Alert archive / Colorado / Special Weather Statements
Special Weather Statements in Colorado, 2009
137 special weather statements in 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 special weather statements reaches back to 2006.
Special Weather Statements by county
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Special Weather Statements
- 137
- Busiest month
- July56 special weather statements
- Busiest day
- August 10, 20099 special weather statements
Over time
By month
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 |
|---|---|---|---|---|
| May 1, 10:38 PM MDT | Special Weather Statement | BOU | Phillips | 3 min |
| May 1, 10:46 PM MDT | Special Weather Statement | BOU | Broomfield, Denver | 29 min |
| May 4, 12:44 PM MDT | Special Weather Statement | BOU | Lincoln | 61 min |
| May 4, 1:00 PM MDT | Special Weather Statement | BOU | Adams | 2 hr |
| May 4, 2:04 PM MDT | Special Weather Statement | BOU | Adams | 56 min |
| May 23, 4:51 PM MDT | Special Weather Statement | BOU | Denver | 24 min |
| May 24, 1:00 PM MDT | Special Weather Statement | BOU | Denver | 90 min |
| May 24, 1:11 PM MDT | Special Weather Statement | BOU | Denver | 34 min |
| May 24, 1:49 PM MDT | Special Weather Statement | BOU | Adams | 26 min |
| May 24, 2:38 PM MDT | Special Weather Statement | BOU | Denver | 37 min |
| May 24, 3:45 PM MDT | Special Weather Statement | BOU | Denver | 30 min |
| May 24, 4:17 PM MDT | Special Weather Statement | BOU | Arapahoe | 43 min |
| May 25, 11:57 AM MDT | Special Weather Statement | BOU | Phillips | 48 min |
| May 25, 12:43 PM MDT | Special Weather Statement | BOU | Phillips, Sedgwick | 92 min |
| May 25, 12:52 PM MDT | Special Weather Statement | BOU | Denver | 38 min |
| May 25, 2:08 PM MDT | Special Weather Statement | BOU | Weld | 52 min |
| May 25, 2:26 PM MDT | Special Weather Statement | BOU | Weld | 49 min |
| May 25, 2:38 PM MDT | Special Weather Statement | BOU | Weld | 52 min |
| May 25, 3:28 PM MDT | Special Weather Statement | BOU | Weld | 17 min |
| May 25, 4:19 PM MDT | Special Weather Statement | BOU | Weld | 86 min |
| May 25, 6:25 PM MDT | Special Weather Statement | BOU | Morgan, Washington | 50 min |
| May 28, 1:44 PM MDT | Special Weather Statement | BOU | Larimer | 31 min |
| May 29, 1:51 PM MDT | Special Weather Statement | BOU | Douglas | 24 min |
| May 29, 5:01 PM MDT | Special Weather Statement | BOU | Larimer | 44 min |
| May 29, 6:48 PM MDT | Special Weather Statement | BOU | Lincoln | 27 min |
| May 31, 12:11 PM MDT | Special Weather Statement | BOU | Larimer | 34 min |
| May 31, 2:20 PM MDT | Special Weather Statement | BOU | Weld | 40 min |
| Jun 3, 4:51 PM MDT | Special Weather Statement | BOU | Elbert | 39 min |
| Jun 5, 8:14 PM MDT | Special Weather Statement | BOU | Denver | 31 min |
| Jun 5, 8:34 PM MDT | Special Weather Statement | BOU | Adams, Denver | 41 min |
| Jun 6, 7:48 PM MDT | Special Weather Statement | BOU | Sedgwick | 27 min |
| Jun 8, 9:08 PM MDT | Special Weather Statement | BOU | Logan | 37 min |
| Jun 9, 6:04 PM MDT | Special Weather Statement | BOU | Logan | 41 min |
| Jun 9, 6:44 PM MDT | Special Weather Statement | BOU | Phillips | 31 min |
| Jun 9, 11:36 PM MDT | Special Weather Statement | BOU | Lincoln | 39 min |
| Jun 10, 11:00 AM MDT | Special Weather Statement | BOU | Larimer | 105 min |
| Jun 10, 2:33 PM MDT | Special Weather Statement | BOU | Jefferson | 42 min |
| Jun 11, 7:42 PM MDT | Special Weather Statement | BOU | Weld | 48 min |
| Jun 11, 10:13 PM MDT | Special Weather Statement | BOU | Broomfield | 47 min |
| Jun 11, 10:40 PM MDT | Special Weather Statement | BOU | Adams, Denver | 50 min |
| Jun 12, 1:48 AM MDT | Special Weather Statement | BOU | Lincoln | 27 min |
| Jun 12, 3:25 PM MDT | Special Weather Statement | BOU | Elbert | 50 min |
| Jun 20, 1:13 PM MDT | Special Weather Statement | BOU | Logan | 32 min |
| Jun 26, 2:38 PM MDT | Special Weather Statement | BOU | Arapahoe, Elbert | 37 min |
| Jul 1, 6:10 PM MDT | Special Weather Statement | BOU | Weld | 50 min |
| Jul 1, 8:19 PM MDT | Special Weather Statement | BOU | Washington | 26 min |
| Jul 1, 8:52 PM MDT | Special Weather Statement | BOU | Washington | 23 min |
| Jul 1, 10:01 PM MDT | Special Weather Statement | BOU | Phillips | 44 min |
| Jul 2, 6:13 PM MDT | Special Weather Statement | BOU | Morgan | 47 min |
| Jul 3, 4:27 PM MDT | Special Weather Statement | BOU | Broomfield, Jefferson | 63 min |
| Jul 3, 4:43 PM MDT | Special Weather Statement | BOU | Broomfield, Denver | 32 min |
| Jul 3, 4:54 PM MDT | Special Weather Statement | BOU | Sedgwick | 51 min |
| Jul 3, 7:08 PM MDT | Special Weather Statement | BOU | Lincoln | 52 min |
| Jul 5, 5:55 PM MDT | Special Weather Statement | BOU | Logan | 50 min |
| Jul 6, 3:13 PM MDT | Special Weather Statement | BOU | Weld | 47 min |
| Jul 6, 4:36 PM MDT | Special Weather Statement | BOU | Weld | 39 min |
| Jul 6, 5:03 PM MDT | Special Weather Statement | BOU | Adams, Denver, Morgan | 27 min |
| Jul 6, 5:42 PM MDT | Special Weather Statement | BOU | Adams | 63 min |
| Jul 6, 6:20 PM MDT | Special Weather Statement | BOU | Elbert | 25 min |
| Jul 6, 7:02 PM MDT | Special Weather Statement | BOU | Lincoln | 43 min |
| Jul 7, 8:27 PM MDT | Special Weather Statement | BOU | Weld | 33 min |
| Jul 10, 2:56 PM MDT | Special Weather Statement | BOU | Lincoln | 34 min |
| Jul 10, 3:17 PM MDT | Special Weather Statement | BOU | Lincoln | 28 min |
| Jul 10, 7:37 PM MDT | Special Weather Statement | BOU | Douglas | 23 min |
| Jul 10, 8:26 PM MDT | Special Weather Statement | BOU | Elbert | 34 min |
| Jul 10, 8:38 PM MDT | Special Weather Statement | BOU | Broomfield | 37 min |
| Jul 10, 9:31 PM MDT | Special Weather Statement | BOU | Adams, Arapahoe | 29 min |
| Jul 12, 3:10 PM MDT | Special Weather Statement | BOU | Elbert, Lincoln | 50 min |
| Jul 12, 3:11 PM MDT | Special Weather Statement | BOU | Elbert, Lincoln | 49 min |
| Jul 13, 1:54 PM MDT | Special Weather Statement | BOU | Douglas | 36 min |
| Jul 13, 7:09 PM MDT | Special Weather Statement | BOU | Phillips | 36 min |
| Jul 14, 5:38 PM MDT | Special Weather Statement | BOU | Morgan | 37 min |
| Jul 14, 6:18 PM MDT | Special Weather Statement | BOU | Washington | 27 min |
| Jul 14, 6:49 PM MDT | Special Weather Statement | BOU | Washington | 26 min |
| Jul 14, 7:24 PM MDT | Special Weather Statement | BOU | Adams | 36 min |
| Jul 14, 8:00 PM MDT | Special Weather Statement | BOU | Morgan | 30 min |
| Jul 15, 5:29 PM MDT | Special Weather Statement | BOU | Arapahoe | 46 min |
| Jul 15, 6:27 PM MDT | Special Weather Statement | BOU | Washington | 48 min |
| Jul 16, 1:08 AM MDT | Special Weather Statement | BOU | Sedgwick | 37 min |
| Jul 16, 1:27 AM MDT | Special Weather Statement | BOU | Sedgwick | 33 min |
| Jul 17, 5:00 PM MDT | Special Weather Statement | BOU | Washington | 45 min |
| Jul 17, 5:35 PM MDT | Special Weather Statement | BOU | Sedgwick | 25 min |
| Jul 18, 1:51 AM MDT | Special Weather Statement | BOU | Logan | 24 min |
| Jul 20, 5:02 PM MDT | Special Weather Statement | BOU | Lincoln | 28 min |
| Jul 20, 9:47 PM MDT | Special Weather Statement | BOU | Broomfield | 28 min |
| Jul 21, 3:28 PM MDT | Special Weather Statement | BOU | Douglas | 47 min |
| Jul 21, 7:12 PM MDT | Special Weather Statement | BOU | Park | 48 min |
| Jul 21, 7:26 PM MDT | Special Weather Statement | BOU | Adams | 34 min |
| Jul 21, 8:17 PM MDT | Special Weather Statement | BOU | Douglas | 28 min |
| Jul 21, 9:28 PM MDT | Special Weather Statement | BOU | Douglas | 32 min |
| Jul 22, 4:27 PM MDT | Special Weather Statement | BOU | Morgan | 33 min |
| Jul 22, 5:23 PM MDT | Special Weather Statement | BOU | Weld | 22 min |
| Jul 23, 1:19 PM MDT | Special Weather Statement | BOU | Lincoln | 26 min |
| Jul 23, 1:50 PM MDT | Special Weather Statement | BOU | Lincoln | 25 min |
| Jul 25, 2:34 PM MDT | Special Weather Statement | BOU | Clear Creek | 26 min |
| Jul 25, 3:24 PM MDT | Special Weather Statement | BOU | Teller | 51 min |
| Jul 27, 1:15 PM MDT | Special Weather Statement | BOU | Weld | 30 min |
| Jul 28, 8:47 PM MDT | Special Weather Statement | BOU | Boulder | 43 min |
| Jul 29, 12:26 AM MDT | Special Weather Statement | BOU | Morgan | 64 min |
| Jul 29, 1:30 AM MDT | Special Weather Statement | BOU | Morgan | 60 min |
| Aug 3, 2:55 PM MDT | Special Weather Statement | BOU | Morgan, Weld | 65 min |
| Aug 5, 8:42 PM MDT | Special Weather Statement | BOU | Broomfield | 48 min |
| Aug 5, 8:59 PM MDT | Special Weather Statement | BOU | Crowley | 46 min |
| Aug 5, 11:46 PM MDT | Special Weather Statement | BOU | Larimer | 29 min |
| Aug 6, 3:36 PM MDT | Special Weather Statement | BOU | Denver | 39 min |
| Aug 8, 6:24 PM MDT | Special Weather Statement | BOU | Larimer | 36 min |
| Aug 8, 6:34 PM MDT | Special Weather Statement | BOU | Weld | 26 min |
| Aug 8, 7:09 PM MDT | Special Weather Statement | BOU | Weld | 36 min |
| Aug 8, 7:11 PM MDT | Special Weather Statement | BOU | Weld | 34 min |
| Aug 8, 7:35 PM MDT | Special Weather Statement | BOU | Weld | 25 min |
| Aug 9, 4:50 PM MDT | Special Weather Statement | BOU | Logan | 25 min |
| Aug 9, 5:30 PM MDT | Special Weather Statement | BOU | Logan | 30 min |
| Aug 9, 7:58 PM MDT | Special Weather Statement | BOU | Jefferson | 32 min |
| Aug 9, 8:21 PM MDT | Special Weather Statement | BOU | Denver | 24 min |
| Aug 9, 8:47 PM MDT | Special Weather Statement | BOU | Denver | 28 min |
| Aug 9, 10:48 PM MDT | Special Weather Statement | BOU | Arapahoe | 27 min |
| Aug 10, 2:38 AM MDT | Special Weather Statement | BOU | Elbert | 22 min |
| Aug 10, 4:24 PM MDT | Special Weather Statement | BOU | Arapahoe | 36 min |
| Aug 10, 5:25 PM MDT | Special Weather Statement | BOU | Denver | 35 min |
| Aug 10, 5:30 PM MDT | Special Weather Statement | BOU | Elbert | 30 min |
| Aug 10, 5:33 PM MDT | Special Weather Statement | BOU | Weld | 57 min |
| Aug 12, 3:12 PM MDT | Special Weather Statement | BOU | Crowley | 33 min |
| Aug 15, 5:57 PM MDT | Special Weather Statement | BOU | Weld | 33 min |
| Aug 15, 6:49 PM MDT | Special Weather Statement | BOU | Adams | 26 min |
| Aug 16, 5:25 PM MDT | Special Weather Statement | BOU | Morgan | 35 min |
| Aug 18, 3:31 PM MDT | Special Weather Statement | BOU | Elbert | 44 min |
| Aug 18, 4:22 PM MDT | Special Weather Statement | BOU | Lincoln | 53 min |
| Aug 29, 4:55 PM MDT | Special Weather Statement | BOU | Elbert | 35 min |
| Aug 30, 5:07 PM MDT | Special Weather Statement | ABQ | Las Animas | 38 min |
| Sep 1, 5:43 PM MDT | Special Weather Statement | ABQ | Las Animas | 32 min |
| Sep 2, 4:16 PM MDT | Special Weather Statement | BOU | Weld | 29 min |
| Sep 2, 4:46 PM MDT | Special Weather Statement | BOU | Morgan | 29 min |
| Sep 2, 6:33 PM MDT | Special Weather Statement | BOU | Lincoln | 27 min |
| Sep 20, 3:01 PM MDT | Special Weather Statement | ABQ | Archuleta | 29 min |
| Sep 24, 10:21 AM MDT | Special Weather Statement | BOU | Washington | 24 min |
| Sep 24, 4:29 PM MDT | Special Weather Statement | BOU | Morgan | 31 min |
| Sep 24, 4:45 PM MDT | Special Weather Statement | BOU | Lincoln | 30 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Weld County21
- Denver County16
- Lincoln County16
- Morgan County12
- Adams County11
- Elbert County11
- Washington County8
- Broomfield County7
- Logan County7
- Phillips County6
- Arapahoe County6
- Sedgwick County6
- Larimer County6
- Douglas County6
- Jefferson County3
- Crowley County2
- Las Animas County2
- Park County1
- Clear Creek County1
- Teller County1
- Boulder County1
- Archuleta County1
The busiest days
Days with the most alerts issued, by UTC date.
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.