Alert archive / Colorado / Tornado Warnings / 2009
Tornado Warnings in Colorado, July 2009
24 tornado warnings in July 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 tornado warnings reaches back to 1986.
Tornado Warnings by county
Each county as a circle sized by its count in July 2009. Tap one for its archive.
- Tornado Warnings
- 24
- Busiest day
- July 29, 20095 tornado 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 |
|---|---|---|---|---|
| Jul 5, 4:19 PM MDT | Tornado Warning | BOU | Douglas | 27 min |
| Jul 5, 6:28 PM MDT | Tornado Warning | BOU | Logan | 47 min |
| Jul 5, 7:12 PM MDT | Tornado Warning | BOU | Logan, Washington | 48 min |
| Jul 6, 7:22 PM MDT | Tornado Warning | BOU | Elbert, Lincoln | 38 min |
| Jul 10, 10:56 PM MDT | Tornado Warning | BOU | Weld | 21 min |
| Jul 11, 5:28 PM MDT | Tornado Warning | BOU | Elbert, Lincoln | 47 min |
| Jul 11, 5:59 PM MDT | Tornado Warning | BOU | Elbert, Lincoln | 22 min |
| Jul 12, 5:41 PM MDT | Tornado Warning | GLD | Kit Carson | 34 min |
| Jul 12, 6:06 PM MDT | Tornado Warning | BOU | Lincoln | 13 min |
| Jul 17, 4:28 PM MDT | Tornado Warning | BOU | Washington | 26 min |
| Jul 17, 5:43 PM MDT | Tornado Warning | BOU | Phillips, Sedgwick | 34 min |
| Jul 17, 6:13 PM MDT | Tornado Warning | PUB | Bent, Prowers | 53 min |
| Jul 17, 6:41 PM MDT | Tornado Warning | PUB | Baca, Bent, Las Animas | 64 min |
| Jul 20, 10:22 PM MDT | Tornado Warning | BOU | Adams, Arapahoe, Denver, Jefferson | 25 min |
| Jul 20, 11:36 PM MDT | Tornado Warning | BOU | Douglas | 24 min |
| Jul 23, 7:29 PM MDT | Tornado Warning | PUB | Kiowa, Prowers | 46 min |
| Jul 27, 5:23 PM MDT | Tornado Warning | BOU | Elbert, Lincoln | 37 min |
| Jul 29, 12:28 PM MDT | Tornado Warning | PUB | El Paso | 27 min |
| Jul 29, 1:24 PM MDT | Tornado Warning | GLD | Kit Carson | 25 min |
| Jul 29, 1:35 PM MDT | Tornado Warning | PUB | El Paso, Teller | 23 min |
| Jul 29, 4:59 PM MDT | Tornado Warning | PUB | Baca | 27 min |
| Jul 29, 5:30 PM MDT | Tornado Warning | BOU | Elbert, Lincoln | 30 min |
| Jul 29, 6:17 PM MDT | Tornado Warning | BOU | Lincoln | 28 min |
| Jul 29, 6:26 PM MDT | Tornado Warning | GLD | Cheyenne | 34 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lincoln County7
- Elbert County5
- Douglas County2
- Logan County2
- Washington County2
- Kit Carson County2
- Bent County2
- Prowers County2
- Baca County2
- El Paso County2
- Weld County1
- Phillips County1
- Sedgwick County1
- Las Animas County1
- Adams County1
- Arapahoe County1
- Denver County1
- Jefferson County1
- Kiowa County1
- Teller County1
- Cheyenne 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.