Alert archive / Colorado / Yuma County
Weather alerts in Yuma County, Colorado, 2010
210 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Yuma County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 210
- Warnings
- 74
- Watches
- 33
- Advisories
- 41
- Busiest month
- June42 alerts
- Busiest day
- June 22, 201010 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
3 of 11 tornado warnings covering Yuma County in 2010 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 25 minutes after it went out.
Yuma County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 11 | 3 | 73% | 1 | 100% | 25 min |
| Severe thunderstorm warnings | 38 | 15 | 61% | 41 | 63% | 26 min |
| Flash flood warnings | 4 | 2 | 50% | 3 | 67% | 125 min |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Goodland, KS: tornado warnings | 87 | 30 | 66% | 45 | 84% | 26 min |
| NWS Goodland, KS: severe thunderstorm warnings | 307 | 126 | 59% | 315 | 75% | 26 min |
| NWS Goodland, KS: flash flood warnings | 34 | 13 | 62% | 27 | 67% | 99 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 5, 1:56 PM MST | Wind Chill Advisory | GLD | 51 hr |
| Jan 7, 2:03 AM MST | Wind Chill Advisory | GLD | 31 hr |
| Jan 20, 9:12 PM MST | Dense Fog Advisory | GLD | 14 hr |
| Jan 21, 7:35 PM MST | Dense Fog Advisory | GLD | 15 hr |
| Jan 24, 2:17 AM MST | Wind Advisory | GLD | 15 hr |
| Jan 25, 3:18 AM MST | Wind Advisory | GLD | 14 hr |
| Jan 25, 11:33 AM MST | High Wind Warning | GLD | 5 hr |
| Feb 14, 3:00 AM MST | Wind Advisory | GLD | 14 hr |
| Feb 19, 2:57 PM MST | Winter Storm Watch | GLD | 11 hr |
| Feb 20, 1:44 AM MST | Winter Weather Advisory | GLD | 38 hr |
| Mar 11, 2:45 AM MST | Wind Advisory | GLD | 14 hr |
| Mar 12, 3:26 AM MST | Wind Advisory | GLD | 11 hr |
| Mar 14, 12:44 AM MST | Dense Fog Advisory | GLD | 8 hr |
| Mar 18, 2:07 PM MDT | Winter Weather Advisory | GLD | 24 hr |
| Mar 23, 3:03 AM MDT | Winter Weather Advisory | GLD | 32 hr |
| Mar 25, 2:02 AM MDT | Winter Storm Watch | GLD | 25 hr |
| Mar 26, 3:14 AM MDT | Winter Weather Advisory | GLD | 18 hr |
| Mar 26, 3:26 AM MDT | Wind Advisory | GLD | 38 hr |
| Mar 29, 12:46 PM MDT | Fire Weather Watch | GLD | 20 hr |
| Mar 29, 12:46 PM MDT | Red Flag Warning | GLD | 31 hr |
| Mar 31, 3:09 PM MDT | Fire Weather Watch | GLD | 12 hr |
| Apr 1, 3:10 AM MDT | Wind Advisory | GLD | 17 hr |
| Apr 1, 3:20 AM MDT | Red Flag Warning | GLD | 17 hr |
| Apr 3, 3:06 AM MDT | Fire Weather Watch | GLD | 48 hr |
| Apr 4, 12:20 PM MDT | Red Flag Warning | GLD | 32 hr |
| Apr 6, 4:03 AM MDT | Wind Advisory | GLD | 13 hr |
| Apr 12, 1:40 PM MDT | Wind Advisory | GLD | 31 hr |
| Apr 13, 3:15 AM MDT | High Wind Warning | GLD | 17 hr |
| Apr 13, 4:32 PM MDT | Severe Thunderstorm Warning | GLD | 58 min |
| Apr 13, 5:12 PM MDT | Severe Thunderstorm Warning | GLD | 63 min |
| Apr 13, 5:35 PM MDT | Tornado Warning | GLD | 27 min |
| Apr 13, 6:14 PM MDT | Severe Thunderstorm Warning | GLD | 19 min |
| Apr 22, 12:30 PM MDT | Tornado Watch | SPC | 8 hr |
| Apr 22, 5:26 PM MDT | Severe Thunderstorm Warning | GLD | 34 min |
| Apr 22, 5:31 PM MDT | Flash Flood Warning | GLD | 3 hr |
| Apr 22, 5:51 PM MDT | Mesoscale Discussion | SPC | 54 min |
| Apr 22, 6:48 PM MDT | Tornado Watch | SPC | 5 hr |
| Apr 22, 10:17 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Apr 23, 10:43 AM MDT | Mesoscale Discussion | SPC | 62 min |
| Apr 23, 2:38 PM MDT | Wind Advisory | GLD | 28 hr |
| Apr 23, 3:10 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Apr 26, 2:07 PM MDT | Frost Advisory | GLD | 18 hr |
| Apr 29, 2:35 PM MDT | Frost Advisory | GLD | 16 hr |
| Apr 30, 1:13 PM MDT | Frost Advisory | GLD | 18 hr |
| May 6, 2:54 PM MDT | Frost Advisory | GLD | 15 hr |
| May 6, 2:54 PM MDT | Freeze Watch | GLD | 23 hr |
| May 7, 2:00 PM MDT | Freeze Warning | GLD | 14 hr |
| May 12, 1:54 PM MDT | Frost Advisory | GLD | 19 hr |
| May 17, 1:50 AM MDT | Dense Fog Advisory | GLD | 7 hr |
| May 18, 11:42 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 18, 12:41 PM MDT | Tornado Watch | SPC | 10 hr |
| May 22, 4:00 AM MDT | Wind Advisory | GLD | 16 hr |
| May 23, 2:22 PM MDT | Wind Advisory | GLD | 29 hr |
| May 23, 3:53 PM MDT | Tornado Watch | SPC | 7 hr |
| May 23, 8:17 PM MDT | Tornado Warning | GLD | 58 min |
| May 23, 10:54 PM MDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 24, 9:44 AM MDT | Mesoscale Discussion | SPC | 91 min |
| May 24, 10:28 AM MDT | High Wind Warning | GLD | 7 hr |
| May 24, 10:46 AM MDT | Tornado Watch | SPC | 10 hr |
| May 26, 1:26 PM MDT | Mesoscale Discussion | SPC | 64 min |
| May 29, 2:39 PM MDT | Mesoscale Discussion | SPC | 36 min |
| May 29, 2:58 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 29, 7:34 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Jun 6, 2:24 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 6, 6:40 PM MDT | Severe Thunderstorm Warning | GLD | 45 min |
| Jun 6, 8:03 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Jun 6, 8:53 PM MDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 6, 9:28 PM MDT | Severe Thunderstorm Warning | GLD | 62 min |
| Jun 6, 9:52 PM MDT | Severe Thunderstorm Warning | GLD | 53 min |
| Jun 6, 10:14 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 7, 1:34 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Jun 8, 12:22 AM MDT | Mesoscale Discussion | SPC | 113 min |
| Jun 9, 2:39 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 10, 2:25 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 10, 4:29 PM MDT | Mesoscale Discussion | SPC | 61 min |
| Jun 10, 4:44 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 10, 8:17 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jun 10, 8:55 PM MDT | Tornado Warning | GLD | 65 min |
| Jun 10, 10:00 PM MDT | Tornado Warning | GLD | 44 min |
| Jun 10, 11:05 PM MDT | Severe Thunderstorm Warning | GLD | 30 min |
| Jun 11, 5:35 PM MDT | Mesoscale Discussion | SPC | 55 min |
| Jun 11, 6:34 PM MDT | Tornado Watch | SPC | 5 hr |
| Jun 11, 8:15 PM MDT | Severe Thunderstorm Warning | GLD | 42 min |
| Jun 11, 9:34 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Jun 19, 12:34 AM MDT | Severe Thunderstorm Warning | GLD | 56 min |
| Jun 19, 12:58 AM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 19, 1:31 AM MDT | Severe Thunderstorm Warning | GLD | 36 min |
| Jun 20, 2:07 PM MDT | Tornado Watch | SPC | 8 hr |
| Jun 20, 9:18 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Jun 20, 10:43 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 20, 11:02 PM MDT | Severe Thunderstorm Warning | GLD | 27 min |
| Jun 20, 11:17 PM MDT | Severe Thunderstorm Warning | GLD | 58 min |
| Jun 21, 1:06 AM MDT | Special Weather Statement | GLD | 24 min |
| Jun 21, 5:03 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Jun 21, 5:56 PM MDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 21, 6:07 PM MDT | Severe Thunderstorm Warning | GLD | 53 min |
| Jun 21, 6:37 PM MDT | Tornado Warning | GLD | 53 min |
| Jun 21, 6:50 PM MDT | Tornado Warning | GLD | 55 min |
| Jun 21, 7:02 PM MDT | Tornado Warning | GLD | 58 min |
| Jun 21, 7:23 PM MDT | Tornado Warning | GLD | 67 min |
| Jun 21, 7:31 PM MDT | Severe Thunderstorm Warning | GLD | 28 min |
| Jun 21, 7:42 PM MDT | Severe Thunderstorm Warning | GLD | 47 min |
| Jun 21, 8:08 PM MDT | Tornado Warning | GLD | 32 min |
| Jun 21, 8:28 PM MDT | Tornado Warning | GLD | 62 min |
| Jun 21, 9:32 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 2, 3:40 AM MDT | Wind Advisory | GLD | 17 hr |
| Jul 2, 3:29 PM MDT | Special Weather Statement | GLD | 31 min |
| Jul 2, 5:32 PM MDT | Special Weather Statement | GLD | 13 min |
| Jul 2, 5:35 PM MDT | Severe Thunderstorm Warning | GLD | 25 min |
| Jul 2, 5:56 PM MDT | Severe Thunderstorm Warning | GLD | 34 min |
| Jul 2, 6:22 PM MDT | Flash Flood Warning | GLD | 3 hr |
| Jul 2, 7:04 PM MDT | Severe Thunderstorm Warning | GLD | 41 min |
| Jul 2, 8:15 PM MDT | Special Weather Statement | GLD | 30 min |
| Jul 2, 8:50 PM MDT | Special Weather Statement | GLD | 25 min |
| Jul 2, 9:30 PM MDT | Areal Flood Warning | GLD | 8 hr |
| Jul 3, 7:29 AM MDT | Areal Flood Warning | GLD | 6 hr |
| Jul 4, 6:08 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jul 9, 2:22 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 10, 12:34 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 10, 12:55 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 10, 2:11 PM MDT | Severe Thunderstorm Warning | GLD | 15 min |
| Jul 10, 4:17 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jul 11, 12:47 PM MDT | Mesoscale Discussion | SPC | 28 min |
| Jul 12, 2:08 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jul 14, 6:16 PM MDT | Special Weather Statement | GLD | 59 min |
| Jul 14, 6:27 PM MDT | Severe Thunderstorm Warning | GLD | 63 min |
| Jul 14, 6:32 PM MDT | Severe Thunderstorm Warning | GLD | 58 min |
| Jul 14, 7:30 PM MDT | Severe Thunderstorm Warning | GLD | 60 min |
| Jul 15, 2:20 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 15, 3:24 PM MDT | Severe Thunderstorm Warning | GLD | 66 min |
| Jul 15, 4:15 PM MDT | Severe Thunderstorm Warning | GLD | 41 min |
| Jul 16, 2:25 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 2:00 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 6:50 PM MDT | Special Weather Statement | GLD | 25 min |
| Jul 19, 7:43 PM MDT | Severe Thunderstorm Warning | GLD | 62 min |
| Jul 21, 3:42 PM MDT | Mesoscale Discussion | SPC | 63 min |
| Jul 21, 4:04 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 21, 4:41 PM MDT | Special Weather Statement | GLD | 34 min |
| Jul 21, 5:25 PM MDT | Special Weather Statement | GLD | 65 min |
| Jul 21, 5:46 PM MDT | Severe Thunderstorm Warning | GLD | 59 min |
| Jul 21, 6:21 PM MDT | Severe Thunderstorm Warning | GLD | 54 min |
| Jul 21, 7:11 PM MDT | Severe Thunderstorm Warning | GLD | 49 min |
| Jul 31, 2:25 PM MDT | Severe Thunderstorm Warning | GLD | 31 min |
| Aug 2, 7:43 PM MDT | Special Weather Statement | GLD | 32 min |
| Aug 2, 7:54 PM MDT | Flash Flood Warning | GLD | 3 hr |
| Aug 3, 7:38 PM MDT | Special Weather Statement | GLD | 37 min |
| Aug 5, 7:42 PM MDT | Special Weather Statement | GLD | 63 min |
| Aug 5, 7:50 PM MDT | Special Weather Statement | GLD | 55 min |
| Aug 5, 8:02 PM MDT | Flash Flood Warning | GLD | 3 hr |
| Aug 7, 8:40 PM MDT | Severe Thunderstorm Warning | GLD | 65 min |
| Aug 9, 2:48 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Aug 9, 4:53 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Aug 9, 5:26 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 9, 6:18 PM MDT | Severe Thunderstorm Warning | GLD | 57 min |
| Aug 9, 7:14 PM MDT | Severe Thunderstorm Warning | GLD | 61 min |
| Aug 9, 8:03 PM MDT | Severe Thunderstorm Warning | GLD | 57 min |
| Aug 9, 8:43 PM MDT | Severe Thunderstorm Warning | GLD | 62 min |
| Aug 9, 8:46 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Aug 9, 8:54 PM MDT | Tornado Warning | GLD | 20 min |
| Aug 12, 4:35 PM MDT | Special Weather Statement | GLD | 55 min |
| Aug 12, 5:06 PM MDT | Special Weather Statement | GLD | 54 min |
| Aug 15, 12:44 AM MDT | Special Weather Statement | GLD | 61 min |
| Aug 15, 4:38 AM MDT | Special Weather Statement | GLD | 67 min |
| Aug 16, 1:08 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 16, 2:34 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 16, 5:44 PM MDT | Mesoscale Discussion | SPC | 61 min |
| Aug 26, 2:28 PM MDT | Red Flag Warning | GLD | 30 hr |
| Aug 28, 2:26 PM MDT | Red Flag Warning | GLD | 5 hr |
| Sep 4, 3:39 PM MDT | Red Flag Warning | GLD | 3 hr |
| Sep 6, 4:12 AM MDT | Wind Advisory | GLD | 13 hr |
| Sep 14, 4:43 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Sep 14, 5:58 PM MDT | Special Weather Statement | GLD | 32 min |
| Sep 14, 6:10 PM MDT | Severe Thunderstorm Warning | GLD | 65 min |
| Sep 14, 6:28 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 14, 7:11 PM MDT | Severe Thunderstorm Warning | GLD | 34 min |
| Sep 15, 12:39 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 20, 12:31 PM MDT | Red Flag Warning | GLD | 5 hr |
| Sep 20, 2:49 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Sep 20, 5:19 PM MDT | Special Weather Statement | GLD | 26 min |
| Sep 22, 2:24 PM MDT | Mesoscale Discussion | SPC | 96 min |
| Sep 22, 5:52 PM MDT | Special Weather Statement | GLD | 53 min |
| Sep 27, 4:17 AM MDT | Red Flag Warning | GLD | 14 hr |
| Sep 29, 6:02 AM MDT | Red Flag Warning | GLD | 12 hr |
| Oct 8, 5:14 PM MDT | Special Weather Statement | GLD | 31 min |
| Oct 8, 5:51 PM MDT | Special Weather Statement | GLD | 24 min |
| Oct 10, 2:59 PM MDT | Special Weather Statement | GLD | 31 min |
| Oct 12, 3:49 AM MDT | Frost Advisory | GLD | 29 hr |
| Oct 25, 3:50 AM MDT | Frost Advisory | GLD | 11 hr |
| Oct 25, 10:14 AM MDT | Wind Advisory | GLD | 8 hr |
| Oct 25, 3:08 PM MDT | Freeze Warning | GLD | 17 hr |
| Oct 25, 3:26 PM MDT | Fire Weather Watch | GLD | 14 hr |
| Oct 26, 11:27 AM MDT | Red Flag Warning | GLD | 7 hr |
| Oct 26, 2:48 PM MDT | Wind Advisory | GLD | 27 hr |
| Oct 26, 3:05 PM MDT | Fire Weather Watch | GLD | 13 hr |
| Oct 26, 7:54 PM MDT | Freeze Warning | GLD | 12 hr |
| Oct 27, 3:46 AM MDT | Red Flag Warning | GLD | 14 hr |
| Nov 16, 3:01 AM MST | Wind Advisory | GLD | 31 hr |
| Nov 20, 7:39 AM MST | Dense Fog Advisory | GLD | 3 hr |
| Nov 21, 6:45 PM MST | Dense Fog Advisory | GLD | 10 hr |
| Nov 22, 2:10 PM MST | Fire Weather Watch | GLD | 24 hr |
| Nov 23, 1:41 PM MST | Red Flag Warning | GLD | 3 hr |
| Nov 27, 2:40 AM MST | Red Flag Warning | GLD | 14 hr |
| Nov 28, 3:00 PM MST | Wind Advisory | GLD | 26 hr |
| Dec 9, 11:40 AM MST | Wind Advisory | GLD | 2 hr |
| Dec 10, 6:57 PM MST | Severe Thunderstorm Warning | GLD | 42 min |
| Dec 11, 3:27 AM MST | Wind Advisory | GLD | 13 hr |
| Dec 19, 8:30 PM MST | Freezing Fog Advisory | GLD | 13 hr |
| Dec 29, 4:10 AM MST | Winter Storm Watch | GLD | 23 hr |
| Dec 30, 3:00 AM MST | Winter Weather Advisory | GLD | 38 hr |
| Dec 30, 7:48 PM MST | Mesoscale Discussion | SPC | 4 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 | 38 |
| Tornado Warning | 11 |
| Severe Thunderstorm Watch | 14 |
| Tornado Watch | 9 |
| Mesoscale Discussion | 39 |
| Special Weather Statement | 23 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 4 |
| Winter | |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 5 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 1 |
| Frost Advisory | 7 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 3 |
| Wind Advisory | 20 |
| Fire | |
| Red Flag Warning | 13 |
| Fire Weather Watch | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
| Freezing 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.