Alert archive / Colorado / Costilla County
Weather alerts in Costilla County, Colorado, 2014
96 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Costilla County and its neighbors
Each county as a circle sized by its count in 2014. Tap one for its archive.
- Alerts
- 96
- Warnings
- 26
- Watches
- 24
- Advisories
- 26
- Busiest month
- July23 alerts
- Busiest day
- July 28, 20144 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Costilla County, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 2 | 0 | 100% | 0 | ||
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Pueblo, CO: tornado warnings | 17 | 4 | 76% | 7 | 71% | 12 min |
| NWS Pueblo, CO: severe thunderstorm warnings | 189 | 54 | 71% | 124 | 66% | 15 min |
| NWS Pueblo, CO: flash flood warnings | 76 | 17 | 78% | 48 | 88% | 64 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 29, 3:59 AM MST | Winter Weather Advisory | PUB | 3 days |
| Jan 29, 4:09 AM MST | High Wind Watch | PUB | 11 hr |
| Jan 29, 3:10 PM MST | High Wind Warning | PUB | 20 hr |
| Feb 2, 3:14 PM MST | Winter Weather Advisory | PUB | 56 hr |
| Feb 15, 2:03 AM MST | High Wind Warning | PUB | 10 hr |
| Feb 28, 4:02 AM MST | Winter Weather Advisory | PUB | 61 hr |
| Mar 4, 3:07 PM MST | Winter Weather Advisory | PUB | 15 hr |
| Mar 6, 3:11 PM MST | Winter Storm Watch | PUB | 14 hr |
| Mar 6, 9:32 PM MST | Winter Storm Warning | PUB | 30 hr |
| Mar 29, 2:49 PM MDT | Red Flag Warning | PUB | 29 hr |
| Mar 31, 4:30 AM MDT | Fire Weather Watch | PUB | 10 hr |
| Mar 31, 2:57 PM MDT | Red Flag Warning | PUB | 29 hr |
| Apr 2, 4:42 AM MDT | Winter Weather Advisory | PUB | 34 hr |
| Apr 3, 2:31 AM MDT | Winter Storm Warning | PUB | 12 hr |
| Apr 5, 3:50 AM MDT | Winter Weather Advisory | PUB | 23 hr |
| Apr 8, 2:45 PM MDT | Red Flag Warning | PUB | 29 hr |
| Apr 11, 3:03 PM MDT | Winter Storm Watch | PUB | 25 hr |
| Apr 12, 3:51 PM MDT | Winter Storm Warning | PUB | 35 hr |
| Apr 15, 3:08 PM MDT | Winter Storm Watch | PUB | 13 hr |
| Apr 16, 3:52 AM MDT | Winter Weather Advisory | PUB | 24 hr |
| Apr 22, 9:31 AM MDT | Red Flag Warning | PUB | 34 hr |
| Apr 24, 3:01 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Apr 25, 3:59 AM MDT | Red Flag Warning | PUB | 17 hr |
| May 4, 4:04 AM MDT | Red Flag Warning | PUB | 15 hr |
| May 5, 11:23 AM MDT | Fire Weather Watch | PUB | 17 hr |
| May 5, 11:23 AM MDT | Red Flag Warning | PUB | 35 hr |
| May 6, 3:55 AM MDT | Red Flag Warning | PUB | 42 hr |
| May 9, 4:12 AM MDT | Winter Storm Watch | PUB | 34 hr |
| May 10, 3:46 AM MDT | Winter Storm Warning | PUB | 53 hr |
| May 10, 2:26 PM MDT | Winter Weather Advisory | PUB | 64 hr |
| May 16, 3:11 PM MDT | Fire Weather Watch | PUB | 24 hr |
| May 17, 2:54 PM MDT | Fire Weather Watch | PUB | 24 hr |
| May 17, 2:54 PM MDT | Red Flag Warning | PUB | 30 hr |
| May 18, 2:38 PM MDT | Red Flag Warning | PUB | 29 hr |
| May 19, 3:54 AM MDT | Fire Weather Watch | PUB | 11 hr |
| May 19, 3:11 PM MDT | Red Flag Warning | PUB | 29 hr |
| May 20, 4:05 AM MDT | Fire Weather Watch | PUB | 11 hr |
| May 20, 3:23 PM MDT | Red Flag Warning | PUB | 29 hr |
| May 23, 4:21 PM MDT | Mesoscale Discussion | SPC | 54 min |
| May 24, 1:56 PM MDT | Special Weather Statement | PUB | 34 min |
| May 29, 12:09 PM MDT | Special Weather Statement | PUB | 21 min |
| May 29, 1:01 PM MDT | Special Weather Statement | PUB | 29 min |
| Jun 7, 4:11 PM MDT | Special Weather Statement | PUB | 34 min |
| Jun 8, 1:44 PM MDT | Blowing Dust Advisory | PUB | 3 hr |
| Jun 16, 2:45 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 25, 1:28 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 1, 6:54 PM MDT | Special Weather Statement | PUB | 36 min |
| Jul 1, 7:34 PM MDT | Special Weather Statement | PUB | 26 min |
| Jul 11, 2:24 PM MDT | Special Weather Statement | PUB | 36 min |
| Jul 12, 10:21 AM MDT | Flash Flood Watch | PUB | 13 hr |
| Jul 13, 4:23 AM MDT | Flash Flood Watch | PUB | 17 hr |
| Jul 14, 11:48 AM MDT | Mesoscale Discussion | SPC | 57 min |
| Jul 14, 1:07 PM MDT | Special Weather Statement | PUB | 53 min |
| Jul 14, 2:28 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Jul 15, 1:11 PM MDT | Special Weather Statement | PUB | 34 min |
| Jul 15, 4:22 PM MDT | Special Weather Statement | PUB | 38 min |
| Jul 15, 5:08 PM MDT | Severe Thunderstorm Warning | PUB | 39 min |
| Jul 16, 11:29 AM MDT | Flash Flood Watch | PUB | 13 hr |
| Jul 19, 5:09 PM MDT | Special Weather Statement | PUB | 36 min |
| Jul 23, 7:46 PM MDT | Special Weather Statement | PUB | 29 min |
| Jul 23, 8:55 PM MDT | Areal Flood Advisory | PUB | 2 hr |
| Jul 26, 12:17 PM MDT | Flash Flood Watch | PUB | 36 hr |
| Jul 28, 4:21 AM MDT | Flash Flood Watch | PUB | 19 hr |
| Jul 28, 2:35 PM MDT | Flash Flood Watch | PUB | 33 hr |
| Jul 28, 4:22 PM MDT | Severe Thunderstorm Warning | PUB | 28 min |
| Jul 28, 4:48 PM MDT | Areal Flood Advisory | PUB | 117 min |
| Jul 29, 12:55 AM MDT | Areal Flood Warning | PUB | 3 hr |
| Jul 29, 12:49 PM MDT | Special Weather Statement | PUB | 26 min |
| Jul 29, 11:51 PM MDT | Flash Flood Watch | PUB | 18 hr |
| Aug 1, 3:41 PM MDT | Special Weather Statement | PUB | 34 min |
| Aug 1, 8:16 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Aug 2, 6:21 PM MDT | Special Weather Statement | PUB | 54 min |
| Aug 4, 4:04 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Aug 25, 10:27 PM MDT | Flash Flood Watch | PUB | 29 hr |
| Sep 29, 3:58 AM MDT | Frost Advisory | PUB | 28 hr |
| Sep 29, 11:56 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 30, 4:33 AM MDT | Frost Advisory | PUB | 27 hr |
| Oct 1, 4:01 AM MDT | Frost Advisory | PUB | 28 hr |
| Oct 2, 4:26 AM MDT | Freeze Watch | PUB | 10 hr |
| Oct 2, 2:52 PM MDT | Freeze Warning | PUB | 18 hr |
| Oct 8, 2:54 PM MDT | Winter Storm Watch | PUB | 14 hr |
| Oct 8, 9:05 PM MDT | Flash Flood Watch | PUB | 23 hr |
| Oct 9, 4:47 AM MDT | Winter Storm Warning | PUB | 31 hr |
| Nov 11, 8:03 PM MST | Winter Weather Advisory | PUB | 33 hr |
| Nov 12, 3:15 PM MST | Winter Storm Warning | PUB | 4 days |
| Nov 14, 4:43 AM MST | Winter Weather Advisory | PUB | 24 hr |
| Nov 15, 4:28 AM MST | Winter Weather Advisory | PUB | 27 hr |
| Nov 15, 10:12 PM MST | Mesoscale Discussion | SPC | 6 hr |
| Nov 28, 3:02 PM MST | High Wind Watch | PUB | 32 hr |
| Nov 29, 2:52 PM MST | High Wind Warning | PUB | 16 hr |
| Dec 4, 4:31 AM MST | Winter Weather Advisory | PUB | 16 hr |
| Dec 12, 2:54 PM MST | Winter Weather Advisory | PUB | 51 hr |
| Dec 20, 3:16 PM MST | Winter Weather Advisory | PUB | 56 hr |
| Dec 24, 3:39 PM MST | Winter Weather Advisory | PUB | 47 hr |
| Dec 28, 4:32 AM MST | Winter Weather Advisory | PUB | 47 hr |
| Dec 29, 3:23 PM MST | Wind Chill Advisory | PUB | 28 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20132015
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.