Alert archive / Colorado / Severe Thunderstorm Warnings / 2021
Severe Thunderstorm Warnings in Colorado, June 2021
107 severe thunderstorm warnings in June 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in June 2021. Tap one for its archive.
- Severe Thunderstorm Warnings
- 107
- Busiest day
- June 19, 202122 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Jun 1, 1:07 PM MDT | Severe Thunderstorm Warning | PUB | Fremont, Pueblo | 48 min |
| Jun 1, 3:09 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 36 min |
| Jun 1, 4:07 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 38 min |
| Jun 1, 4:31 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Pueblo | 59 min |
| Jun 1, 4:41 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 26 min |
| Jun 1, 5:06 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Pueblo | 54 min |
| Jun 1, 5:15 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 30 min |
| Jun 1, 5:24 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 66 min |
| Jun 1, 5:48 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Kiowa, Otero | 45 min |
| Jun 1, 6:04 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 56 min |
| Jun 1, 6:24 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 45 min |
| Jun 1, 8:15 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 15 min |
| Jun 4, 6:14 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 31 min |
| Jun 4, 7:30 PM MDT | Severe Thunderstorm Warning | PUB | Alamosa | 30 min |
| Jun 5, 7:04 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 41 min |
| Jun 6, 2:19 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 21 min |
| Jun 6, 4:02 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 28 min |
| Jun 6, 4:08 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 37 min |
| Jun 6, 9:46 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Prowers | 44 min |
| Jun 6, 10:30 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Prowers | 30 min |
| Jun 6, 11:46 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 44 min |
| Jun 7, 12:24 AM MDT | Severe Thunderstorm Warning | PUB | Prowers | 23 min |
| Jun 7, 6:25 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 39 min |
| Jun 12, 5:23 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 37 min |
| Jun 12, 5:41 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 34 min |
| Jun 12, 5:58 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 47 min |
| Jun 12, 6:17 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero, Pueblo | 28 min |
| Jun 12, 6:37 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero, Pueblo | 38 min |
| Jun 12, 6:45 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 45 min |
| Jun 12, 7:25 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 50 min |
| Jun 12, 7:55 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 35 min |
| Jun 12, 7:58 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 32 min |
| Jun 12, 8:26 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 49 min |
| Jun 13, 4:38 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver | 37 min |
| Jun 13, 4:59 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 31 min |
| Jun 13, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver | 31 min |
| Jun 13, 5:45 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Douglas | 31 min |
| Jun 13, 5:54 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 51 min |
| Jun 13, 6:31 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 29 min |
| Jun 13, 6:43 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 47 min |
| Jun 13, 6:58 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 32 min |
| Jun 13, 7:19 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Teller | 26 min |
| Jun 13, 7:26 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 34 min |
| Jun 15, 3:41 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 34 min |
| Jun 15, 4:14 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 31 min |
| Jun 16, 3:43 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 62 min |
| Jun 18, 8:57 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 33 min |
| Jun 19, 2:19 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 56 min |
| Jun 19, 2:36 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 54 min |
| Jun 19, 2:54 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 48 min |
| Jun 19, 2:57 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 45 min |
| Jun 19, 3:14 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 31 min |
| Jun 19, 3:26 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Washington | 34 min |
| Jun 19, 3:33 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 27 min |
| Jun 19, 3:41 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 49 min |
| Jun 19, 3:55 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 50 min |
| Jun 19, 4:04 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 41 min |
| Jun 19, 4:09 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 51 min |
| Jun 19, 4:28 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 47 min |
| Jun 19, 4:32 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Las Animas, Pueblo | 43 min |
| Jun 19, 4:37 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 38 min |
| Jun 19, 4:49 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 41 min |
| Jun 19, 4:51 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 69 min |
| Jun 19, 4:57 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 33 min |
| Jun 19, 5:02 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 58 min |
| Jun 19, 5:14 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 46 min |
| Jun 19, 5:16 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 29 min |
| Jun 19, 5:54 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 96 min |
| Jun 19, 6:00 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 60 min |
| Jun 19, 6:16 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Prowers | 74 min |
| Jun 19, 6:45 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 45 min |
| Jun 19, 7:16 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Kiowa, Prowers | 74 min |
| Jun 19, 7:23 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 67 min |
| Jun 19, 7:35 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 70 min |
| Jun 20, 5:19 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 26 min |
| Jun 20, 9:15 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Fremont, Teller | 30 min |
| Jun 20, 9:43 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Fremont, Pueblo | 32 min |
| Jun 20, 10:04 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Pueblo | 26 min |
| Jun 23, 4:37 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 23 min |
| Jun 23, 4:56 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| Jun 23, 5:08 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 34 min |
| Jun 24, 2:56 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 37 min |
| Jun 24, 3:16 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 59 min |
| Jun 24, 3:22 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 38 min |
| Jun 24, 3:45 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 60 min |
| Jun 24, 3:49 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 56 min |
| Jun 24, 4:02 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 43 min |
| Jun 24, 4:18 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 57 min |
| Jun 24, 4:49 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 35 min |
| Jun 24, 5:02 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 43 min |
| Jun 24, 6:08 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 19 min |
| Jun 24, 6:16 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 59 min |
| Jun 24, 6:22 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 53 min |
| Jun 24, 6:23 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 82 min |
| Jun 24, 6:24 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 66 min |
| Jun 24, 6:30 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 30 min |
| Jun 24, 6:57 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 52 min |
| Jun 24, 7:11 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 64 min |
| Jun 24, 7:14 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 76 min |
| Jun 24, 7:41 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 64 min |
| Jun 24, 10:11 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 34 min |
| Jun 25, 1:18 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 72 min |
| Jun 25, 1:59 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Jefferson | 46 min |
| Jun 25, 2:01 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 74 min |
| Jun 25, 2:22 PM MDT | Severe Thunderstorm Warning | PUB | Alamosa, Rio Grande, Saguache | 53 min |
| Jun 25, 2:59 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 61 min |
| Jun 25, 4:28 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 43 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Las Animas County13
- El Paso County12
- Cheyenne County11
- Kiowa County11
- Baca County11
- Prowers County11
- Pueblo County10
- Weld County10
- Kit Carson County10
- Bent County8
- Lincoln County7
- Otero County6
- Washington County6
- Arapahoe County4
- Denver County4
- Fremont County3
- Elbert County3
- Yuma County3
- Morgan County2
- Crowley County2
- Saguache County2
- Alamosa County2
- Douglas County2
- Larimer County2
- Adams County2
- Teller County2
- Logan County2
- Phillips County2
- Sedgwick County2
- Huerfano County1
- Boulder County1
- Jefferson County1
- Rio Grande County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.