Alert archive / Colorado / Lincoln County
Weather alerts in Lincoln County, Colorado, 2023
278 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Lincoln County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 278
- Warnings
- 122
- Watches
- 52
- Advisories
- 23
- Busiest month
- July76 alerts
- Busiest day
- June 22, 202318 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 4 tornado warnings covering Lincoln County in 2023 had a tornado report inside them; 0 of 3 tornado reports fell inside a warning.
Lincoln County, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 4 | 0 | 100% | 3 | 0% | |
| Severe thunderstorm warnings | 81 | 19 | 77% | 41 | 83% | 18 min |
| Flash flood warnings | 10 | 1 | 90% | 2 | 50% | 117 min |
Each office's whole area, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Denver/Boulder, CO: tornado warnings | 67 | 20 | 70% | 79 | 71% | 13 min |
| NWS Denver/Boulder, CO: severe thunderstorm warnings | 467 | 169 | 64% | 521 | 75% | 18 min |
| NWS Denver/Boulder, CO: flash flood warnings | 80 | 19 | 76% | 35 | 74% | 74 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, 3:06 AM MST | Winter Weather Advisory | BOU | 45 hr |
| Jan 2, 6:09 PM MST | Winter Storm Warning | BOU | 14 hr |
| Jan 10, 2:06 PM MST | Winter Weather Advisory | BOU | 33 hr |
| Jan 11, 11:52 AM MST | Mesoscale Discussion | SPC | 3 hr |
| Jan 15, 2:52 PM MST | Winter Storm Watch | BOU | 22 hr |
| Jan 16, 12:36 PM MST | Winter Storm Warning | BOU | 58 hr |
| Jan 16, 12:36 PM MST | Winter Weather Advisory | BOU | 52 hr |
| Jan 19, 1:21 PM MST | Winter Weather Advisory | BOU | 24 hr |
| Jan 20, 1:03 PM MST | Winter Storm Warning | BOU | 23 hr |
| Jan 20, 1:03 PM MST | Winter Weather Advisory | BOU | 23 hr |
| Jan 20, 8:49 PM MST | Mesoscale Discussion | SPC | 4 hr |
| Jan 29, 3:28 AM MST | Wind Chill Advisory | BOU | 30 hr |
| Jan 30, 3:16 AM MST | Wind Chill Advisory | BOU | 29 hr |
| Feb 12, 1:51 PM MST | Winter Storm Watch | BOU | 37 hr |
| Feb 14, 2:59 AM MST | Winter Storm Warning | BOU | 45 hr |
| Feb 15, 7:31 AM MST | Mesoscale Discussion | SPC | 6 hr |
| Feb 21, 2:53 PM MST | Wind Chill Advisory | BOU | 42 hr |
| Feb 22, 2:45 PM MST | Wind Chill Warning | BOU | 18 hr |
| Feb 27, 11:20 AM MST | Red Flag Warning | BOU | 31 hr |
| Mar 3, 2:49 AM MST | Fire Weather Watch | BOU | 35 hr |
| Mar 4, 1:53 PM MST | Red Flag Warning | BOU | 28 hr |
| Mar 7, 6:21 AM MST | Winter Weather Advisory | BOU | 5 hr |
| Mar 21, 4:33 AM MDT | Fire Weather Watch | BOU | 10 hr |
| Mar 21, 2:32 PM MDT | Red Flag Warning | BOU | 29 hr |
| Mar 28, 4:32 AM MDT | Fire Weather Watch | BOU | 24 hr |
| Mar 29, 4:09 AM MDT | Red Flag Warning | BOU | 40 hr |
| Mar 29, 3:07 PM MDT | Red Flag Warning | BOU | 52 hr |
| Mar 31, 3:32 AM MDT | Fire Weather Watch | BOU | 11 hr |
| Mar 31, 2:51 PM MDT | Red Flag Warning | BOU | 29 hr |
| Apr 1, 3:19 AM MDT | Fire Weather Watch | BOU | 11 hr |
| Apr 1, 2:31 PM MDT | Red Flag Warning | BOU | 29 hr |
| Apr 2, 3:50 AM MDT | Fire Weather Watch | BOU | 24 hr |
| Apr 3, 3:36 AM MDT | Red Flag Warning | BOU | 16 hr |
| Apr 10, 2:16 PM MDT | Fire Weather Watch | BOU | 24 hr |
| Apr 11, 2:33 PM MDT | Fire Weather Watch | BOU | 24 hr |
| Apr 11, 2:33 PM MDT | Red Flag Warning | BOU | 28 hr |
| Apr 12, 2:35 PM MDT | Red Flag Warning | BOU | 29 hr |
| Apr 16, 5:02 AM MDT | Fire Weather Watch | BOU | 34 hr |
| Apr 17, 2:35 PM MDT | Red Flag Warning | BOU | 29 hr |
| Apr 19, 8:46 AM MDT | Red Flag Warning | BOU | 10 hr |
| Apr 19, 5:22 PM MDT | Blowing Dust Advisory | BOU | 4 hr |
| May 4, 2:04 PM MDT | Red Flag Warning | BOU | 29 hr |
| May 4, 2:27 PM MDT | Fire Weather Watch | BOU | 23 hr |
| May 5, 1:56 PM MDT | Red Flag Warning | BOU | 30 hr |
| May 8, 8:43 PM MDT | Special Weather Statement | BOU | 47 min |
| May 10, 3:08 AM MDT | Flood Watch | BOU | 57 hr |
| May 10, 1:25 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 1:55 PM MDT | Tornado Watch | SPC | 7 hr |
| May 10, 4:45 PM MDT | Mesoscale Discussion | SPC | 90 min |
| May 16, 12:57 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 18, 12:30 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 18, 3:10 PM MDT | Areal Flood Advisory | BOU | 3 hr |
| May 18, 3:47 PM MDT | Flash Flood Warning | BOU | 3 hr |
| May 24, 6:27 PM MDT | Tornado Warning | BOU | 33 min |
| May 25, 5:54 PM MDT | Special Weather Statement | BOU | 51 min |
| May 26, 11:56 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 26, 1:33 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 26, 4:33 PM MDT | Mesoscale Discussion | SPC | 117 min |
| May 30, 1:10 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 30, 3:56 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 30, 6:57 PM MDT | Special Weather Statement | BOU | 48 min |
| Jun 10, 3:45 PM MDT | Mesoscale Discussion | SPC | 60 min |
| Jun 11, 11:43 AM MDT | Flood Watch | BOU | 15 hr |
| Jun 11, 12:44 PM MDT | Mesoscale Discussion | SPC | 61 min |
| Jun 11, 8:42 PM MDT | Severe Thunderstorm Warning | BOU | 63 min |
| Jun 11, 9:46 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| Jun 11, 11:03 PM MDT | Flash Flood Warning | BOU | 5 hr |
| Jun 12, 3:24 AM MDT | Flood Watch | BOU | 21 hr |
| Jun 12, 11:50 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 12:43 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 12, 2:08 PM MDT | Special Weather Statement | BOU | 37 min |
| Jun 12, 2:18 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Jun 12, 2:23 PM MDT | Tornado Warning | BOU | 26 min |
| Jun 12, 2:53 PM MDT | Special Weather Statement | BOU | 37 min |
| Jun 12, 2:53 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jun 12, 2:55 PM MDT | Special Weather Statement | BOU | 35 min |
| Jun 12, 3:09 PM MDT | Areal Flood Advisory | BOU | 2 hr |
| Jun 12, 3:19 PM MDT | Special Weather Statement | BOU | 26 min |
| Jun 12, 3:23 PM MDT | Special Weather Statement | BOU | 37 min |
| Jun 12, 3:46 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Jun 15, 1:10 PM MDT | Special Weather Statement | BOU | 35 min |
| Jun 15, 2:15 PM MDT | Severe Thunderstorm Warning | BOU | 30 min |
| Jun 15, 2:38 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Jun 15, 2:48 PM MDT | Severe Thunderstorm Warning | BOU | 42 min |
| Jun 15, 3:31 PM MDT | Severe Thunderstorm Warning | BOU | 21 min |
| Jun 16, 2:23 AM MDT | Flood Watch | BOU | 20 hr |
| Jun 16, 12:36 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jun 16, 1:22 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 16, 3:15 PM MDT | Severe Thunderstorm Warning | BOU | 45 min |
| Jun 16, 3:51 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jun 16, 3:56 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| Jun 16, 4:16 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Jun 16, 4:32 PM MDT | Severe Thunderstorm Warning | BOU | 28 min |
| Jun 16, 5:38 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 6:03 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Jun 16, 9:39 PM MDT | Areal Flood Advisory | BOU | 12 hr |
| Jun 17, 2:21 AM MDT | Flood Watch | BOU | 16 hr |
| Jun 17, 12:21 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 17, 2:23 PM MDT | Mesoscale Discussion | SPC | 67 min |
| Jun 17, 2:39 PM MDT | Severe Thunderstorm Warning | BOU | 51 min |
| Jun 17, 2:58 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Jun 17, 3:37 PM MDT | Special Weather Statement | BOU | 23 min |
| Jun 21, 9:32 AM MDT | Flood Watch | BOU | 20 hr |
| Jun 21, 11:51 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 12:36 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 21, 4:55 PM MDT | Severe Thunderstorm Warning | BOU | 35 min |
| Jun 21, 7:35 PM MDT | Severe Thunderstorm Warning | BOU | 25 min |
| Jun 21, 7:53 PM MDT | Severe Thunderstorm Warning | BOU | 37 min |
| Jun 21, 7:58 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jun 21, 8:26 PM MDT | Severe Thunderstorm Warning | BOU | 34 min |
| Jun 21, 8:28 PM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| Jun 21, 8:55 PM MDT | Severe Thunderstorm Warning | BOU | 35 min |
| Jun 21, 8:57 PM MDT | Severe Thunderstorm Warning | BOU | 14 min |
| Jun 21, 8:59 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Jun 21, 9:52 PM MDT | Severe Thunderstorm Warning | BOU | 38 min |
| Jun 21, 9:53 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Jun 21, 9:58 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 21, 11:41 PM MDT | Severe Thunderstorm Warning | BOU | 34 min |
| Jun 22, 12:13 AM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| Jun 22, 12:40 AM MDT | Flash Flood Warning | BOU | 3 hr |
| Jun 22, 2:43 AM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Jun 22, 3:12 AM MDT | Areal Flood Advisory | BOU | 3 hr |
| Jun 22, 10:13 AM MDT | Flood Watch | BOU | 14 hr |
| Jun 22, 12:14 PM MDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jun 22, 8:27 PM MDT | Severe Thunderstorm Warning | BOU | 33 min |
| Jun 22, 8:56 PM MDT | Severe Thunderstorm Warning | BOU | 34 min |
| Jun 22, 9:12 PM MDT | Severe Thunderstorm Warning | BOU | 48 min |
| Jun 22, 9:53 PM MDT | Severe Thunderstorm Warning | BOU | 52 min |
| Jun 30, 12:10 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 12:56 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 30, 1:07 PM MDT | Severe Thunderstorm Warning | BOU | 15 min |
| Jun 30, 2:11 PM MDT | Severe Thunderstorm Warning | BOU | 28 min |
| Jul 4, 1:41 PM MDT | Mesoscale Discussion | SPC | 64 min |
| Jul 4, 2:05 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 4, 5:14 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jul 4, 9:46 PM MDT | Special Weather Statement | BOU | 44 min |
| Jul 4, 10:18 PM MDT | Severe Thunderstorm Warning | BOU | 42 min |
| Jul 4, 10:48 PM MDT | Severe Thunderstorm Warning | BOU | 42 min |
| Jul 4, 11:27 PM MDT | Special Weather Statement | BOU | 33 min |
| Jul 5, 7:30 PM MDT | Severe Thunderstorm Warning | BOU | 30 min |
| Jul 6, 2:51 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 6, 4:59 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 6:59 PM MDT | Special Weather Statement | BOU | 31 min |
| Jul 6, 7:18 PM MDT | Tornado Watch | SPC | 7 hr |
| Jul 6, 7:31 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| Jul 6, 7:46 PM MDT | Severe Thunderstorm Warning | BOU | 29 min |
| Jul 6, 8:12 PM MDT | Severe Thunderstorm Warning | BOU | 33 min |
| Jul 6, 8:24 PM MDT | Severe Thunderstorm Warning | BOU | 36 min |
| Jul 6, 8:57 PM MDT | Severe Thunderstorm Warning | BOU | 33 min |
| Jul 6, 9:00 PM MDT | Severe Thunderstorm Warning | BOU | 30 min |
| Jul 6, 9:28 PM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| Jul 6, 9:50 PM MDT | Severe Thunderstorm Warning | BOU | 40 min |
| Jul 8, 12:23 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jul 8, 1:09 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 8, 4:18 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jul 8, 6:14 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| Jul 8, 7:00 PM MDT | Severe Thunderstorm Warning | BOU | 45 min |
| Jul 8, 7:50 PM MDT | Severe Thunderstorm Warning | BOU | 25 min |
| Jul 10, 12:47 PM MDT | Mesoscale Discussion | SPC | 118 min |
| Jul 10, 1:37 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 10, 3:05 PM MDT | Special Weather Statement | BOU | 40 min |
| Jul 13, 12:09 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 13, 12:27 PM MDT | Severe Thunderstorm Warning | BOU | 48 min |
| Jul 13, 12:29 PM MDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 13, 1:04 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| Jul 13, 1:36 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| Jul 13, 2:05 PM MDT | Tornado Warning | BOU | 25 min |
| Jul 13, 2:30 PM MDT | Severe Thunderstorm Warning | BOU | 45 min |
| Jul 13, 2:33 PM MDT | Severe Thunderstorm Warning | BOU | 42 min |
| Jul 13, 3:01 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| Jul 18, 4:52 PM MDT | Special Weather Statement | BOU | 23 min |
| Jul 19, 1:35 PM MDT | Special Weather Statement | BOU | 40 min |
| Jul 19, 1:43 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 2:26 PM MDT | Special Weather Statement | BOU | 34 min |
| Jul 19, 2:49 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 19, 2:56 PM MDT | Special Weather Statement | BOU | 34 min |
| Jul 19, 3:15 PM MDT | Severe Thunderstorm Warning | BOU | 29 min |
| Jul 19, 3:32 PM MDT | Severe Thunderstorm Warning | BOU | 43 min |
| Jul 20, 3:02 AM MDT | Flood Watch | BOU | 21 hr |
| Jul 20, 12:15 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 20, 1:27 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 20, 3:54 PM MDT | Severe Thunderstorm Warning | BOU | 51 min |
| Jul 20, 4:07 PM MDT | Severe Thunderstorm Warning | BOU | 38 min |
| Jul 20, 4:19 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 20, 4:25 PM MDT | Severe Thunderstorm Warning | BOU | 50 min |
| Jul 20, 4:43 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Jul 20, 4:59 PM MDT | Areal Flood Advisory | BOU | 3 hr |
| Jul 20, 5:15 PM MDT | Severe Thunderstorm Warning | BOU | 15 min |
| Jul 20, 5:43 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Jul 20, 6:07 PM MDT | Areal Flood Advisory | BOU | 3 hr |
| Jul 20, 6:22 PM MDT | Severe Thunderstorm Warning | BOU | 38 min |
| Jul 20, 9:40 PM MDT | Areal Flood Advisory | BOU | 3 hr |
| Jul 21, 10:01 PM MDT | Special Weather Statement | BOU | 44 min |
| Jul 21, 10:20 PM MDT | Severe Thunderstorm Warning | BOU | 40 min |
| Jul 21, 10:59 PM MDT | Special Weather Statement | BOU | 31 min |
| Jul 23, 7:25 PM MDT | Special Weather Statement | BOU | 35 min |
| Jul 23, 7:56 PM MDT | Special Weather Statement | BOU | 34 min |
| Jul 25, 4:15 PM MDT | Special Weather Statement | BOU | 45 min |
| Jul 25, 4:34 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Jul 25, 4:56 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| Jul 25, 6:10 PM MDT | Severe Thunderstorm Warning | BOU | 50 min |
| Jul 26, 2:37 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 26, 3:26 PM MDT | Special Weather Statement | BOU | 49 min |
| Jul 26, 3:59 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| Jul 28, 3:20 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jul 29, 2:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jul 31, 3:11 AM MDT | Flood Watch | BOU | 21 hr |
| Jul 31, 2:37 PM MDT | Flood Watch | BOU | 32 hr |
| Aug 1, 2:33 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Aug 2, 8:36 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Aug 2, 9:32 PM MDT | Special Weather Statement | BOU | 43 min |
| Aug 2, 10:13 PM MDT | Special Weather Statement | BOU | 47 min |
| Aug 2, 10:55 PM MDT | Special Weather Statement | BOU | 50 min |
| Aug 3, 2:13 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 3, 2:57 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 3, 5:40 PM MDT | Severe Thunderstorm Warning | BOU | 50 min |
| Aug 3, 5:48 PM MDT | Severe Thunderstorm Warning | BOU | 42 min |
| Aug 3, 6:27 PM MDT | Severe Thunderstorm Warning | BOU | 63 min |
| Aug 3, 6:42 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 3, 7:04 PM MDT | Special Weather Statement | BOU | 41 min |
| Aug 3, 7:16 PM MDT | Special Weather Statement | BOU | 44 min |
| Aug 4, 4:28 PM MDT | Special Weather Statement | BOU | 47 min |
| Aug 4, 4:44 PM MDT | Severe Thunderstorm Warning | BOU | 31 min |
| Aug 4, 5:12 PM MDT | Severe Thunderstorm Warning | BOU | 48 min |
| Aug 4, 5:50 PM MDT | Special Weather Statement | BOU | 40 min |
| Aug 4, 11:10 PM MDT | Special Weather Statement | BOU | 35 min |
| Aug 4, 11:12 PM MDT | Areal Flood Advisory | BOU | 2 hr |
| Aug 5, 12:44 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 5, 1:32 PM MDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Aug 5, 2:29 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| Aug 5, 2:57 PM MDT | Severe Thunderstorm Warning | BOU | 48 min |
| Aug 5, 3:50 PM MDT | Severe Thunderstorm Warning | BOU | 40 min |
| Aug 5, 4:32 PM MDT | Severe Thunderstorm Warning | BOU | 28 min |
| Aug 5, 5:09 PM MDT | Mesoscale Discussion | SPC | 96 min |
| Aug 5, 7:49 PM MDT | Special Weather Statement | BOU | 41 min |
| Aug 5, 8:13 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Aug 5, 8:55 PM MDT | Severe Thunderstorm Warning | BOU | 35 min |
| Aug 6, 3:25 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 11:18 PM MDT | Special Weather Statement | BOU | 27 min |
| Aug 7, 1:14 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 2:03 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 7, 6:12 PM MDT | Special Weather Statement | BOU | 33 min |
| Aug 8, 1:24 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 2:37 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 8, 3:57 PM MDT | Special Weather Statement | BOU | 48 min |
| Aug 8, 4:10 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| Aug 8, 5:02 PM MDT | Severe Thunderstorm Warning | BOU | 43 min |
| Aug 8, 5:53 PM MDT | Severe Thunderstorm Warning | BOU | 52 min |
| Aug 8, 5:54 PM MDT | Severe Thunderstorm Warning | BOU | 36 min |
| Aug 8, 6:33 PM MDT | Severe Thunderstorm Warning | BOU | 42 min |
| Aug 8, 6:43 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Aug 8, 7:17 PM MDT | Tornado Warning | BOU | 28 min |
| Aug 8, 7:45 PM MDT | Severe Thunderstorm Warning | BOU | 45 min |
| Aug 8, 8:22 PM MDT | Severe Thunderstorm Warning | BOU | 38 min |
| Aug 8, 8:38 PM MDT | Severe Thunderstorm Warning | BOU | 37 min |
| Aug 8, 10:13 PM MDT | Severe Thunderstorm Warning | BOU | 21 min |
| Aug 18, 2:12 PM MDT | Fire Weather Watch | BOU | 24 hr |
| Aug 19, 2:02 PM MDT | Red Flag Warning | BOU | 30 hr |
| Aug 20, 2:02 PM MDT | Fire Weather Watch | BOU | 13 hr |
| Aug 21, 2:53 AM MDT | Red Flag Warning | BOU | 16 hr |
| Aug 24, 1:53 PM MDT | Flood Watch | BOU | 30 hr |
| Oct 2, 1:50 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Oct 5, 2:04 PM MDT | Freeze Watch | BOU | 13 hr |
| Oct 6, 2:54 AM MDT | Freeze Warning | BOU | 30 hr |
| Oct 6, 2:56 AM MDT | Frost Advisory | BOU | 30 hr |
| Oct 11, 2:16 AM MDT | High Wind Watch | BOU | 35 hr |
| Oct 12, 1:12 PM MDT | Freeze Watch | BOU | 15 hr |
| Oct 12, 1:12 PM MDT | High Wind Warning | BOU | 23 hr |
| Oct 13, 4:06 AM MDT | Freeze Warning | BOU | 29 hr |
| Oct 27, 2:22 PM MDT | Winter Weather Advisory | BOU | 46 hr |
| Nov 12, 12:55 PM MST | Red Flag Warning | BOU | 28 hr |
| Nov 22, 1:59 PM MST | Winter Weather Advisory | BOU | 63 hr |
| Dec 13, 3:48 AM MST | Winter Weather Advisory | BOU | 23 hr |
| Dec 22, 8:49 PM MST | Winter Weather Advisory | BOU | 38 hr |
| Dec 23, 3:16 AM MST | Winter Storm Watch | BOU | 11 hr |
| Dec 24, 8:28 PM MST | High Wind Watch | BOU | 6 hr |
| Dec 25, 1:58 AM MST | High Wind Warning | BOU | 43 hr |
| Dec 25, 2:05 AM MST | Blizzard Warning | BOU | 51 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 archive20222024
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.