Alert archive / Colorado / Fremont County
Weather alerts in Fremont County, Colorado, 2015
147 weather alerts in 2015, 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 2015. Tap one for its archive.
- Alerts
- 147
- Warnings
- 48
- Watches
- 22
- Advisories
- 39
- Busiest month
- June35 alerts
- Busiest day
- June 18, 20158 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, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 18 | 3 | 83% | 7 | 43% | 18 min |
| Flash flood warnings | 3 | 0 | 100% | 0 |
Each office's whole area, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Pueblo, CO: tornado warnings | 38 | 10 | 74% | 14 | 71% | 19 min |
| NWS Pueblo, CO: severe thunderstorm warnings | 258 | 63 | 76% | 131 | 70% | 19 min |
| NWS Pueblo, CO: flash flood warnings | 47 | 9 | 81% | 11 | 91% | 33 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 2, 3:22 PM MST | Winter Weather Advisory | PUB | 31 hr |
| Jan 7, 5:26 AM MST | Dense Fog Advisory | PUB | 2 hr |
| Jan 7, 7:36 AM MST | Winter Weather Advisory | PUB | 3 hr |
| Jan 8, 3:26 PM MST | Winter Weather Advisory | PUB | 20 hr |
| Jan 11, 9:58 PM MST | Winter Weather Advisory | PUB | 14 hr |
| Jan 20, 3:50 PM MST | Winter Storm Warning | PUB | 35 hr |
| Jan 20, 3:50 PM MST | Winter Weather Advisory | PUB | 35 hr |
| Jan 29, 3:08 PM MST | Winter Weather Advisory | PUB | 61 hr |
| Feb 9, 2:47 PM MST | Winter Storm Watch | PUB | 13 hr |
| Feb 10, 4:14 AM MST | Winter Storm Warning | PUB | 29 hr |
| Feb 10, 4:14 AM MST | Winter Weather Advisory | PUB | 31 hr |
| Feb 15, 4:15 AM MST | Winter Storm Watch | PUB | 9 hr |
| Feb 15, 4:15 AM MST | Winter Weather Advisory | PUB | 43 hr |
| Feb 15, 1:11 PM MST | Winter Storm Warning | PUB | 34 hr |
| Feb 19, 2:53 PM MST | Winter Storm Watch | PUB | 24 hr |
| Feb 20, 3:14 PM MST | Winter Storm Warning | PUB | 3 days |
| Feb 20, 3:14 PM MST | Winter Weather Advisory | PUB | 13 hr |
| Feb 21, 4:18 AM MST | Winter Weather Advisory | PUB | 59 hr |
| Feb 24, 8:19 PM MST | Winter Storm Watch | PUB | 8 hr |
| Feb 25, 4:10 AM MST | Winter Storm Warning | PUB | 49 hr |
| Feb 25, 4:10 AM MST | Winter Weather Advisory | PUB | 55 hr |
| Feb 26, 3:22 PM MST | Winter Storm Warning | PUB | 6 days |
| Feb 26, 3:22 PM MST | Winter Weather Advisory | PUB | 6 days |
| Mar 17, 2:54 PM MDT | Winter Storm Watch | PUB | 13 hr |
| Mar 18, 4:16 AM MDT | Winter Storm Warning | PUB | 47 hr |
| Mar 18, 4:16 AM MDT | Winter Weather Advisory | PUB | 47 hr |
| Apr 1, 12:50 PM MDT | Red Flag Warning | PUB | 31 hr |
| Apr 4, 4:04 AM MDT | Fire Weather Watch | PUB | 24 hr |
| Apr 4, 4:04 AM MDT | Fire Weather Watch | PUB | 35 hr |
| Apr 4, 3:07 PM MDT | Red Flag Warning | PUB | 29 hr |
| Apr 5, 2:53 PM MDT | Red Flag Warning | PUB | 30 hr |
| Apr 6, 3:00 PM MDT | Fire Weather Watch | PUB | 13 hr |
| Apr 6, 3:00 PM MDT | Red Flag Warning | PUB | 29 hr |
| Apr 7, 4:03 AM MDT | Red Flag Warning | PUB | 40 hr |
| Apr 15, 3:52 AM MDT | Winter Storm Watch | PUB | 25 hr |
| Apr 16, 4:26 AM MDT | Winter Storm Warning | PUB | 48 hr |
| Apr 16, 4:26 AM MDT | Winter Weather Advisory | PUB | 68 hr |
| Apr 25, 3:56 AM MDT | Winter Storm Watch | PUB | 24 hr |
| Apr 26, 4:22 AM MDT | Winter Storm Warning | PUB | 34 hr |
| Apr 26, 4:22 AM MDT | Winter Weather Advisory | PUB | 32 hr |
| May 1, 1:13 PM MDT | Special Weather Statement | PUB | 47 min |
| May 4, 7:06 PM MDT | Flash Flood Watch | PUB | 21 hr |
| May 8, 3:04 PM MDT | Special Weather Statement | PUB | 26 min |
| May 8, 6:46 PM MDT | Special Weather Statement | PUB | 44 min |
| May 8, 8:45 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| May 9, 5:22 AM MDT | Winter Storm Warning | PUB | 25 hr |
| May 9, 5:22 AM MDT | Winter Weather Advisory | PUB | 25 hr |
| May 9, 12:52 PM MDT | Severe Thunderstorm Warning | PUB | 38 min |
| May 9, 2:10 PM MDT | Severe Thunderstorm Warning | PUB | 35 min |
| May 10, 10:09 AM MDT | Winter Weather Advisory | PUB | 18 hr |
| May 17, 3:15 PM MDT | Winter Storm Watch | PUB | 13 hr |
| May 18, 4:17 AM MDT | Winter Storm Warning | PUB | 32 hr |
| May 18, 12:34 PM MDT | Flash Flood Watch | PUB | 26 hr |
| May 19, 3:33 PM MDT | Special Weather Statement | PUB | 42 min |
| May 21, 8:47 PM MDT | Areal Flood Advisory | PUB | 4 hr |
| May 22, 4:06 AM MDT | Areal Flood Advisory | PUB | 5 hr |
| May 22, 2:37 PM MDT | Mesoscale Discussion | SPC | 83 min |
| May 23, 9:43 PM MDT | Severe Thunderstorm Warning | PUB | 47 min |
| May 26, 7:24 PM MDT | Severe Thunderstorm Warning | PUB | 41 min |
| Jun 6, 11:34 PM MDT | Flood Watch | PUB | 4 days |
| Jun 10, 11:50 AM MDT | Flash Flood Watch | PUB | 7 days |
| Jun 11, 1:09 PM MDT | River Flood Warning | PUB | 5 days |
| Jun 11, 4:10 PM MDT | Severe Thunderstorm Warning | PUB | 35 min |
| Jun 11, 4:49 PM MDT | Special Weather Statement | PUB | 41 min |
| Jun 11, 4:59 PM MDT | Severe Thunderstorm Warning | PUB | 31 min |
| Jun 11, 5:32 PM MDT | Severe Thunderstorm Warning | PUB | 28 min |
| Jun 11, 10:44 PM MDT | Special Weather Statement | PUB | 46 min |
| Jun 11, 10:47 PM MDT | Areal Flood Advisory | PUB | 118 min |
| Jun 11, 11:30 PM MDT | Special Weather Statement | PUB | 45 min |
| Jun 13, 7:28 PM MDT | Areal Flood Advisory | PUB | 2 hr |
| Jun 14, 12:50 PM MDT | Special Weather Statement | PUB | 25 min |
| Jun 15, 10:41 PM MDT | Areal Flood Advisory | PUB | 2 hr |
| Jun 15, 10:53 PM MDT | Flash Flood Warning | PUB | 3 hr |
| Jun 15, 11:27 PM MDT | Areal Flood Advisory | PUB | 2 hr |
| Jun 16, 8:08 AM MDT | River Flood Warning | PUB | 7 days |
| Jun 16, 11:25 PM MDT | Special Weather Statement | PUB | 95 min |
| Jun 17, 6:10 PM MDT | Special Weather Statement | PUB | 50 min |
| Jun 17, 6:39 PM MDT | Flash Flood Warning | PUB | 3 hr |
| Jun 17, 6:57 PM MDT | Special Weather Statement | PUB | 48 min |
| Jun 18, 4:32 PM MDT | Special Weather Statement | PUB | 43 min |
| Jun 18, 5:01 PM MDT | Severe Thunderstorm Warning | PUB | 29 min |
| Jun 18, 5:24 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Jun 18, 5:24 PM MDT | Severe Thunderstorm Warning | PUB | 33 min |
| Jun 18, 5:37 PM MDT | Special Weather Statement | PUB | 38 min |
| Jun 18, 6:08 PM MDT | Severe Thunderstorm Warning | PUB | 26 min |
| Jun 19, 1:39 PM MDT | River Flood Advisory | PUB | 65 min |
| Jun 24, 2:34 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Jun 24, 3:04 PM MDT | Special Weather Statement | PUB | 41 min |
| Jun 24, 3:36 PM MDT | Special Weather Statement | PUB | 39 min |
| Jun 26, 3:13 PM MDT | Severe Thunderstorm Warning | PUB | 32 min |
| Jun 26, 3:37 PM MDT | Severe Thunderstorm Warning | PUB | 38 min |
| Jun 26, 8:12 PM MDT | Areal Flood Advisory | PUB | 2 hr |
| Jun 27, 4:47 PM MDT | Severe Thunderstorm Warning | PUB | 28 min |
| Jun 28, 1:39 PM MDT | Special Weather Statement | PUB | 66 min |
| Jul 1, 1:55 PM MDT | Special Weather Statement | PUB | 50 min |
| Jul 2, 1:43 PM MDT | Special Weather Statement | PUB | 47 min |
| Jul 2, 2:08 PM MDT | Special Weather Statement | PUB | 52 min |
| Jul 2, 2:14 PM MDT | Severe Thunderstorm Warning | PUB | 31 min |
| Jul 3, 4:29 PM MDT | Special Weather Statement | PUB | 46 min |
| Jul 8, 4:22 AM MDT | Flash Flood Watch | PUB | 15 hr |
| Jul 9, 6:21 PM MDT | Special Weather Statement | PUB | 39 min |
| Jul 9, 6:37 PM MDT | Special Weather Statement | PUB | 38 min |
| Jul 9, 6:49 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Jul 10, 3:12 PM MDT | Special Weather Statement | PUB | 48 min |
| Jul 14, 2:31 PM MDT | Areal Flood Advisory | PUB | 119 min |
| Aug 2, 4:06 AM MDT | Flash Flood Watch | PUB | 19 hr |
| Aug 3, 6:59 PM MDT | Special Weather Statement | PUB | 91 min |
| Aug 3, 8:01 PM MDT | Special Weather Statement | PUB | 44 min |
| Aug 11, 3:11 PM MDT | Special Weather Statement | PUB | 49 min |
| Aug 11, 3:36 PM MDT | Special Weather Statement | PUB | 39 min |
| Aug 13, 9:03 PM MDT | Flash Flood Warning | PUB | 3 hr |
| Aug 15, 4:42 PM MDT | Special Weather Statement | PUB | 48 min |
| Aug 15, 5:05 PM MDT | Areal Flood Advisory | PUB | 3 hr |
| Aug 16, 4:42 PM MDT | Special Weather Statement | PUB | 33 min |
| Aug 17, 2:57 PM MDT | Special Weather Statement | PUB | 48 min |
| Aug 17, 8:02 PM MDT | Special Weather Statement | PUB | 28 min |
| Aug 22, 2:59 PM MDT | Special Weather Statement | PUB | 46 min |
| Sep 14, 2:35 PM MDT | Fire Weather Watch | PUB | 24 hr |
| Sep 14, 2:35 PM MDT | Red Flag Warning | PUB | 29 hr |
| Sep 15, 3:03 PM MDT | Red Flag Warning | PUB | 29 hr |
| Sep 29, 2:14 PM MDT | Mesoscale Discussion | SPC | 61 min |
| Sep 29, 3:48 PM MDT | Special Weather Statement | PUB | 27 min |
| Sep 29, 4:28 PM MDT | Special Weather Statement | PUB | 47 min |
| Sep 29, 4:37 PM MDT | Severe Thunderstorm Warning | PUB | 23 min |
| Sep 29, 4:53 PM MDT | Severe Thunderstorm Warning | PUB | 52 min |
| Sep 29, 5:24 PM MDT | Special Weather Statement | PUB | 51 min |
| Sep 29, 5:31 PM MDT | Severe Thunderstorm Warning | PUB | 44 min |
| Sep 29, 5:36 PM MDT | Severe Thunderstorm Warning | PUB | 39 min |
| Oct 20, 2:49 PM MDT | Winter Weather Advisory | PUB | 51 hr |
| Oct 27, 3:48 AM MDT | Frost Advisory | PUB | 28 hr |
| Nov 2, 2:45 PM MST | Red Flag Warning | PUB | 27 hr |
| Nov 4, 2:47 PM MST | Freeze Watch | PUB | 24 hr |
| Nov 5, 2:39 PM MST | Freeze Warning | PUB | 18 hr |
| Nov 9, 2:56 PM MST | Winter Weather Advisory | PUB | 44 hr |
| Nov 15, 5:00 AM MST | Winter Storm Watch | PUB | 24 hr |
| Nov 15, 5:00 AM MST | Winter Storm Warning | PUB | 54 hr |
| Nov 15, 2:59 PM MST | Winter Weather Advisory | PUB | 50 hr |
| Nov 25, 11:04 AM MST | Winter Weather Advisory | PUB | 70 hr |
| Nov 26, 1:34 PM MST | Winter Storm Warning | PUB | 18 hr |
| Dec 10, 3:18 PM MST | Winter Storm Watch | PUB | 13 hr |
| Dec 11, 4:16 AM MST | Winter Weather Advisory | PUB | 61 hr |
| Dec 12, 5:08 AM MST | Winter Storm Warning | PUB | 37 hr |
| Dec 14, 3:36 AM MST | Winter Weather Advisory | PUB | 41 hr |
| Dec 17, 2:56 PM MST | High Wind Warning | PUB | 13 hr |
| Dec 19, 4:25 AM MST | High Wind Watch | PUB | 24 hr |
| Dec 19, 8:17 PM MST | High Wind Warning | PUB | 8 hr |
| Dec 23, 3:26 PM MST | Winter Weather Advisory | PUB | 55 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 | 18 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 35 |
| Flooding | |
| Flash Flood Warning | 3 |
| River Flood Warning | 2 |
| Flash Flood Watch | 5 |
| Flood Watch | 1 |
| Areal Flood Advisory | 12 |
| River Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 14 |
| Winter Storm Watch | 10 |
| Winter Weather Advisory | 24 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 1 |
| Fire | |
| Red Flag Warning | 8 |
| Fire Weather Watch | 4 |
| 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 archive20142016
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.