Alert archive / Colorado / Fremont County
Weather alerts in Fremont County, Colorado, 2010
123 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Fremont County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 123
- Warnings
- 47
- Watches
- 39
- Advisories
- 31
- Busiest month
- June19 alerts
- Busiest day
- July 30, 20106 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Fremont County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 4 | 0 | 100% | 0 | ||
| Flash flood warnings | 5 | 2 | 60% | 3 | 67% | 31 min |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Pueblo, CO: tornado warnings | 47 | 12 | 74% | 30 | 73% | 19 min |
| NWS Pueblo, CO: severe thunderstorm warnings | 225 | 85 | 62% | 207 | 81% | 25 min |
| NWS Pueblo, CO: flash flood warnings | 37 | 8 | 78% | 13 | 77% | 32 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 20, 9:02 PM MST | Winter Weather Advisory | PUB | 42 hr |
| Jan 26, 3:17 PM MST | Winter Storm Watch | PUB | 24 hr |
| Jan 27, 4:22 AM MST | Winter Weather Advisory | PUB | 43 hr |
| Feb 5, 3:46 PM MST | Winter Storm Watch | PUB | 22 hr |
| Feb 6, 5:14 AM MST | Winter Storm Warning | PUB | 59 hr |
| Feb 6, 5:14 AM MST | Winter Weather Advisory | PUB | 54 hr |
| Feb 21, 3:40 AM MST | Winter Weather Advisory | PUB | 38 hr |
| Feb 28, 1:41 PM MST | Winter Weather Advisory | PUB | 18 hr |
| Mar 5, 10:40 AM MST | Red Flag Warning | PUB | 7 hr |
| Mar 7, 3:51 AM MST | Winter Weather Advisory | PUB | 37 hr |
| Mar 7, 3:03 PM MST | Winter Storm Watch | PUB | 13 hr |
| Mar 9, 3:55 AM MST | Winter Storm Watch | PUB | 8 hr |
| Mar 9, 12:08 PM MST | Winter Storm Warning | PUB | 39 hr |
| Mar 13, 3:45 PM MST | Winter Storm Watch | PUB | 13 hr |
| Mar 13, 9:04 PM MST | Winter Weather Advisory | PUB | 29 hr |
| Mar 17, 2:37 PM MDT | Winter Storm Watch | PUB | 27 hr |
| Mar 18, 4:03 AM MDT | Winter Storm Warning | PUB | 47 hr |
| Mar 18, 5:07 PM MDT | Winter Weather Advisory | PUB | 34 hr |
| Mar 21, 9:11 PM MDT | Winter Storm Watch | PUB | 24 hr |
| Mar 22, 9:01 PM MDT | Winter Storm Warning | PUB | 45 hr |
| Mar 22, 9:01 PM MDT | Winter Weather Advisory | PUB | 45 hr |
| Mar 25, 4:44 AM MDT | Winter Storm Watch | PUB | 36 hr |
| Mar 25, 3:22 PM MDT | Winter Weather Advisory | PUB | 39 hr |
| Mar 26, 4:27 AM MDT | Winter Storm Warning | PUB | 17 hr |
| Apr 2, 11:44 AM MDT | Red Flag Warning | PUB | 32 hr |
| Apr 4, 4:34 AM MDT | Red Flag Warning | PUB | 40 hr |
| Apr 5, 4:39 AM MDT | Fire Weather Watch | PUB | 13 hr |
| Apr 5, 6:26 AM MDT | High Wind Warning | PUB | 14 hr |
| Apr 5, 3:23 PM MDT | Red Flag Warning | PUB | 29 hr |
| Apr 11, 2:51 PM MDT | Red Flag Warning | PUB | 29 hr |
| Apr 13, 2:06 PM MDT | High Wind Warning | PUB | 7 hr |
| Apr 22, 3:17 PM MDT | Winter Storm Warning | PUB | 45 hr |
| Apr 22, 3:17 PM MDT | Winter Weather Advisory | PUB | 39 hr |
| Apr 23, 2:32 AM MDT | Areal Flood Advisory | PUB | 3 hr |
| Apr 24, 5:40 PM MDT | Frost Advisory | PUB | 14 hr |
| Apr 26, 3:32 PM MDT | Frost Advisory | PUB | 16 hr |
| Apr 27, 3:45 PM MDT | High Wind Watch | PUB | 13 hr |
| Apr 28, 4:30 AM MDT | High Wind Warning | PUB | 32 hr |
| Apr 29, 9:01 PM MDT | Freeze Warning | PUB | 11 hr |
| Apr 30, 3:45 AM MDT | Freeze Watch | PUB | 11 hr |
| Apr 30, 2:53 PM MDT | Freeze Warning | PUB | 17 hr |
| May 1, 4:23 AM MDT | Freeze Watch | PUB | 8 hr |
| May 1, 12:47 PM MDT | Freeze Warning | PUB | 19 hr |
| May 7, 4:15 AM MDT | Freeze Watch | PUB | 10 hr |
| May 7, 2:39 PM MDT | Freeze Warning | PUB | 18 hr |
| May 30, 1:07 PM MDT | River Flood Warning | PUB | 6 hr |
| Jun 5, 7:05 AM MDT | River Flood Warning | PUB | 6 days |
| Jun 6, 1:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jun 8, 2:55 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Jun 9, 3:10 PM MDT | Red Flag Warning | PUB | 29 hr |
| Jun 11, 2:13 PM MDT | Tornado Watch | SPC | 7 hr |
| Jun 11, 5:05 PM MDT | Severe Thunderstorm Warning | PUB | 55 min |
| Jun 15, 3:57 PM MDT | High Wind Watch | PUB | 29 hr |
| Jun 16, 3:31 PM MDT | High Wind Warning | PUB | 17 hr |
| Jun 16, 3:52 PM MDT | Fire Weather Watch | PUB | 23 hr |
| Jun 16, 3:52 PM MDT | Red Flag Warning | PUB | 29 hr |
| Jun 17, 3:01 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Jun 17, 3:01 PM MDT | Red Flag Warning | PUB | 29 hr |
| Jun 18, 3:06 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Jun 18, 3:06 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 19, 3:12 PM MDT | Fire Weather Watch | PUB | 23 hr |
| Jun 19, 3:12 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 20, 2:40 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Jun 20, 2:40 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jun 21, 2:35 PM MDT | Red Flag Warning | PUB | 30 hr |
| Jul 2, 12:19 PM MDT | Mesoscale Discussion | SPC | 56 min |
| Jul 4, 3:44 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jul 4, 8:25 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Jul 8, 1:31 PM MDT | Mesoscale Discussion | SPC | 59 min |
| Jul 8, 2:30 PM MDT | Severe Thunderstorm Warning | PUB | 45 min |
| Jul 9, 2:22 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 15, 2:20 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 21, 9:19 AM MDT | Flash Flood Watch | PUB | 12 hr |
| Jul 23, 10:10 PM MDT | Flash Flood Watch | PUB | 46 hr |
| Jul 30, 3:37 AM MDT | Flash Flood Watch | PUB | 17 hr |
| Jul 30, 2:26 PM MDT | Areal Flood Advisory | PUB | 2 hr |
| Jul 30, 3:00 PM MDT | Flash Flood Warning | PUB | 119 min |
| Jul 30, 3:53 PM MDT | Flash Flood Watch | PUB | 29 hr |
| Jul 30, 5:25 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Jul 30, 5:50 PM MDT | Flash Flood Warning | PUB | 3 hr |
| Jul 30, 7:12 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Jul 31, 3:39 PM MDT | Flash Flood Watch | PUB | 32 hr |
| Aug 1, 4:04 AM MDT | Flash Flood Watch | PUB | 43 hr |
| Aug 1, 5:56 PM MDT | Areal Flood Advisory | PUB | 90 min |
| Aug 1, 9:28 PM MDT | Areal Flood Advisory | PUB | 2 hr |
| Aug 2, 3:59 PM MDT | Severe Thunderstorm Warning | PUB | 34 min |
| Aug 2, 4:56 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Aug 2, 6:33 PM MDT | Flash Flood Warning | PUB | 4 hr |
| Aug 2, 6:48 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Aug 2, 7:01 PM MDT | Flash Flood Warning | PUB | 3 hr |
| Aug 3, 4:29 AM MDT | Flash Flood Watch | PUB | 18 hr |
| Aug 3, 4:29 AM MDT | Flash Flood Watch | PUB | 42 hr |
| Aug 3, 4:15 PM MDT | Areal Flood Advisory | PUB | 64 min |
| Aug 4, 11:27 AM MDT | Flash Flood Watch | PUB | 33 hr |
| Aug 4, 3:35 PM MDT | Flash Flood Warning | PUB | 3 hr |
| Aug 4, 4:57 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Aug 5, 5:03 PM MDT | Areal Flood Advisory | PUB | 97 min |
| Aug 16, 2:34 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 16, 3:04 PM MDT | Severe Thunderstorm Warning | PUB | 43 min |
| Sep 8, 4:28 AM MDT | Fire Weather Watch | PUB | 10 hr |
| Sep 20, 3:41 AM MDT | Red Flag Warning | PUB | 17 hr |
| Oct 24, 3:00 PM MDT | Freeze Watch | PUB | 24 hr |
| Oct 25, 2:34 PM MDT | Freeze Warning | PUB | 17 hr |
| Oct 26, 7:25 AM MDT | Freeze Warning | PUB | 24 hr |
| Oct 27, 7:37 AM MDT | Freeze Warning | PUB | 25 hr |
| Nov 6, 3:56 AM MDT | Fire Weather Watch | PUB | 11 hr |
| Nov 8, 5:16 AM MST | Winter Weather Advisory | PUB | 40 hr |
| Nov 23, 3:21 PM MST | High Wind Watch | PUB | 6 hr |
| Nov 23, 9:33 PM MST | High Wind Warning | PUB | 16 hr |
| Nov 27, 4:02 AM MST | Winter Weather Advisory | PUB | 59 hr |
| Dec 3, 4:22 AM MST | High Wind Warning | PUB | 12 hr |
| Dec 14, 2:53 PM MST | Winter Storm Watch | PUB | 13 hr |
| Dec 14, 2:53 PM MST | Winter Weather Advisory | PUB | 68 hr |
| Dec 18, 3:01 PM MST | High Wind Watch | PUB | 14 hr |
| Dec 19, 1:29 AM MST | Dense Fog Advisory | PUB | 5 hr |
| Dec 19, 4:31 AM MST | High Wind Warning | PUB | 37 hr |
| Dec 19, 5:36 PM MST | Winter Weather Advisory | PUB | 4 days |
| Dec 28, 2:59 PM MST | High Wind Watch | PUB | 15 hr |
| Dec 28, 3:23 PM MST | Winter Storm Warning | PUB | 68 hr |
| Dec 28, 3:23 PM MST | Winter Weather Advisory | PUB | 68 hr |
| Dec 29, 4:34 AM MST | High Wind Warning | PUB | 10 hr |
| Dec 31, 5:24 AM MST | Wind Chill Advisory | PUB | 10 hr |
| Dec 31, 3:15 PM MST | Wind Chill Warning | PUB | 19 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 | 4 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 6 |
| Flooding | |
| Flash Flood Warning | 5 |
| River Flood Warning | 2 |
| Flash Flood Watch | 9 |
| Areal Flood Advisory | 11 |
| Winter | |
| Winter Storm Warning | 7 |
| Winter Storm Watch | 9 |
| Winter Weather Advisory | 16 |
| Cold | |
| Freeze Warning | 7 |
| Wind Chill Warning | 1 |
| Freeze Watch | 4 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 8 |
| High Wind Watch | 5 |
| Fire | |
| Red Flag Warning | 13 |
| Fire Weather Watch | 9 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.