 PM MDT | Severe Thunderstorm Warning | CYS | 57 min |
| Jul 21, 5:22 PM MDT | Severe Thunderstorm Warning | CYS | 53 min |
| Jul 21, 5:22 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 21, 5:49 PM MDT | Severe Thunderstorm Warning | CYS | 56 min |
| Jul 21, 5:58 PM MDT | Severe Thunderstorm Warning | CYS | 33 min |
| Jul 21, 6:44 PM MDT | Severe Thunderstorm Warning | CYS | 61 min |
| Jul 21, 7:15 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Aug 2, 1:58 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 3, 6:02 PM MDT | Special Weather Statement | CYS | 58 min |
| Aug 3, 6:31 PM MDT | Special Weather Statement | CYS | 44 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 4, 9:28 PM MDT | Special Weather Statement | CYS | 47 min |
| Aug 4, 10:50 PM MDT | Special Weather Statement | CYS | 40 min |
| Aug 5, 12:27 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 5, 2:45 PM MDT | Special Weather Statement | CYS | 45 min |
| Aug 5, 2:53 PM MDT | Special Weather Statement | CYS | 52 min |
| Aug 5, 4:07 PM MDT | Special Weather Statement | CYS | 38 min |
| Aug 5, 4:58 PM MDT | Special Weather Statement | CYS | 47 min |
| Aug 5, 5:01 PM MDT | Severe Thunderstorm Warning | CYS | 44 min |
| Aug 5, 5:21 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Aug 5, 5:34 PM MDT | Special Weather Statement | CYS | 41 min |
| Aug 6, 12:45 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 4:29 PM MDT | Severe Thunderstorm Warning | CYS | 26 min |
| Aug 8, 1:31 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Aug 8, 2:17 PM MDT | Special Weather Statement | CYS | 43 min |
| Aug 27, 4:41 PM MDT | Special Weather Statement | CYS | 34 min |
| Aug 27, 5:08 PM MDT | Special Weather Statement | CYS | 52 min |
| Aug 29, 12:15 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Sep 6, 3:22 AM MDT | Winter Storm Watch | CYS | 25 hr |
| Sep 7, 4:09 AM MDT | Winter Storm Warning | CYS | 46 hr |
| Sep 7, 1:28 PM MDT | Freeze Warning | CYS | 43 hr |
| Sep 8, 2:34 AM MDT | Mesoscale Discussion | SPC | 4 hr |
| Sep 8, 8:21 AM MDT | Mesoscale Discussion | SPC | 4 hr |
| Sep 25, 3:52 AM MDT | High Wind Watch | CYS | 10 hr |
| Sep 25, 2:04 PM MDT | High Wind Warning | CYS | 28 hr |
| Oct 10, 9:03 PM MDT | High Wind Watch | CYS | 5 hr |
| Oct 10, 9:03 PM MDT | High Wind Warning | CYS | 51 hr |
| Oct 12, 2:57 PM MDT | High Wind Watch | CYS | 23 hr |
| Oct 13, 4:03 AM MDT | High Wind Warning | CYS | 38 hr |
| Oct 15, 2:08 AM MDT | High Wind Watch | CYS | 33 hr |
| Oct 15, 2:43 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 25, 8:50 PM MDT | Wind Chill Advisory | CYS | 12 hr |
| Oct 26, 2:34 PM MDT | Wind Chill Advisory | CYS | 18 hr |
| Oct 29, 2:22 PM MDT | High Wind Watch | CYS | 24 hr |
| Oct 30, 2:37 AM MDT | High Wind Warning | CYS | 28 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 8, 2:10 PM MST | High Wind Watch | CYS | 13 hr |
| Nov 9, 3:17 AM MST | High Wind Warning | CYS | 44 hr |
| Nov 12, 1:21 AM MST | High Wind Watch | CYS | 24 hr |
| Nov 12, 8:18 PM MST | High Wind Warning | CYS | 4 days |
| Nov 14, 10:24 AM MST | Snow Squall Warning | CYS | 51 min |
| Nov 16, 1:08 PM MST | High Wind Watch | CYS | 37 hr |
| Nov 23, 1:39 AM MST | High Wind Watch | CYS | 43 hr |
| Nov 24, 1:36 AM MST | High Wind Warning | CYS | 39 hr |
| Nov 29, 1:55 AM MST | High Wind Watch | CYS | 11 hr |
| Nov 29, 12:47 PM MST | High Wind Warning | CYS | 39 hr |
| Dec 4, 5:23 AM MST | High Wind Warning | CYS | 7 hr |
| Dec 14, 1:13 PM MST | High Wind Watch | CYS | 13 hr |
| Dec 15, 2:13 AM MST | High Wind Warning | CYS | 59 hr |
| Dec 18, 2:42 AM MST | High Wind Watch | CYS | 10 hr |
| Dec 18, 1:08 PM MST | High Wind Warning | CYS | 3 days |
| 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 25, 3:09 AM MST | High Wind Warning | CYS | 35 hr |
| Dec 28, 1:17 AM MST | Winter Weather Advisory | CYS | 39 hr |
| Dec 28, 4:02 AM MST | Dense Fog Advisory | CYS | 7 hr |
| Dec 29, 2:26 AM MST | High Wind Watch | CYS | 11 hr |
| Dec 29, 1:44 PM MST | High Wind Warning | CYS | 40 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 | 5 |
| Mesoscale Discussion | 29 |
| Special Weather Statement | 39 |
| Flooding | |
| Flash Flood Warning | 3 |
| Winter | |
| Blizzard Warning | 1 |
| Snow Squall Warning | 4 |
| Winter Storm Warning | 8 |
| Winter Storm Watch | 7 |
| Winter Weather Advisory | 12 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 37 |
| High Wind Watch | 31 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
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.