Alert archive / Colorado / Mesoscale Discussions / 2011
Mesoscale Discussions in Colorado, July 2011
31 mesoscale discussions in July 2011. 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in July 2011. Tap one for its archive.
- Mesoscale Discussions
- 31
- Busiest day
- July 6, 20114 mesoscale discussions
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 30, 7:25 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Chaffee, Clear Creek and 22 more | 2 hr |
| Jul 2, 12:47 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Cheyenne, Denver and 10 more | 58 min |
| Jul 2, 5:26 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Cheyenne, Crowley, Denver, Douglas and 11 more | 2 hr |
| Jul 2, 7:40 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Cheyenne, Crowley, Elbert, Kiowa and 9 more | 2 hr |
| Jul 5, 5:19 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Elbert, Logan, Morgan, Phillips and 3 more | 56 min |
| Jul 5, 7:23 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick, Washington, Yuma | 2 hr |
| Jul 5, 9:41 PM MDT | Mesoscale Discussion | SPC | Phillips, Yuma | 2 hr |
| Jul 6, 2:38 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Bent, Boulder, Broomfield, Cheyenne and 21 more | 67 min |
| Jul 6, 5:16 PM MDT | Mesoscale Discussion | SPC | Bent, Cheyenne, Crowley, Elbert, El Paso, Kiowa and 11 more | 119 min |
| Jul 6, 9:51 PM MDT | Mesoscale Discussion | SPC | Bent, Cheyenne, Kiowa, Kit Carson, Prowers, Yuma | 84 min |
| Jul 7, 1:17 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, Custer, Douglas and 11 more | 58 min |
| Jul 8, 1:43 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Bent, Boulder, Broomfield, Crowley and 18 more | 92 min |
| Jul 8, 3:29 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Kit Carson, Logan, Morgan, Phillips and 3 more | 2 hr |
| Jul 8, 7:57 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Lincoln, Phillips, Sedgwick, Washington and 1 more | 63 min |
| Jul 9, 1:52 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, Elbert, Kiowa and 6 more | 53 min |
| Jul 9, 4:56 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Bent, Cheyenne, Crowley, Denver and 15 more | 94 min |
| Jul 9, 7:11 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, Elbert, Kiowa and 9 more | 94 min |
| Jul 10, 3:02 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, Kiowa, Kit Carson and 8 more | 118 min |
| Jul 12, 2:07 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Bent, Boulder, Broomfield, Cheyenne and 18 more | 53 min |
| Jul 13, 1:47 PM MDT | Mesoscale Discussion | SPC | Mesa, Moffat, Rio Blanco | 88 min |
| Jul 13, 2:23 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Cheyenne, Crowley, Denver and 9 more | 2 hr |
| Jul 13, 6:46 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Elbert, Kit Carson, Lincoln | 29 min |
| Jul 13, 8:12 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 8 more | 63 min |
| Jul 14, 1:14 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 11 more | 2 hr |
| Jul 14, 8:05 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Lincoln, Logan, Morgan, Phillips and 4 more | 55 min |
| Jul 16, 3:47 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more | 58 min |
| Jul 21, 2:45 PM MDT | Mesoscale Discussion | SPC | Kit Carson, Phillips, Sedgwick, Yuma | 90 min |
| Jul 25, 1:32 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 5 more | 88 min |
| Jul 26, 4:06 PM MDT | Mesoscale Discussion | SPC | Kit Carson, Phillips, Sedgwick, Yuma | 84 min |
| Jul 27, 4:10 PM MDT | Mesoscale Discussion | SPC | Prowers | 65 min |
| Jul 28, 3:05 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Kiowa, Kit Carson, Prowers and 1 more | 115 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Yuma County22
- Kit Carson County20
- Washington County19
- Morgan County18
- Lincoln County17
- Phillips County17
- Cheyenne County17
- Elbert County16
- Logan County16
- Adams County15
- Arapahoe County15
- Sedgwick County14
- Weld County14
- Douglas County13
- Kiowa County13
- Denver County12
- Crowley County12
- Bent County11
- Broomfield County10
- El Paso County10
- Prowers County10
- Boulder County9
- Jefferson County9
- Otero County8
- Gilpin County7
- Pueblo County6
- Teller County5
- Baca County5
- Clear Creek County4
- Larimer County4
- Fremont County3
- Las Animas County3
- Park County2
- Custer County2
- Huerfano County2
- Chaffee County1
- Eagle County1
- Grand County1
- Lake County1
- Summit County1
3 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.