Alert archive / Colorado / Huerfano County
Weather alerts in Huerfano County, Colorado, 2011
210 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Huerfano County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 210
- Warnings
- 97
- Watches
- 73
- Advisories
- 33
- Busiest month
- April38 alerts
- Busiest day
- April 30, 20114 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Huerfano County in 2011 had a tornado report inside them.
Huerfano County, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 6 | 0 | 100% | 1 | 0% | |
| Flash flood warnings | 2 | 0 | 100% | 0 |
Each office's whole area, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Pueblo, CO: tornado warnings | 11 | 4 | 64% | 10 | 40% | 13 min |
| NWS Pueblo, CO: severe thunderstorm warnings | 126 | 34 | 73% | 91 | 59% | 18 min |
| NWS Pueblo, CO: flash flood warnings | 19 | 8 | 58% | 13 | 92% | 69 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 1, 4:51 AM MST | Wind Chill Advisory | PUB | 28 hr |
| Jan 7, 2:59 PM MST | Winter Storm Watch | PUB | 25 hr |
| Jan 8, 3:39 PM MST | Winter Storm Warning | PUB | 37 hr |
| Jan 8, 3:39 PM MST | Winter Weather Advisory | PUB | 37 hr |
| Jan 10, 4:57 AM MST | Winter Storm Warning | PUB | 6 hr |
| Jan 10, 4:57 AM MST | Winter Weather Advisory | PUB | 6 hr |
| Jan 10, 3:36 PM MST | Wind Chill Advisory | PUB | 17 hr |
| Jan 30, 3:22 PM MST | Winter Weather Advisory | PUB | 50 hr |
| Jan 31, 11:02 AM MST | Wind Chill Warning | PUB | 48 hr |
| Feb 1, 3:10 PM MST | Wind Chill Watch | PUB | 13 hr |
| Feb 2, 4:14 AM MST | Wind Chill Advisory | PUB | 28 hr |
| Feb 3, 6:11 PM MST | Winter Weather Advisory | PUB | 11 hr |
| Feb 4, 4:13 AM MST | Winter Storm Warning | PUB | 65 hr |
| Feb 4, 4:13 AM MST | Winter Weather Advisory | PUB | 65 hr |
| Feb 7, 4:17 AM MST | Winter Weather Advisory | PUB | 40 hr |
| Feb 8, 4:07 AM MST | Wind Chill Advisory | PUB | 27 hr |
| Feb 15, 2:49 PM MST | Red Flag Warning | PUB | 27 hr |
| Feb 16, 4:44 AM MST | Fire Weather Watch | PUB | 11 hr |
| Feb 16, 3:08 PM MST | High Wind Watch | PUB | 8 hr |
| Feb 16, 3:15 PM MST | Red Flag Warning | PUB | 27 hr |
| Feb 16, 11:11 PM MST | High Wind Warning | PUB | 14 hr |
| Feb 20, 3:56 AM MST | Red Flag Warning | PUB | 14 hr |
| Feb 26, 4:50 AM MST | Red Flag Warning | PUB | 13 hr |
| Feb 26, 11:31 AM MST | High Wind Warning | PUB | 6 hr |
| Feb 26, 3:52 PM MST | Red Flag Warning | PUB | 25 hr |
| Mar 3, 3:49 AM MST | Red Flag Warning | PUB | 14 hr |
| Mar 5, 8:02 PM MST | Winter Storm Watch | PUB | 20 hr |
| Mar 6, 3:48 PM MST | Winter Storm Warning | PUB | 28 hr |
| Mar 6, 3:48 PM MST | Winter Weather Advisory | PUB | 45 hr |
| Mar 9, 2:23 PM MST | Fire Weather Watch | PUB | 25 hr |
| Mar 11, 3:45 AM MST | Red Flag Warning | PUB | 13 hr |
| Mar 14, 3:23 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Mar 15, 3:00 PM MDT | Red Flag Warning | PUB | 53 hr |
| Mar 15, 3:00 PM MDT | Red Flag Warning | PUB | 29 hr |
| Mar 18, 3:00 PM MDT | Fire Weather Watch | PUB | 26 hr |
| Mar 18, 6:25 PM MDT | Fire Weather Watch | PUB | 23 hr |
| Mar 19, 4:11 AM MDT | Red Flag Warning | PUB | 15 hr |
| Mar 19, 3:27 PM MDT | Red Flag Warning | PUB | 53 hr |
| Mar 20, 3:18 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Mar 21, 3:40 PM MDT | Red Flag Warning | PUB | 28 hr |
| Mar 22, 3:51 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Mar 23, 3:21 PM MDT | Fire Weather Watch | PUB | 23 hr |
| Mar 23, 3:21 PM MDT | Red Flag Warning | PUB | 29 hr |
| Mar 24, 2:22 PM MDT | Red Flag Warning | PUB | 30 hr |
| Mar 25, 3:29 PM MDT | Fire Weather Watch | PUB | 37 hr |
| Mar 27, 4:19 AM MDT | Fire Weather Watch | PUB | 30 hr |
| Mar 27, 4:19 AM MDT | Red Flag Warning | PUB | 16 hr |
| Mar 27, 3:24 PM MDT | Red Flag Warning | PUB | 27 hr |
| Mar 30, 4:56 AM MDT | Fire Weather Watch | PUB | 10 hr |
| Mar 30, 3:11 PM MDT | Red Flag Warning | PUB | 29 hr |
| Apr 1, 4:51 AM MDT | Fire Weather Watch | PUB | 10 hr |
| Apr 1, 4:51 AM MDT | Fire Weather Watch | PUB | 35 hr |
| Apr 1, 2:37 PM MDT | Red Flag Warning | PUB | 29 hr |
| Apr 2, 3:40 PM MDT | Red Flag Warning | PUB | 28 hr |
| Apr 3, 1:01 AM MDT | High Wind Warning | PUB | 19 hr |
| Apr 4, 4:32 AM MDT | Fire Weather Watch | PUB | 15 hr |
| Apr 4, 4:32 AM MDT | Fire Weather Watch | PUB | 35 hr |
| Apr 5, 4:51 AM MDT | Fire Weather Watch | PUB | 35 hr |
| Apr 5, 3:29 PM MDT | Red Flag Warning | PUB | 25 hr |
| Apr 6, 5:06 AM MDT | Fire Weather Watch | PUB | 31 hr |
| Apr 6, 3:44 PM MDT | Red Flag Warning | PUB | 28 hr |
| Apr 7, 12:31 PM MDT | Red Flag Warning | PUB | 31 hr |
| Apr 7, 2:51 PM MDT | Fire Weather Watch | PUB | 25 hr |
| Apr 8, 3:37 PM MDT | Red Flag Warning | PUB | 28 hr |
| Apr 9, 2:10 PM MDT | High Wind Warning | PUB | 5 hr |
| Apr 10, 4:28 AM MDT | Red Flag Warning | PUB | 16 hr |
| Apr 10, 3:00 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Apr 11, 2:49 PM MDT | Red Flag Warning | PUB | 29 hr |
| Apr 12, 2:43 PM MDT | Fire Weather Watch | PUB | 25 hr |
| Apr 13, 3:26 PM MDT | High Wind Watch | PUB | 24 hr |
| Apr 15, 3:30 PM MDT | Fire Weather Watch | PUB | 23 hr |
| Apr 16, 3:24 AM MDT | Fire Weather Watch | PUB | 36 hr |
| Apr 16, 2:52 PM MDT | Red Flag Warning | PUB | 29 hr |
| Apr 17, 3:04 PM MDT | Red Flag Warning | PUB | 28 hr |
| Apr 18, 3:36 PM MDT | Red Flag Warning | PUB | 28 hr |
| Apr 19, 4:40 AM MDT | Fire Weather Watch | PUB | 35 hr |
| Apr 20, 4:34 AM MDT | Fire Weather Watch | PUB | 35 hr |
| Apr 20, 3:38 PM MDT | Red Flag Warning | PUB | 28 hr |
| Apr 21, 3:30 PM MDT | Red Flag Warning | PUB | 29 hr |
| Apr 22, 4:20 AM MDT | Winter Storm Watch | PUB | 11 hr |
| Apr 22, 3:49 PM MDT | Winter Weather Advisory | PUB | 62 hr |
| Apr 27, 3:00 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Apr 28, 4:17 AM MDT | High Wind Watch | PUB | 16 hr |
| Apr 28, 8:38 PM MDT | High Wind Warning | PUB | 21 hr |
| Apr 30, 4:09 AM MDT | Freeze Warning | PUB | 29 hr |
| Apr 30, 4:40 AM MDT | Winter Storm Warning | PUB | 39 hr |
| Apr 30, 4:40 AM MDT | Winter Weather Advisory | PUB | 39 hr |
| Apr 30, 3:15 PM MDT | Freeze Watch | PUB | 12 hr |
| May 1, 3:08 AM MDT | Freeze Warning | PUB | 30 hr |
| May 1, 2:33 PM MDT | Freeze Watch | PUB | 13 hr |
| May 2, 3:20 AM MDT | Freeze Warning | PUB | 30 hr |
| May 6, 2:41 PM MDT | Fire Weather Watch | PUB | 25 hr |
| May 7, 4:06 AM MDT | Fire Weather Watch | PUB | 25 hr |
| May 7, 3:44 PM MDT | Red Flag Warning | PUB | 28 hr |
| May 8, 5:04 AM MDT | Fire Weather Watch | PUB | 33 hr |
| May 8, 5:04 AM MDT | Red Flag Warning | PUB | 40 hr |
| May 9, 2:09 PM MDT | Red Flag Warning | PUB | 31 hr |
| May 9, 2:51 PM MDT | Winter Storm Watch | PUB | 13 hr |
| May 10, 4:20 AM MDT | Winter Storm Warning | PUB | 47 hr |
| May 10, 4:20 AM MDT | Winter Weather Advisory | PUB | 47 hr |
| May 16, 4:15 AM MDT | Fire Weather Watch | PUB | 11 hr |
| May 16, 2:49 PM MDT | Red Flag Warning | PUB | 29 hr |
| May 24, 12:28 PM MDT | Severe Thunderstorm Warning | PUB | 62 min |
| May 24, 1:03 PM MDT | Severe Thunderstorm Warning | PUB | 42 min |
| May 24, 1:06 PM MDT | Tornado Warning | PUB | 13 min |
| May 25, 3:05 PM MDT | Red Flag Warning | PUB | 29 hr |
| May 27, 3:01 PM MDT | Fire Weather Watch | PUB | 25 hr |
| May 27, 3:01 PM MDT | Red Flag Warning | PUB | 29 hr |
| May 28, 3:43 PM MDT | Fire Weather Watch | PUB | 12 hr |
| May 28, 3:43 PM MDT | Red Flag Warning | PUB | 29 hr |
| May 29, 3:45 AM MDT | Red Flag Warning | PUB | 41 hr |
| May 30, 10:12 PM MDT | Red Flag Warning | PUB | 23 hr |
| May 31, 3:19 PM MDT | Fire Weather Watch | PUB | 36 hr |
| Jun 1, 3:20 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 2, 3:48 AM MDT | Fire Weather Watch | PUB | 12 hr |
| Jun 2, 3:25 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 4, 3:47 AM MDT | Fire Weather Watch | PUB | 36 hr |
| Jun 5, 3:17 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Jun 5, 3:17 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 6, 3:31 PM MDT | Red Flag Warning | PUB | 29 hr |
| Jun 7, 4:04 AM MDT | Fire Weather Watch | PUB | 11 hr |
| Jun 7, 3:30 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Jun 7, 3:30 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 8, 3:14 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 10, 2:41 PM MDT | Fire Weather Watch | PUB | 22 hr |
| Jun 11, 12:09 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 11, 12:52 PM MDT | Red Flag Warning | PUB | 32 hr |
| Jun 11, 9:03 PM MDT | Fire Weather Watch | PUB | 17 hr |
| Jun 12, 2:27 PM MDT | Red Flag Warning | PUB | 31 hr |
| Jun 14, 3:26 PM MDT | Fire Weather Watch | PUB | 21 hr |
| Jun 15, 12:09 PM MDT | Red Flag Warning | PUB | 33 hr |
| Jun 15, 2:37 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Jun 16, 2:56 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Jun 16, 2:56 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 17, 2:41 PM MDT | Fire Weather Watch | PUB | 25 hr |
| Jun 17, 2:41 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 18, 3:03 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 24, 2:40 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Jun 25, 2:47 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 27, 3:16 PM MDT | Fire Weather Watch | PUB | 23 hr |
| Jun 27, 3:16 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 28, 4:35 AM MDT | Fire Weather Watch | PUB | 34 hr |
| Jun 28, 2:29 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 28, 2:37 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 29, 2:42 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jul 7, 1:17 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jul 7, 2:17 PM MDT | Severe Thunderstorm Warning | PUB | 25 min |
| Jul 7, 2:49 PM MDT | Severe Thunderstorm Warning | PUB | 56 min |
| Jul 8, 1:43 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jul 11, 1:10 PM MDT | Flash Flood Warning | PUB | 83 min |
| Jul 13, 8:09 PM MDT | Severe Thunderstorm Warning | PUB | 22 min |
| Jul 29, 4:01 AM MDT | Flash Flood Watch | PUB | 17 hr |
| Jul 29, 6:42 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Aug 2, 3:49 AM MDT | Flash Flood Watch | PUB | 23 hr |
| Aug 2, 3:10 PM MDT | Areal Flood Advisory | PUB | 2 hr |
| Aug 2, 5:11 PM MDT | Flash Flood Warning | PUB | 3 hr |
| Aug 3, 5:26 AM MDT | Flash Flood Watch | PUB | 16 hr |
| Aug 3, 7:45 PM MDT | Areal Flood Advisory | PUB | 54 min |
| Aug 4, 4:36 AM MDT | Flash Flood Watch | PUB | 15 hr |
| Aug 13, 1:32 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Aug 16, 1:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Aug 22, 5:07 PM MDT | Areal Flood Advisory | PUB | 113 min |
| Aug 28, 4:57 PM MDT | Areal Flood Advisory | PUB | 116 min |
| Aug 29, 3:02 PM MDT | Severe Thunderstorm Warning | PUB | 22 min |
| Sep 13, 3:06 PM MDT | Winter Weather Advisory | PUB | 38 hr |
| Oct 6, 4:06 AM MDT | High Wind Warning | PUB | 16 hr |
| Oct 6, 2:58 PM MDT | Winter Storm Watch | PUB | 14 hr |
| Oct 7, 5:00 AM MDT | Winter Storm Warning | PUB | 34 hr |
| Oct 7, 5:00 AM MDT | Winter Weather Advisory | PUB | 34 hr |
| Oct 8, 4:43 AM MDT | Freeze Watch | PUB | 10 hr |
| Oct 8, 2:49 PM MDT | Freeze Warning | PUB | 18 hr |
| Oct 17, 3:54 AM MDT | Freeze Watch | PUB | 11 hr |
| Oct 17, 3:22 PM MDT | Freeze Warning | PUB | 18 hr |
| Oct 18, 11:28 AM MDT | Freeze Warning | PUB | 22 hr |
| Oct 23, 2:56 PM MDT | Red Flag Warning | PUB | 28 hr |
| Oct 24, 4:25 AM MDT | Winter Storm Watch | PUB | 25 hr |
| Oct 25, 5:16 AM MDT | Winter Storm Warning | PUB | 43 hr |
| Oct 26, 4:43 PM MDT | Mesoscale Discussion | SPC | 4 hr |
| Nov 1, 10:52 AM MDT | Winter Weather Advisory | PUB | 28 hr |
| Nov 2, 3:54 AM MDT | Mesoscale Discussion | SPC | 5 hr |
| Nov 2, 6:58 AM MDT | Mesoscale Discussion | SPC | 5 hr |
| Nov 4, 2:17 PM MDT | High Wind Watch | PUB | 7 hr |
| Nov 4, 9:13 PM MDT | High Wind Warning | PUB | 21 hr |
| Nov 6, 3:17 PM MST | Winter Storm Watch | PUB | 13 hr |
| Nov 6, 3:17 PM MST | Winter Weather Advisory | PUB | 45 hr |
| Nov 7, 4:12 AM MST | Winter Storm Warning | PUB | 32 hr |
| Nov 10, 3:05 PM MST | High Wind Watch | PUB | 24 hr |
| Nov 11, 3:25 PM MST | High Wind Warning | PUB | 44 hr |
| Nov 16, 3:16 PM MST | Fire Weather Watch | PUB | 24 hr |
| Nov 17, 2:52 PM MST | Red Flag Warning | PUB | 27 hr |
| Nov 17, 3:07 PM MST | High Wind Watch | PUB | 13 hr |
| Nov 18, 4:22 AM MST | High Wind Warning | PUB | 32 hr |
| Nov 29, 3:31 PM MST | Winter Storm Watch | PUB | 20 hr |
| Nov 30, 11:40 AM MST | Winter Storm Warning | PUB | 32 hr |
| Nov 30, 11:40 AM MST | Winter Weather Advisory | PUB | 32 hr |
| Dec 2, 3:40 AM MST | Winter Weather Advisory | PUB | 36 hr |
| Dec 3, 3:36 PM MST | Winter Weather Advisory | PUB | 41 hr |
| Dec 4, 3:59 AM MST | Winter Storm Warning | PUB | 29 hr |
| Dec 4, 3:50 PM MST | Wind Chill Advisory | PUB | 19 hr |
| Dec 5, 2:18 PM MST | Wind Chill Advisory | PUB | 19 hr |
| Dec 12, 7:30 PM MST | Winter Weather Advisory | PUB | 32 hr |
| Dec 18, 3:29 PM MST | Blizzard Warning | PUB | 36 hr |
| Dec 18, 3:29 PM MST | Winter Weather Advisory | PUB | 18 hr |
| Dec 19, 9:36 AM MST | Winter Storm Warning | PUB | 17 hr |
| Dec 19, 9:36 AM MST | Winter Weather Advisory | PUB | 22 hr |
| Dec 20, 2:58 PM MST | Winter Storm Watch | PUB | 13 hr |
| Dec 21, 3:44 AM MST | Winter Weather Advisory | PUB | 40 hr |
| Dec 21, 2:35 PM MST | Winter Storm Warning | PUB | 29 hr |
| Dec 29, 3:03 PM MST | High Wind Watch | PUB | 24 hr |
| Dec 30, 2:55 PM MST | High Wind Warning | PUB | 26 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 archive20102012
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.