Alert archive / Colorado / Washington County / 2021
Weather alerts in Washington County, Colorado, May 2021
48 weather alerts in May 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 48
- Warnings
- 21
- Watches
- 6
- Advisories
- 4
- Busiest day
- May 23, 202117 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| May 2, 11:45 AM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 2, 1:15 PM MDT | Mesoscale Discussion | SPC | 90 min |
| May 2, 1:17 PM MDT | Severe Thunderstorm Warning | BOU | 28 min |
| May 7, 7:13 PM MDT | Special Weather Statement | BOU | 32 min |
| May 8, 2:59 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 8, 5:45 PM MDT | Special Weather Statement | BOU | 30 min |
| May 12, 4:28 PM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| May 14, 1:56 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 14, 3:26 PM MDT | Special Weather Statement | BOU | 49 min |
| May 14, 3:46 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 14, 4:53 PM MDT | Special Weather Statement | BOU | 37 min |
| May 14, 5:20 PM MDT | Severe Thunderstorm Warning | BOU | 25 min |
| May 14, 7:17 PM MDT | Severe Thunderstorm Warning | BOU | 28 min |
| May 14, 7:40 PM MDT | Severe Thunderstorm Warning | BOU | 50 min |
| May 14, 9:29 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| May 15, 1:57 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 4:11 PM MDT | Mesoscale Discussion | SPC | 94 min |
| May 21, 2:54 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| May 21, 3:51 PM MDT | Severe Thunderstorm Warning | BOU | 24 min |
| May 21, 4:17 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 21, 6:30 PM MDT | Mesoscale Discussion | SPC | 90 min |
| May 22, 10:51 AM MDT | Mesoscale Discussion | SPC | 114 min |
| May 22, 12:20 PM MDT | Tornado Watch | SPC | 8 hr |
| May 22, 1:11 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| May 22, 1:34 PM MDT | Mesoscale Discussion | SPC | 116 min |
| May 22, 1:54 PM MDT | Tornado Warning | BOU | 36 min |
| May 22, 1:58 PM MDT | Severe Thunderstorm Warning | BOU | 33 min |
| May 22, 4:51 PM MDT | Mesoscale Discussion | SPC | 114 min |
| May 22, 6:06 PM MDT | Tornado Warning | BOU | 24 min |
| May 23, 10:53 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 23, 12:06 PM MDT | Tornado Watch | SPC | 8 hr |
| May 23, 1:47 PM MDT | Tornado Warning | BOU | 28 min |
| May 23, 1:57 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 23, 2:13 PM MDT | Tornado Warning | BOU | 32 min |
| May 23, 2:44 PM MDT | Severe Thunderstorm Warning | BOU | 31 min |
| May 23, 2:55 PM MDT | Tornado Warning | BOU | 20 min |
| May 23, 3:11 PM MDT | Tornado Warning | BOU | 34 min |
| May 23, 3:14 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| May 23, 4:06 PM MDT | Areal Flood Advisory | BOU | 3 hr |
| May 23, 4:37 PM MDT | Mesoscale Discussion | SPC | 113 min |
| May 23, 4:43 PM MDT | Tornado Warning | BOU | 17 min |
| May 23, 4:58 PM MDT | Tornado Warning | BOU | 17 min |
| May 23, 5:12 PM MDT | Areal Flood Advisory | BOU | 104 min |
| May 23, 5:13 PM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| May 23, 5:31 PM MDT | Tornado Warning | BOU | 14 min |
| May 24, 6:23 AM MDT | Dense Fog Advisory | BOU | 3 hr |
| May 26, 3:42 PM MDT | Tornado Watch | SPC | 8 hr |
| May 29, 6:20 AM MDT | Dense Fog Advisory | BOU | 100 min |
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 | 12 |
| Tornado Warning | 9 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 13 |
| Special Weather Statement | 4 |
| Flooding | |
| Areal Flood Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.