Alert archive / Colorado / 2018
Weather alerts in Colorado, May 2018
495 weather alerts in May 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in May 2018. Tap one for its archive.
- Alerts
- 495
- Warnings
- 210
- Watches
- 36
- Advisories
- 12
- Busiest day
- May 28, 201867 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 | Counties | Lasted |
|---|---|---|---|---|
| Apr 30, 6:22 PM MDT | Special Weather Statement | BOU | Weld | 38 min |
| Apr 30, 8:26 PM MDT | Special Weather Statement | BOU | Weld | 49 min |
| May 1, 3:34 AM MDT | Winter Weather Advisory | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 56 hr |
| May 1, 3:40 AM MDT | Winter Storm Watch | BOU | Boulder, Grand, Jackson, Larimer | 12 hr |
| May 1, 1:01 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 6 more | 119 min |
| May 1, 3:14 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 46 min |
| May 1, 3:17 PM MDT | Red Flag Warning | PUB | Baca, Las Animas | 29 hr |
| May 1, 3:26 PM MDT | Winter Weather Advisory | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 44 hr |
| May 1, 3:49 PM MDT | Winter Storm Warning | BOU | Boulder, Grand, Jackson, Larimer | 44 hr |
| May 1, 4:51 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 39 min |
| May 1, 5:06 PM MDT | Special Weather Statement | GLD | Yuma | 24 min |
| May 1, 5:24 PM MDT | Special Weather Statement | GLD | Phillips | 21 min |
| May 1, 5:25 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 50 min |
| May 1, 6:14 PM MDT | Special Weather Statement | GLD | Yuma | 31 min |
| May 2, 4:56 AM MDT | Winter Weather Advisory | BOU | Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more | 31 hr |
| May 2, 4:32 PM MDT | Special Weather Statement | PUB | Crowley | 43 min |
| May 2, 5:13 PM MDT | Special Weather Statement | PUB | Crowley | 47 min |
| May 2, 6:32 PM MDT | Special Weather Statement | GLD | Cheyenne | 28 min |
| May 2, 6:48 PM MDT | Special Weather Statement | PUB | El Paso | 42 min |
| May 2, 7:13 PM MDT | Special Weather Statement | PUB | Pueblo | 47 min |
| May 2, 7:23 PM MDT | Special Weather Statement | PUB | El Paso | 52 min |
| May 2, 7:47 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 43 min |
| May 2, 7:52 PM MDT | Special Weather Statement | PUB | Pueblo | 38 min |
| May 2, 8:26 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 34 min |
| May 2, 10:08 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Kiowa | 21 min |
| May 2, 10:42 PM MDT | Special Weather Statement | GLD | Kit Carson | 33 min |
| May 2, 11:16 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 29 min |
| May 2, 11:36 PM MDT | Special Weather Statement | GLD | Kit Carson | 24 min |
| May 6, 5:02 PM MDT | Special Weather Statement | BOU | Morgan | 43 min |
| May 6, 5:48 PM MDT | Special Weather Statement | BOU | Morgan | 42 min |
| May 6, 6:15 PM MDT | Special Weather Statement | BOU | Logan | 45 min |
| May 8, 1:56 PM MDT | Fire Weather Watch | GJT | Delta, Dolores, La Plata, Montezuma, Montrose, Ouray and 1 more | 13 hr |
| May 8, 2:43 PM MDT | Fire Weather Watch | BOU | Elbert, Lincoln, Park | 13 hr |
| May 8, 2:47 PM MDT | Fire Weather Watch | PUB | El Paso, Teller | 12 hr |
| May 9, 3:06 AM MDT | Red Flag Warning | PUB | Baca, Bent, Chaffee, Costilla, Crowley, Custer and 11 more | 42 hr |
| May 9, 3:08 AM MDT | Red Flag Warning | GJT | Delta, Dolores, La Plata, Moffat, Montezuma, Montrose and 3 more | 42 hr |
| May 9, 3:50 AM MDT | Red Flag Warning | BOU | Elbert, Lincoln, Park | 39 hr |
| May 9, 2:13 PM MDT | Fire Weather Watch | BOU | Elbert, Lincoln, Park | 25 hr |
| May 9, 3:30 PM MDT | Fire Weather Watch | PUB | Baca, Bent, Chaffee, Costilla, Crowley, Custer and 9 more | 24 hr |
| May 9, 5:10 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kiowa, Kit Carson, Prowers | 95 min |
| May 9, 5:31 PM MDT | Special Weather Statement | GLD | Kit Carson | 14 min |
| May 9, 6:50 PM MDT | Dust Storm Warning | GLD | Cheyenne | 71 min |
| May 9, 8:49 PM MDT | Special Weather Statement | PUB | Bent | 41 min |
| May 10, 3:52 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Hinsdale, La Plata, Montezuma and 4 more | 42 hr |
| May 10, 12:56 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 2 hr |
| May 10, 1:41 PM MDT | Severe Thunderstorm Watch | SPC | Logan, Phillips, Sedgwick | 5 hr |
| May 10, 3:07 PM MDT | Red Flag Warning | PUB | Baca, Bent, Chaffee, Costilla, Crowley, Custer and 9 more | 30 hr |
| May 10, 3:15 PM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Hinsdale, La Plata, Montezuma and 4 more | 55 hr |
| May 10, 3:29 PM MDT | Red Flag Warning | BOU | Elbert, Lincoln, Park | 28 hr |
| May 10, 4:41 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 17 min |
| May 10, 5:10 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick | 2 hr |
| May 10, 5:25 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips | 50 min |
| May 10, 5:38 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 32 min |
| May 10, 5:42 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 33 min |
| May 10, 6:06 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Lincoln, Washington, Yuma | 114 min |
| May 10, 6:32 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 43 min |
| May 10, 6:43 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 47 min |
| May 10, 6:59 PM MDT | Severe Thunderstorm Watch | SPC | Yuma | 9 hr |
| May 10, 7:32 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 43 min |
| May 10, 9:56 PM MDT | Special Weather Statement | BOU | Sedgwick | 19 min |
| May 10, 10:17 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 12 min |
| May 11, 3:51 AM MDT | Fire Weather Watch | PUB | Costilla, Custer, Huerfano, Las Animas, Pueblo, Saguache | 11 hr |
| May 11, 12:00 PM MDT | Mesoscale Discussion | SPC | Boulder, Broomfield, Larimer, Weld | 2 hr |
| May 11, 2:02 PM MDT | Severe Thunderstorm Watch | SPC | Larimer, Weld | 7 hr |
| May 11, 3:08 PM MDT | Red Flag Warning | PUB | Chaffee, Costilla, Custer, Huerfano, Lake, Las Animas and 2 more | 30 hr |
| May 11, 5:20 PM MDT | Special Weather Statement | BOU | Weld | 25 min |
| May 11, 5:39 PM MDT | Mesoscale Discussion | SPC | Larimer, Weld | 96 min |
| May 11, 8:47 PM MDT | Wind Advisory | GJT | Delta, Dolores, Garfield, Gunnison, Mesa, Moffat and 5 more | 23 hr |
| May 11, 10:58 PM MDT | Dense Fog Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more | 10 hr |
| May 12, 3:50 AM MDT | Fire Weather Watch | PUB | Huerfano, Las Animas | 11 hr |
| May 12, 2:59 PM MDT | Red Flag Warning | PUB | Costilla, Custer, Huerfano, Las Animas, Pueblo, Saguache | 30 hr |
| May 12, 7:10 PM MDT | Special Weather Statement | BOU | Broomfield | 35 min |
| May 13, 12:22 AM MDT | Dense Fog Advisory | BOU | Arapahoe, Boulder, Clear Creek, Douglas, Elbert, Gilpin and 4 more | 9 hr |
| May 13, 4:00 PM MDT | Special Weather Statement | BOU | Arapahoe | 30 min |
| May 13, 4:10 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 35 min |
| May 13, 4:19 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Elbert, Morgan and 2 more | 2 hr |
| May 13, 4:40 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Washington | 20 min |
| May 13, 4:41 PM MDT | Special Weather Statement | BOU | Boulder | 49 min |
| May 13, 5:16 PM MDT | Special Weather Statement | BOU | Weld | 29 min |
| May 13, 7:10 PM MDT | Special Weather Statement | BOU | Weld | 35 min |
| May 13, 7:16 PM MDT | Special Weather Statement | BOU | Elbert | 29 min |
| May 13, 7:30 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Elbert | 30 min |
| May 13, 7:40 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 35 min |
| May 13, 7:57 PM MDT | Special Weather Statement | PUB | El Paso | 48 min |
| May 13, 8:07 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 23 min |
| May 13, 9:07 PM MDT | Special Weather Statement | BOU | Broomfield | 38 min |
| May 14, 12:03 AM MDT | Special Weather Statement | BOU | Adams | 42 min |
| May 14, 1:05 AM MDT | Special Weather Statement | PUB | El Paso | 40 min |
| May 14, 11:30 AM MDT | Special Weather Statement | BOU | Jefferson | 45 min |
| May 14, 12:09 PM MDT | Special Weather Statement | BOU | Denver, Jefferson | 21 min |
| May 14, 12:34 PM MDT | Special Weather Statement | BOU | Douglas | 41 min |
| May 14, 12:38 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 5 more | 2 hr |
| May 14, 12:43 PM MDT | Special Weather Statement | BOU | Denver, Jefferson | 47 min |
| May 14, 12:47 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 43 min |
| May 14, 12:54 PM MDT | Areal Flood Advisory | BOU | Adams, Arapahoe, Denver, Jefferson | 38 min |
| May 14, 1:18 PM MDT | Special Weather Statement | BOU | Arapahoe | 42 min |
| May 14, 1:22 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 38 min |
| May 14, 1:45 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 30 min |
| May 14, 1:58 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 32 min |
| May 14, 2:06 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 39 min |
| May 14, 2:07 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 38 min |
| May 14, 2:17 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 28 min |
| May 14, 2:26 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 34 min |
| May 14, 2:41 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert, Lincoln | 49 min |
| May 14, 3:21 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 39 min |
| May 14, 3:50 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 40 min |
| May 14, 3:58 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 47 min |
| May 14, 4:04 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson | 116 min |
| May 14, 4:07 PM MDT | Special Weather Statement | GLD | Kit Carson | 23 min |
| May 14, 4:35 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 40 min |
| May 14, 5:13 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 47 min |
| May 14, 5:52 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 23 min |
| May 14, 7:01 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 44 min |
| May 15, 1:32 PM MDT | Mesoscale Discussion | SPC | Arapahoe, Baca, Bent, Costilla, Crowley, Custer and 11 more | 118 min |
| May 15, 1:37 PM MDT | Fire Weather Watch | GJT | Archuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 7 more | 19 hr |
| May 15, 1:42 PM MDT | Special Weather Statement | PUB | Huerfano | 33 min |
| May 15, 2:14 PM MDT | Special Weather Statement | PUB | Huerfano | 31 min |
| May 15, 2:44 PM MDT | Special Weather Statement | PUB | Huerfano | 31 min |
| May 15, 2:46 PM MDT | Fire Weather Watch | PUB | Conejos, Costilla, Custer, Huerfano, Las Animas, Mineral and 3 more | 24 hr |
| May 15, 3:11 PM MDT | Special Weather Statement | PUB | Las Animas | 34 min |
| May 15, 3:27 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 11 min |
| May 15, 3:55 PM MDT | Special Weather Statement | PUB | Pueblo | 35 min |
| May 15, 3:58 PM MDT | Special Weather Statement | PUB | Las Animas | 47 min |
| May 15, 4:30 PM MDT | Special Weather Statement | BOU | Denver | 45 min |
| May 15, 4:41 PM MDT | Special Weather Statement | ABQ | Las Animas | 34 min |
| May 15, 4:42 PM MDT | Special Weather Statement | PUB | Otero | 33 min |
| May 15, 4:54 PM MDT | Special Weather Statement | PUB | El Paso | 36 min |
| May 15, 4:55 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Otero | 35 min |
| May 15, 4:57 PM MDT | Special Weather Statement | BOU | Douglas | 48 min |
| May 15, 5:02 PM MDT | Special Weather Statement | PUB | 28 min | |
| May 15, 5:04 PM MDT | Special Weather Statement | PUB | El Paso | 26 min |
| May 15, 5:13 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 32 min |
| May 15, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 34 min |
| May 15, 5:19 PM MDT | Special Weather Statement | PUB | Bent | 26 min |
| May 15, 5:51 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 24 min |
| May 15, 5:53 PM MDT | Special Weather Statement | PUB | Baca | 37 min |
| May 15, 6:20 PM MDT | Special Weather Statement | PUB | El Paso | 25 min |
| May 15, 6:25 PM MDT | Special Weather Statement | PUB | Prowers | 50 min |
| May 15, 6:33 PM MDT | Special Weather Statement | PUB | El Paso | 27 min |
| May 15, 6:43 PM MDT | Special Weather Statement | PUB | El Paso | 17 min |
| May 15, 6:55 PM MDT | Special Weather Statement | PUB | El Paso | 20 min |
| May 15, 7:00 PM MDT | Special Weather Statement | BOU | Lincoln | 45 min |
| May 15, 7:24 PM MDT | Special Weather Statement | PUB | El Paso | 51 min |
| May 15, 7:53 PM MDT | Special Weather Statement | BOU | Lincoln | 52 min |
| May 15, 8:06 PM MDT | Special Weather Statement | GLD | Kit Carson | 24 min |
| May 15, 8:33 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 27 min |
| May 15, 9:03 PM MDT | Special Weather Statement | GLD | Cheyenne | 27 min |
| May 15, 10:18 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 42 min |
| May 15, 10:52 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 38 min |
| May 15, 11:28 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 47 min |
| May 16, 8:39 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 7 more | 36 hr |
| May 16, 2:17 PM MDT | Red Flag Warning | PUB | Conejos, Costilla, Custer, El Paso, Huerfano, Las Animas and 4 more | 30 hr |
| May 17, 1:38 PM MDT | Mesoscale Discussion | SPC | Baca, Prowers | 2 hr |
| May 17, 2:37 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Prowers | 6 hr |
| May 17, 4:19 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Logan, Morgan, Phillips, Sedgwick and 3 more | 116 min |
| May 17, 4:54 PM MDT | Special Weather Statement | BOU | Weld | 36 min |
| May 17, 4:57 PM MDT | Severe Thunderstorm Watch | SPC | Logan, Phillips, Sedgwick | 6 hr |
| May 17, 6:18 PM MDT | Special Weather Statement | BOU | Logan | 27 min |
| May 17, 6:47 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 58 min |
| May 17, 6:54 PM MDT | Special Weather Statement | BOU | Logan | 36 min |
| May 17, 7:25 PM MDT | Special Weather Statement | BOU | Logan | 35 min |
| May 17, 9:03 PM MDT | Mesoscale Discussion | SPC | Sedgwick | 117 min |
| May 18, 12:46 AM MDT | Severe Thunderstorm Warning | BOU | Logan | 44 min |
| May 18, 3:48 AM MDT | Winter Storm Watch | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 11 hr |
| May 18, 4:14 AM MDT | Red Flag Warning | PUB | Baca, Las Animas | 10 hr |
| May 18, 11:02 AM MDT | Flash Flood Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 11 more | 30 hr |
| May 18, 1:43 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Kiowa, Prowers | 2 hr |
| May 18, 2:11 PM MDT | Special Weather Statement | PUB | Fremont | 34 min |
| May 18, 2:16 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Fremont | 29 min |
| May 18, 2:21 PM MDT | Special Weather Statement | BOU | Clear Creek, Gilpin | 39 min |
| May 18, 2:29 PM MDT | Winter Weather Advisory | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 13 hr |
| May 18, 2:35 PM MDT | Special Weather Statement | PUB | Teller | 25 min |
| May 18, 2:40 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 35 min |
| May 18, 2:44 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Fremont | 31 min |
| May 18, 2:55 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Teller | 35 min |
| May 18, 2:59 PM MDT | Special Weather Statement | BOU | Broomfield | 46 min |
| May 18, 3:02 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Cheyenne, Crowley, El Paso, Huerfano and 6 more | 7 hr |
| May 18, 3:06 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Jefferson and 4 more | 114 min |
| May 18, 3:12 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 48 min |
| May 18, 3:22 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Fremont, Pueblo | 38 min |
| May 18, 3:23 PM MDT | Areal Flood Advisory | BOU | Boulder | 52 min |
| May 18, 3:24 PM MDT | Areal Flood Advisory | PUB | El Paso | 2 hr |
| May 18, 3:47 PM MDT | Flash Flood Warning | PUB | El Paso | 94 min |
| May 18, 3:54 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 51 min |
| May 18, 3:55 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Fremont, Pueblo | 35 min |
| May 18, 4:08 PM MDT | Flash Flood Warning | BOU | Boulder | 64 min |
| May 18, 4:46 PM MDT | Special Weather Statement | PUB | Fremont | 29 min |
| May 18, 4:55 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Las Animas, Otero | 50 min |
| May 18, 5:09 PM MDT | Special Weather Statement | BOU | Elbert | 51 min |
| May 18, 5:24 PM MDT | Special Weather Statement | PUB | Fremont | 36 min |
| May 18, 5:28 PM MDT | Special Weather Statement | BOU | Broomfield | 47 min |
| May 18, 5:29 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Otero | 46 min |
| May 18, 5:34 PM MDT | Severe Thunderstorm Warning | PUB | Fremont, Pueblo | 26 min |
| May 18, 5:39 PM MDT | Special Weather Statement | PUB | El Paso | 36 min |
| May 18, 5:44 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas | 35 min |
| May 18, 5:59 PM MDT | Special Weather Statement | BOU | Elbert | 31 min |
| May 18, 5:59 PM MDT | Severe Thunderstorm Warning | PUB | Fremont, Pueblo | 46 min |
| May 18, 6:04 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 41 min |
| May 18, 6:09 PM MDT | Special Weather Statement | PUB | El Paso | 36 min |
| May 18, 6:13 PM MDT | Special Weather Statement | BOU | Weld | 32 min |
| May 18, 6:18 PM MDT | Special Weather Statement | BOU | Lincoln | 42 min |
| May 18, 6:24 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 51 min |
| May 18, 6:27 PM MDT | Special Weather Statement | BOU | Arapahoe, Elbert | 33 min |
| May 18, 6:38 PM MDT | Special Weather Statement | BOU | Lincoln | 52 min |
| May 18, 6:42 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 48 min |
| May 18, 6:44 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 22 min |
| May 18, 6:46 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 29 min |
| May 18, 7:09 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 51 min |
| May 18, 7:17 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 58 min |
| May 18, 7:47 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 43 min |
| May 18, 8:02 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 58 min |
| May 18, 8:08 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kiowa, Kit Carson, Prowers, Washington, Yuma | 67 min |
| May 18, 8:20 PM MDT | Special Weather Statement | BOU | Morgan | 55 min |
| May 18, 9:26 PM MDT | Flash Flood Warning | GLD | Kit Carson | 4 hr |
| May 18, 10:38 PM MDT | Special Weather Statement | PUB | Prowers | 52 min |
| May 19, 1:18 PM MDT | Special Weather Statement | BOU | Park | 42 min |
| May 19, 2:58 PM MDT | Special Weather Statement | PUB | Custer | 47 min |
| May 19, 3:14 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Pueblo | 17 min |
| May 20, 2:32 PM MDT | Special Weather Statement | GJT | Routt | 43 min |
| May 20, 5:03 PM MDT | Special Weather Statement | GJT | Garfield | 27 min |
| May 20, 7:29 PM MDT | Special Weather Statement | PUB | Huerfano | 31 min |
| May 20, 8:15 PM MDT | Special Weather Statement | PUB | Las Animas | 30 min |
| May 20, 8:44 PM MDT | Special Weather Statement | PUB | Las Animas | 31 min |
| May 20, 8:59 PM MDT | Special Weather Statement | PUB | Las Animas | 16 min |
| May 20, 10:24 PM MDT | Dense Fog Advisory | GLD | Cheyenne, Kit Carson, Yuma | 11 hr |
| May 21, 11:34 AM MDT | Special Weather Statement | PUB | Costilla | 41 min |
| May 21, 11:41 AM MDT | Mesoscale Discussion | SPC | Archuleta, Conejos, Mineral, Rio Grande | 2 hr |
| May 21, 12:50 PM MDT | Special Weather Statement | PUB | Huerfano | 40 min |
| May 21, 3:00 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Denver, Kit Carson, Logan, Morgan and 3 more | 2 hr |
| May 21, 3:02 PM MDT | Special Weather Statement | GJT | La Plata | 28 min |
| May 21, 3:53 PM MDT | Special Weather Statement | PUB | Prowers | 37 min |
| May 21, 3:57 PM MDT | Special Weather Statement | PUB | Otero | 48 min |
| May 21, 4:05 PM MDT | Special Weather Statement | PUB | Las Animas | 40 min |
| May 21, 4:46 PM MDT | Special Weather Statement | BOU | Elbert | 44 min |
| May 21, 5:10 PM MDT | Tornado Warning | BOU | Elbert | 25 min |
| May 21, 6:22 PM MDT | Special Weather Statement | PUB | 38 min | |
| May 21, 7:00 PM MDT | Special Weather Statement | PUB | 45 min | |
| May 21, 7:53 PM MDT | Special Weather Statement | BOU | Morgan | 52 min |
| May 21, 8:14 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 46 min |
| May 21, 8:58 PM MDT | Special Weather Statement | BOU | Weld | 47 min |
| May 22, 10:42 AM MDT | Fire Weather Watch | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 4 hr |
| May 22, 12:47 PM MDT | Special Weather Statement | GJT | La Plata | 43 min |
| May 22, 1:22 PM MDT | Special Weather Statement | PUB | Huerfano | 38 min |
| May 22, 2:01 PM MDT | Special Weather Statement | PUB | Huerfano | 44 min |
| May 22, 2:46 PM MDT | Special Weather Statement | PUB | Pueblo | 44 min |
| May 22, 3:00 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 29 hr |
| May 22, 3:37 PM MDT | Special Weather Statement | PUB | Crowley | 38 min |
| May 22, 4:16 PM MDT | Special Weather Statement | PUB | Crowley | 44 min |
| May 22, 4:55 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Crowley, Kiowa, Otero | 35 min |
| May 22, 4:56 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Broomfield, Larimer, Weld | 26 min |
| May 22, 4:56 PM MDT | Mesoscale Discussion | SPC | Larimer, Weld | 2 hr |
| May 22, 5:28 PM MDT | Special Weather Statement | PUB | Kiowa | 47 min |
| May 22, 5:37 PM MDT | Special Weather Statement | BOU | Boulder | 38 min |
| May 22, 5:48 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 42 min |
| May 22, 6:01 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 44 min |
| May 22, 6:28 PM MDT | Special Weather Statement | PUB | Kiowa | 47 min |
| May 22, 7:56 PM MDT | Special Weather Statement | PUB | Crowley | 34 min |
| May 22, 8:00 PM MDT | Special Weather Statement | BOU | Lincoln | 45 min |
| May 22, 8:02 PM MDT | Special Weather Statement | PUB | Las Animas | 58 min |
| May 22, 8:11 PM MDT | Special Weather Statement | BOU | Weld | 34 min |
| May 23, 1:00 PM MDT | Mesoscale Discussion | SPC | Adams, Broomfield, Morgan, Weld | 2 hr |
| May 23, 1:31 PM MDT | Severe Thunderstorm Watch | SPC | Logan, Morgan, Phillips, Sedgwick, Weld | 7 hr |
| May 23, 2:48 PM MDT | Fire Weather Watch | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 35 hr |
| May 23, 3:44 PM MDT | Special Weather Statement | GLD | Cheyenne | 16 min |
| May 23, 3:57 PM MDT | Special Weather Statement | BOU | Logan | 18 min |
| May 23, 3:59 PM MDT | Special Weather Statement | GLD | Cheyenne | 16 min |
| May 23, 4:01 PM MDT | Special Weather Statement | PUB | Las Animas | 29 min |
| May 23, 4:15 PM MDT | Special Weather Statement | GLD | Cheyenne | 15 min |
| May 23, 4:25 PM MDT | Special Weather Statement | PUB | Las Animas | 20 min |
| May 23, 4:29 PM MDT | Special Weather Statement | BOU | Logan | 16 min |
| May 23, 4:29 PM MDT | Special Weather Statement | GLD | Cheyenne | 16 min |
| May 23, 4:37 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 38 min |
| May 23, 4:52 PM MDT | Special Weather Statement | BOU | Logan | 23 min |
| May 23, 5:07 PM MDT | Mesoscale Discussion | SPC | Larimer, Logan, Morgan, Phillips, Sedgwick, Weld | 83 min |
| May 23, 5:14 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 29 min |
| May 23, 5:40 PM MDT | Special Weather Statement | GLD | Kit Carson | 20 min |
| May 23, 5:47 PM MDT | Special Weather Statement | BOU | Lincoln | 28 min |
| May 23, 5:58 PM MDT | Special Weather Statement | PUB | Las Animas | 47 min |
| May 23, 6:05 PM MDT | Special Weather Statement | GLD | Kit Carson | 25 min |
| May 24, 12:29 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 46 min |
| May 24, 12:37 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Crowley, Elbert, Kiowa, Kit Carson, Lincoln | 113 min |
| May 24, 1:47 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson | 7 hr |
| May 24, 2:29 PM MDT | Fire Weather Watch | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 24 hr |
| May 24, 2:39 PM MDT | Fire Weather Watch | BOU | Park | 36 hr |
| May 24, 2:56 PM MDT | Special Weather Statement | PUB | Kiowa | 19 min |
| May 24, 3:01 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 44 min |
| May 24, 3:03 PM MDT | Special Weather Statement | GLD | Cheyenne | 12 min |
| May 24, 3:16 PM MDT | Special Weather Statement | GLD | Cheyenne | 14 min |
| May 24, 3:29 PM MDT | Special Weather Statement | GLD | Cheyenne | 16 min |
| May 24, 3:34 PM MDT | Special Weather Statement | PUB | Elbert | 26 min |
| May 24, 3:44 PM MDT | Special Weather Statement | GLD | Cheyenne | 16 min |
| May 24, 3:46 PM MDT | Special Weather Statement | PUB | Kiowa | 29 min |
| May 24, 3:51 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 24 min |
| May 24, 3:52 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 38 min |
| May 24, 3:57 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 33 min |
| May 24, 4:01 PM MDT | Special Weather Statement | PUB | Kiowa | 44 min |
| May 24, 4:04 PM MDT | Special Weather Statement | PUB | Elbert | 41 min |
| May 24, 4:14 PM MDT | Special Weather Statement | BOU | Elbert | 46 min |
| May 24, 4:14 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 31 min |
| May 24, 4:22 PM MDT | Special Weather Statement | PUB | Prowers | 38 min |
| May 24, 4:29 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 31 min |
| May 24, 4:30 PM MDT | Special Weather Statement | GLD | Cheyenne | 15 min |
| May 24, 4:52 PM MDT | Special Weather Statement | GLD | Kit Carson | 23 min |
| May 24, 4:57 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 48 min |
| May 24, 5:00 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 30 min |
| May 24, 5:15 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kiowa, Kit Carson | 60 min |
| May 24, 5:28 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 32 min |
| May 24, 5:46 PM MDT | Special Weather Statement | PUB | Prowers | 44 min |
| May 24, 5:58 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 47 min |
| May 24, 6:41 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 24 min |
| May 25, 1:52 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 44 hr |
| May 25, 2:26 PM MDT | Fire Weather Watch | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 13 hr |
| May 25, 2:26 PM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 31 hr |
| May 25, 2:49 PM MDT | Fire Weather Watch | BOU | Park | 12 hr |
| May 25, 4:04 PM MDT | Special Weather Statement | GLD | Cheyenne | 26 min |
| May 25, 4:10 PM MDT | Special Weather Statement | PUB | Prowers | 50 min |
| May 25, 4:16 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 33 min |
| May 25, 4:20 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 25 min |
| May 26, 2:33 AM MDT | Red Flag Warning | BOU | Park | 18 hr |
| May 26, 2:33 AM MDT | Red Flag Warning | BOU | Park | 42 hr |
| May 26, 3:51 AM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 41 hr |
| May 27, 3:57 AM MDT | Fire Weather Watch | PUB | Alamosa, Conejos, Costilla, Custer, Huerfano, Las Animas and 3 more | 11 hr |
| May 27, 12:27 PM MDT | Special Weather Statement | BOU | Larimer | 33 min |
| May 27, 12:38 PM MDT | Mesoscale Discussion | SPC | Baca, Cheyenne, Kiowa, Kit Carson, Logan, Phillips and 3 more | 3 hr |
| May 27, 1:13 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Baca, Bent, Cheyenne, Crowley and 14 more | 7 hr |
| May 27, 1:29 PM MDT | Special Weather Statement | PUB | Crowley | 16 min |
| May 27, 1:45 PM MDT | Tornado Warning | BOU | Adams, Weld | 30 min |
| May 27, 2:13 PM MDT | Special Weather Statement | GLD | Phillips | 17 min |
| May 27, 2:14 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 31 min |
| May 27, 2:18 PM MDT | Special Weather Statement | PUB | Crowley | 27 min |
| May 27, 2:23 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 50 min |
| May 27, 2:23 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 22 min |
| May 27, 2:23 PM MDT | Severe Thunderstorm Warning | PUB | Crowley | 37 min |
| May 27, 2:32 PM MDT | Special Weather Statement | PUB | El Paso | 28 min |
| May 27, 2:44 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 31 min |
| May 27, 2:47 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 31 min |
| May 27, 3:01 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Custer, Huerfano, Las Animas and 3 more | 30 hr |
| May 27, 3:02 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Kiowa | 28 min |
| May 27, 3:06 PM MDT | Tornado Warning | BOU | Morgan, Weld | 24 min |
| May 27, 3:06 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 24 min |
| May 27, 3:25 PM MDT | Special Weather Statement | GLD | Yuma | 20 min |
| May 27, 3:36 PM MDT | Special Weather Statement | BOU | Lincoln | 24 min |
| May 27, 3:57 PM MDT | Special Weather Statement | GLD | Phillips | 18 min |
| May 27, 4:06 PM MDT | Special Weather Statement | GLD | Kit Carson | 24 min |
| May 27, 4:20 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 40 min |
| May 27, 4:28 PM MDT | Tornado Warning | BOU | Morgan | 17 min |
| May 27, 4:30 PM MDT | Special Weather Statement | GLD | Kit Carson | 45 min |
| May 27, 4:30 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Baca, Bent, Boulder, Broomfield and 16 more | 2 hr |
| May 27, 4:34 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 26 min |
| May 27, 4:37 PM MDT | Tornado Warning | BOU | Morgan | 23 min |
| May 27, 4:56 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 34 min |
| May 27, 4:58 PM MDT | Tornado Warning | BOU | Morgan, Weld | 18 min |
| May 27, 5:11 PM MDT | Special Weather Statement | GLD | Kit Carson, Yuma | 19 min |
| May 27, 5:21 PM MDT | Special Weather Statement | BOU | Logan | 39 min |
| May 27, 5:28 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 32 min |
| May 27, 5:38 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 52 min |
| May 27, 5:41 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 34 min |
| May 27, 6:09 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 33 min |
| May 27, 6:10 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 20 min |
| May 27, 6:14 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 31 min |
| May 27, 6:19 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 26 min |
| May 27, 6:23 PM MDT | Special Weather Statement | GLD | Yuma | 22 min |
| May 27, 6:38 PM MDT | Special Weather Statement | GLD | Kit Carson | 22 min |
| May 27, 6:41 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 34 min |
| May 27, 6:47 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 28 min |
| May 27, 7:09 PM MDT | Tornado Warning | GLD | Kit Carson | 23 min |
| May 27, 7:12 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 33 min |
| May 27, 7:14 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 31 min |
| May 27, 7:37 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 23 min |
| May 27, 7:43 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 17 min |
| May 27, 8:00 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 45 min |
| May 27, 8:39 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 51 min |
| May 27, 8:53 PM MDT | Special Weather Statement | GLD | Yuma | 37 min |
| May 28, 12:19 PM MDT | Mesoscale Discussion | SPC | Jackson, Routt | 86 min |
| May 28, 12:46 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson | 59 min |
| May 28, 1:12 PM MDT | Tornado Watch | SPC | Cheyenne, Kit Carson, Lincoln, Washington, Yuma | 8 hr |
| May 28, 1:14 PM MDT | Areal Flood Advisory | BOU | Clear Creek, Park | 91 min |
| May 28, 1:39 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 7 more | 96 min |
| May 28, 1:52 PM MDT | Severe Thunderstorm Warning | BOU | Park | 23 min |
| May 28, 2:01 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Crowley and 13 more | 7 hr |
| May 28, 2:05 PM MDT | Flash Flood Warning | BOU | Jackson | 85 min |
| May 28, 2:18 PM MDT | Flash Flood Watch | GLD | Yuma | 19 hr |
| May 28, 2:34 PM MDT | Special Weather Statement | GJT | Moffat | 41 min |
| May 28, 2:37 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 23 min |
| May 28, 2:38 PM MDT | Flash Flood Watch | BOU | Logan, Morgan, Phillips, Sedgwick, Washington | 6 hr |
| May 28, 2:46 PM MDT | Special Weather Statement | GJT | Mesa | 44 min |
| May 28, 2:55 PM MDT | Special Weather Statement | BOU | Jefferson | 50 min |
| May 28, 2:57 PM MDT | Special Weather Statement | GJT | Routt | 48 min |
| May 28, 3:00 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 45 min |
| May 28, 3:25 PM MDT | Severe Thunderstorm Warning | BOU | Clear Creek, Jefferson, Park | 50 min |
| May 28, 3:32 PM MDT | Special Weather Statement | GJT | Routt | 43 min |
| May 28, 3:47 PM MDT | Special Weather Statement | PUB | Baca | 43 min |
| May 28, 3:49 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 41 min |
| May 28, 4:03 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 42 min |
| May 28, 4:03 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 27 min |
| May 28, 4:10 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Fremont, Pueblo | 35 min |
| May 28, 4:13 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Jefferson | 47 min |
| May 28, 4:18 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 42 min |
| May 28, 4:21 PM MDT | Special Weather Statement | BOU | Weld | 39 min |
| May 28, 4:23 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 37 min |
| May 28, 4:26 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 34 min |
| May 28, 4:32 PM MDT | Special Weather Statement | GLD | Kit Carson | 28 min |
| May 28, 4:40 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas | 50 min |
| May 28, 4:46 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 44 min |
| May 28, 4:54 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Washington, Yuma | 96 min |
| May 28, 4:57 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 34 min |
| May 28, 4:59 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 46 min |
| May 28, 5:01 PM MDT | Special Weather Statement | PUB | El Paso | 29 min |
| May 28, 5:02 PM MDT | Special Weather Statement | GLD | Kit Carson | 13 min |
| May 28, 5:04 PM MDT | Tornado Warning | BOU | Washington | 26 min |
| May 28, 5:07 PM MDT | Tornado Warning | GLD | Kit Carson | 23 min |
| May 28, 5:11 PM MDT | Tornado Warning | BOU | Morgan | 34 min |
| May 28, 5:15 PM MDT | Tornado Warning | BOU | Weld | 30 min |
| May 28, 5:23 PM MDT | Tornado Warning | GLD | Kit Carson | 37 min |
| May 28, 5:27 PM MDT | Tornado Warning | BOU | Logan, Washington | 33 min |
| May 28, 5:30 PM MDT | Special Weather Statement | PUB | Teller | 30 min |
| May 28, 5:36 PM MDT | Tornado Warning | BOU | Weld | 24 min |
| May 28, 5:36 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 39 min |
| May 28, 5:38 PM MDT | Tornado Warning | BOU | Weld | 37 min |
| May 28, 5:46 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 44 min |
| May 28, 5:47 PM MDT | Tornado Warning | BOU | Morgan, Weld | 28 min |
| May 28, 5:50 PM MDT | Tornado Warning | GLD | Kit Carson | 25 min |
| May 28, 5:52 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 53 min |
| May 28, 5:53 PM MDT | Special Weather Statement | PUB | Douglas | 22 min |
| May 28, 6:04 PM MDT | Tornado Warning | BOU | Logan | 26 min |
| May 28, 6:08 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Elbert, Logan, Morgan, Weld | 97 min |
| May 28, 6:14 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 46 min |
| May 28, 6:28 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 32 min |
| May 28, 6:35 PM MDT | Tornado Warning | BOU | Morgan | 25 min |
| May 28, 6:37 PM MDT | Tornado Warning | BOU | Weld | 23 min |
| May 28, 6:45 PM MDT | Special Weather Statement | GJT | Delta | 45 min |
| May 28, 6:52 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 23 min |
| May 28, 6:58 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 47 min |
| May 28, 7:17 PM MDT | Special Weather Statement | GLD | Kit Carson | 13 min |
| May 28, 7:30 PM MDT | Special Weather Statement | GLD | Kit Carson | 15 min |
| May 28, 11:05 PM MDT | Special Weather Statement | GLD | Kit Carson | 25 min |
| May 28, 11:13 PM MDT | Special Weather Statement | GLD | Kit Carson | 32 min |
| May 29, 12:34 AM MDT | Flash Flood Warning | GLD | Kit Carson, Yuma | 6 hr |
| May 29, 12:43 AM MDT | Special Weather Statement | BOU | Lincoln | 47 min |
| May 29, 1:30 AM MDT | Special Weather Statement | BOU | Lincoln | 45 min |
| May 29, 1:43 AM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 32 min |
| May 29, 1:53 AM MDT | Flash Flood Warning | GLD | Kit Carson | 5 hr |
| May 29, 2:27 AM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 33 min |
| May 29, 12:18 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 27 min |
| May 29, 1:23 PM MDT | Special Weather Statement | PUB | El Paso | 37 min |
| May 29, 1:31 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 26 min |
| May 29, 1:31 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 44 min |
| May 29, 2:10 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Elbert, El Paso, Kit Carson, Lincoln, Logan and 4 more | 95 min |
| May 29, 2:29 PM MDT | Special Weather Statement | BOU | Lincoln | 46 min |
| May 29, 2:57 PM MDT | Fire Weather Watch | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 24 hr |
| May 29, 3:28 PM MDT | Special Weather Statement | GLD | Phillips | 17 min |
| May 29, 3:29 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 46 min |
| May 29, 4:32 PM MDT | Special Weather Statement | GLD | Kit Carson | 13 min |
| May 29, 4:37 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 38 min |
| May 29, 5:02 PM MDT | Special Weather Statement | BOU | Washington | 43 min |
| May 29, 5:14 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 46 min |
| May 29, 5:15 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 45 min |
| May 29, 5:25 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 30 min |
| May 29, 5:59 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 46 min |
| May 30, 3:53 AM MDT | Fire Weather Watch | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, Huerfano and 6 more | 11 hr |
| May 30, 4:30 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 42 hr |
| May 30, 1:09 PM MDT | Special Weather Statement | PUB | El Paso | 51 min |
| May 30, 1:25 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Baca, Bent, Cheyenne, Crowley and 14 more | 2 hr |
| May 30, 1:56 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 36 min |
| May 30, 2:56 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Las Animas | 7 hr |
| May 30, 3:02 PM MDT | Special Weather Statement | PUB | El Paso | 43 min |
| May 30, 3:16 PM MDT | Fire Weather Watch | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 12 hr |
| May 30, 3:16 PM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, Huerfano and 6 more | 30 hr |
| May 30, 3:27 PM MDT | Special Weather Statement | PUB | 48 min | |
| May 30, 3:32 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 28 min |
| May 30, 3:38 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 22 min |
| May 30, 3:46 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 24 min |
| May 30, 3:48 PM MDT | Special Weather Statement | GLD | Yuma | 27 min |
| May 30, 4:01 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 44 min |
| May 30, 4:01 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 44 min |
| May 30, 4:05 PM MDT | Special Weather Statement | PUB | Baca | 40 min |
| May 30, 4:07 PM MDT | Special Weather Statement | PUB | Pueblo | 38 min |
| May 30, 4:13 PM MDT | Special Weather Statement | PUB | El Paso | 47 min |
| May 30, 4:23 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kiowa, Kit Carson, Lincoln | 3 hr |
| May 30, 4:25 PM MDT | Special Weather Statement | PUB | Pueblo | 50 min |
| May 30, 4:44 PM MDT | Special Weather Statement | PUB | Pueblo | 46 min |
| May 30, 4:46 PM MDT | Special Weather Statement | PUB | Baca | 44 min |
| May 30, 4:53 PM MDT | Special Weather Statement | PUB | El Paso | 52 min |
| May 30, 4:57 PM MDT | Special Weather Statement | GLD | Kit Carson | 33 min |
| May 30, 5:04 PM MDT | Special Weather Statement | PUB | Crowley | 26 min |
| May 30, 5:13 PM MDT | Special Weather Statement | GLD | Kit Carson | 32 min |
| May 30, 5:22 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 38 min |
| May 30, 5:22 PM MDT | Mesoscale Discussion | SPC | Baca | 113 min |
| May 30, 5:23 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 52 min |
| May 30, 5:28 PM MDT | Special Weather Statement | PUB | Baca | 47 min |
| May 30, 5:35 PM MDT | Special Weather Statement | GJT | Garfield | 40 min |
| May 30, 6:15 PM MDT | Special Weather Statement | PUB | Baca | 30 min |
| May 30, 8:09 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 20 min |
| May 31, 3:45 AM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 41 hr |
| May 31, 4:31 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 41 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 | 158 |
| Tornado Warning | 20 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 36 |
| Special Weather Statement | 201 |
| Flooding | |
| Flash Flood Warning | 6 |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 4 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 4 |
| Wind and dust | |
| Dust Storm Warning | 1 |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 24 |
| Fire Weather Watch | 19 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kit Carson County73
- El Paso County58
- Weld County50
- Cheyenne County47
- Yuma County43
- Las Animas County41
- Elbert County40
- Pueblo County36
- Lincoln County36
- Logan County35
- Arapahoe County32
- Morgan County32
- Kiowa County30
- Huerfano County29
- Washington County27
- Phillips County25
- Custer County25
- Larimer County24
- Baca County24
- Crowley County22
- Costilla County22
- Adams County21
- Saguache County21
- Prowers County21
- Sedgwick County21
- Fremont County20
- Boulder County19
- Park County18
- Douglas County17
- Bent County17
- Broomfield County16
- Denver County16
- Conejos County16
- Rio Grande County16
- Jefferson County16
- Teller County16
- Delta County14
- La Plata County14
- Dolores County13
- Montezuma County13
24 more counties
- Montrose County13
- San Miguel County13
- Chaffee County13
- Lake County13
- Otero County13
- Ouray County12
- Mineral County12
- Alamosa County12
- Archuleta County11
- Moffat County11
- Hinsdale County10
- Rio Blanco County10
- San Juan County10
- Clear Creek County10
- Garfield County9
- Gunnison County9
- Mesa County8
- Gilpin County8
- Jackson County7
- Eagle County6
- Pitkin County6
- Routt County6
- Grand County5
- Summit County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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. Rebuilt daily.