Alert archive / Colorado / Costilla County / 2021
Weather alerts in Costilla County, Colorado, May 2021
26 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
- 26
- Warnings
- 4
- Watches
- 8
- Advisories
- 3
- Busiest day
- May 17, 20216 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 1, 4:05 AM MDT | Fire Weather Watch | PUB | 11 hr |
| May 1, 2:50 PM MDT | Winter Weather Advisory | PUB | 53 hr |
| May 1, 2:51 PM MDT | Red Flag Warning | PUB | 29 hr |
| May 6, 3:31 PM MDT | Red Flag Warning | PUB | 28 hr |
| May 7, 7:16 AM MDT | Fire Weather Watch | PUB | 8 hr |
| May 7, 2:57 PM MDT | Red Flag Warning | PUB | 29 hr |
| May 8, 3:42 AM MDT | Fire Weather Watch | PUB | 11 hr |
| May 8, 2:55 PM MDT | Red Flag Warning | PUB | 29 hr |
| May 10, 9:14 AM MDT | Winter Weather Advisory | PUB | 24 hr |
| May 17, 4:19 AM MDT | Flash Flood Watch | PUB | 18 hr |
| May 17, 12:26 PM MDT | Special Weather Statement | PUB | 34 min |
| May 17, 12:39 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 17, 1:17 PM MDT | Special Weather Statement | PUB | 28 min |
| May 17, 1:28 PM MDT | Special Weather Statement | PUB | 32 min |
| May 17, 2:08 PM MDT | Special Weather Statement | PUB | 37 min |
| May 18, 9:06 AM MDT | Winter Weather Advisory | PUB | 6 hr |
| May 19, 11:14 AM MDT | Flash Flood Watch | PUB | 10 hr |
| May 19, 3:30 PM MDT | Special Weather Statement | PUB | 30 min |
| May 22, 2:17 PM MDT | Special Weather Statement | PUB | 43 min |
| May 22, 10:18 PM MDT | Special Weather Statement | PUB | 27 min |
| May 30, 3:31 AM MDT | Flash Flood Watch | PUB | 20 hr |
| May 30, 11:08 AM MDT | Mesoscale Discussion | SPC | 97 min |
| May 30, 11:41 AM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 31, 3:55 AM MDT | Flash Flood Watch | PUB | 16 hr |
| May 31, 12:47 PM MDT | Mesoscale Discussion | SPC | 88 min |
| May 31, 1:25 PM MDT | Special Weather Statement | PUB | 50 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 Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 8 |
| Flooding | |
| Flash Flood Watch | 4 |
| Winter | |
| Winter Weather Advisory | 3 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 3 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.