Alert archive / Colorado / Severe Thunderstorm Warnings / 2009
Severe Thunderstorm Warnings in Colorado, June 2009
173 severe thunderstorm warnings in June 2009. 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 2009. Tap one for its archive.
- Severe Thunderstorm Warnings
- 173
- Busiest day
- June 14, 200929 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, 2:33 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 57 min |
| Jun 1, 2:44 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas | 35 min |
| Jun 1, 3:38 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Prowers | 39 min |
| Jun 1, 4:11 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 52 min |
| Jun 1, 5:00 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa | 46 min |
| Jun 1, 5:19 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 29 min |
| Jun 1, 5:44 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 46 min |
| Jun 1, 6:04 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 41 min |
| Jun 1, 6:27 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 63 min |
| Jun 1, 7:02 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 58 min |
| Jun 4, 3:12 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Pueblo | 52 min |
| Jun 4, 3:58 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 31 min |
| Jun 4, 4:07 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 32 min |
| Jun 4, 4:26 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Las Animas | 64 min |
| Jun 4, 4:39 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 51 min |
| Jun 4, 7:00 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 30 min |
| Jun 4, 7:32 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 28 min |
| Jun 6, 8:18 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 42 min |
| Jun 6, 11:27 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 48 min |
| Jun 7, 12:08 AM MDT | Severe Thunderstorm Warning | BOU | Logan, Sedgwick | 38 min |
| Jun 7, 12:01 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 59 min |
| Jun 7, 1:28 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 62 min |
| Jun 7, 2:12 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer, Weld | 20 min |
| Jun 7, 4:35 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 55 min |
| Jun 7, 5:36 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 54 min |
| Jun 7, 6:11 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 51 min |
| Jun 8, 8:15 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 32 min |
| Jun 9, 5:48 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 27 min |
| Jun 9, 8:16 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 44 min |
| Jun 9, 9:08 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 13 min |
| Jun 9, 10:54 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 30 min |
| Jun 9, 11:15 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 45 min |
| Jun 9, 11:52 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 53 min |
| Jun 9, 11:59 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 46 min |
| Jun 10, 12:28 AM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 21 min |
| Jun 10, 1:28 AM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 62 min |
| Jun 10, 1:23 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 37 min |
| Jun 10, 1:56 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 49 min |
| Jun 10, 3:20 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 55 min |
| Jun 10, 3:51 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 54 min |
| Jun 10, 6:54 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 51 min |
| Jun 11, 1:58 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan | 42 min |
| Jun 11, 2:36 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 41 min |
| Jun 11, 3:30 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 60 min |
| Jun 11, 3:36 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 54 min |
| Jun 11, 4:29 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 61 min |
| Jun 11, 4:30 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 47 min |
| Jun 11, 5:08 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero, Pueblo | 67 min |
| Jun 11, 5:18 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Pueblo | 87 min |
| Jun 11, 5:58 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Kiowa | 62 min |
| Jun 11, 6:21 PM MDT | Severe Thunderstorm Warning | PUB | Otero, Pueblo | 16 min |
| Jun 11, 6:58 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 62 min |
| Jun 11, 8:30 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Prowers | 60 min |
| Jun 11, 9:26 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 37 min |
| Jun 11, 11:04 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Douglas, Elbert | 56 min |
| Jun 11, 11:59 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Washington | 61 min |
| Jun 12, 3:47 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 43 min |
| Jun 12, 4:18 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 57 min |
| Jun 12, 4:28 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 32 min |
| Jun 12, 5:00 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 30 min |
| Jun 12, 5:27 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 48 min |
| Jun 12, 5:50 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 55 min |
| Jun 12, 6:43 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 32 min |
| Jun 12, 6:48 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 87 min |
| Jun 12, 7:39 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 39 min |
| Jun 12, 8:11 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 27 min |
| Jun 13, 12:13 AM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Jun 13, 12:51 AM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 39 min |
| Jun 13, 3:06 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Boulder, Broomfield, Jefferson, Weld | 29 min |
| Jun 13, 3:52 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 53 min |
| Jun 13, 3:53 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 67 min |
| Jun 13, 3:59 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 30 min |
| Jun 13, 4:32 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 58 min |
| Jun 13, 5:01 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas | 46 min |
| Jun 13, 5:29 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 61 min |
| Jun 13, 5:33 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 57 min |
| Jun 13, 5:42 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver, Jefferson | 25 min |
| Jun 13, 6:36 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 63 min |
| Jun 13, 7:03 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 42 min |
| Jun 13, 7:13 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Fremont, Teller | 20 min |
| Jun 13, 7:16 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 24 min |
| Jun 13, 7:33 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 42 min |
| Jun 13, 8:18 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 24 min |
| Jun 13, 8:31 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Washington | 17 min |
| Jun 13, 9:11 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 32 min |
| Jun 13, 9:26 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 64 min |
| Jun 13, 9:39 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Prowers | 66 min |
| Jun 13, 10:27 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 33 min |
| Jun 13, 10:45 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Prowers | 60 min |
| Jun 13, 11:10 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 65 min |
| Jun 13, 11:35 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Prowers | 83 min |
| Jun 14, 1:50 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 55 min |
| Jun 14, 2:35 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver, Jefferson | 10 min |
| Jun 14, 3:26 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 36 min |
| Jun 14, 3:45 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 45 min |
| Jun 14, 3:53 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 20 min |
| Jun 14, 3:54 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 51 min |
| Jun 14, 4:26 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert, Lincoln, Washington | 49 min |
| Jun 14, 4:55 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 28 min |
| Jun 14, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 46 min |
| Jun 14, 5:22 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Prowers | 53 min |
| Jun 14, 5:34 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 56 min |
| Jun 14, 5:35 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 43 min |
| Jun 14, 5:38 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 40 min |
| Jun 14, 5:46 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 33 min |
| Jun 14, 5:57 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 48 min |
| Jun 14, 6:00 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 20 min |
| Jun 14, 6:09 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 10 min |
| Jun 14, 6:36 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 9 min |
| Jun 14, 7:25 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 65 min |
| Jun 15, 12:46 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 30 min |
| Jun 15, 1:56 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 49 min |
| Jun 15, 2:38 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 25 min |
| Jun 15, 3:55 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 50 min |
| Jun 15, 4:54 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 20 min |
| Jun 15, 5:54 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 66 min |
| Jun 15, 6:07 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 52 min |
| Jun 17, 2:20 AM MDT | Severe Thunderstorm Warning | GLD | Yuma | 55 min |
| Jun 17, 2:33 AM MDT | Severe Thunderstorm Warning | GLD | Yuma | 57 min |
| Jun 17, 3:28 AM MDT | Severe Thunderstorm Warning | GLD | Yuma | 35 min |
| Jun 17, 5:18 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 42 min |
| Jun 17, 5:59 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 61 min |
| Jun 17, 6:26 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 64 min |
| Jun 17, 7:17 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer, Weld | 58 min |
| Jun 17, 7:28 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 49 min |
| Jun 17, 8:16 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 29 min |
| Jun 17, 8:45 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 30 min |
| Jun 17, 9:17 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 28 min |
| Jun 17, 9:45 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 30 min |
| Jun 18, 10:38 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 43 min |
| Jun 18, 11:19 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 26 min |
| Jun 21, 2:28 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 47 min |
| Jun 21, 2:54 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco | 41 min |
| Jun 21, 3:09 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 51 min |
| Jun 21, 3:40 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 50 min |
| Jun 21, 4:07 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 38 min |
| Jun 21, 4:43 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco | 47 min |
| Jun 21, 5:05 PM MDT | Severe Thunderstorm Warning | GJT | Routt | 40 min |
| Jun 21, 5:24 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 36 min |
| Jun 21, 5:57 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 48 min |
| Jun 22, 8:31 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer | 44 min |
| Jun 22, 8:51 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 54 min |
| Jun 22, 9:28 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer | 47 min |
| Jun 22, 9:44 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 61 min |
| Jun 22, 10:32 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 32 min |
| Jun 22, 10:57 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 48 min |
| Jun 22, 11:57 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 16 min |
| Jun 23, 4:02 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Douglas, Elbert, Weld | 58 min |
| Jun 23, 4:22 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 53 min |
| Jun 23, 4:42 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 36 min |
| Jun 23, 4:59 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 50 min |
| Jun 23, 5:17 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 58 min |
| Jun 23, 8:00 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Sedgwick | 60 min |
| Jun 24, 5:15 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Broomfield, Jefferson | 48 min |
| Jun 24, 6:24 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 31 min |
| Jun 25, 2:05 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 40 min |
| Jun 25, 3:30 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 44 min |
| Jun 25, 8:09 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 35 min |
| Jun 26, 1:50 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 25 min |
| Jun 26, 2:46 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Boulder, Broomfield, Jefferson, Weld | 28 min |
| Jun 26, 2:58 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 3 more | 47 min |
| Jun 26, 3:26 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Morgan, Weld | 34 min |
| Jun 26, 3:53 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 52 min |
| Jun 26, 4:37 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 53 min |
| Jun 26, 4:59 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| Jun 26, 5:07 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 53 min |
| Jun 26, 5:22 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 53 min |
| Jun 26, 5:56 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 50 min |
| Jun 26, 6:00 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 32 min |
| Jun 28, 2:48 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Teller | 57 min |
| Jun 28, 3:17 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Teller | 58 min |
| Jun 29, 5:00 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 45 min |
| Jun 29, 6:39 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 66 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Weld County32
- Adams County17
- Prowers County16
- Elbert County16
- Lincoln County14
- Logan County14
- Baca County13
- Kit Carson County13
- Bent County12
- Larimer County12
- Las Animas County11
- Kiowa County11
- Arapahoe County10
- Yuma County10
- Washington County10
- El Paso County9
- Sedgwick County9
- Denver County9
- Morgan County9
- Cheyenne County8
- Moffat County8
- Pueblo County7
- Boulder County7
- Douglas County6
- Jefferson County6
- Phillips County5
- Broomfield County4
- Crowley County3
- Teller County3
- Huerfano County2
- Otero County2
- Rio Blanco County2
- Fremont County1
- Routt County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.