Alert archive / Colorado / Douglas County / 2009
Weather alerts in Douglas County, Colorado, July 2009
32 weather alerts in July 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 32
- Warnings
- 10
- Watches
- 3
- Advisories
- 5
- Busiest day
- July 21, 20096 alerts
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 | Lasted |
|---|---|---|---|
| Jul 2, 3:21 PM MDT | Areal Flood Advisory | BOU | 57 min |
| Jul 3, 3:09 PM MDT | Severe Thunderstorm Warning | BOU | 20 min |
| Jul 4, 1:52 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 4, 5:11 PM MDT | Areal Flood Advisory | BOU | 94 min |
| Jul 4, 5:24 PM MDT | Severe Thunderstorm Warning | BOU | 24 min |
| Jul 5, 1:44 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 5, 4:19 PM MDT | Tornado Warning | BOU | 27 min |
| Jul 6, 12:22 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 6, 1:40 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Jul 6, 2:07 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 6, 5:35 PM MDT | Mesoscale Discussion | SPC | 55 min |
| Jul 10, 7:37 PM MDT | Special Weather Statement | BOU | 23 min |
| Jul 11, 3:35 PM MDT | Mesoscale Discussion | SPC | 55 min |
| Jul 12, 2:05 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jul 13, 12:07 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Jul 13, 1:45 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 13, 1:54 PM MDT | Special Weather Statement | BOU | 36 min |
| Jul 13, 2:17 PM MDT | Severe Thunderstorm Warning | BOU | 43 min |
| Jul 20, 10:43 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Jul 20, 11:18 PM MDT | Areal Flood Advisory | BOU | 117 min |
| Jul 20, 11:24 PM MDT | Severe Thunderstorm Warning | BOU | 51 min |
| Jul 20, 11:36 PM MDT | Tornado Warning | BOU | 24 min |
| Jul 21, 2:44 PM MDT | Mesoscale Discussion | SPC | 61 min |
| Jul 21, 3:28 PM MDT | Special Weather Statement | BOU | 47 min |
| Jul 21, 8:17 PM MDT | Special Weather Statement | BOU | 28 min |
| Jul 21, 9:28 PM MDT | Special Weather Statement | BOU | 32 min |
| Jul 21, 9:48 PM MDT | Severe Thunderstorm Warning | BOU | 27 min |
| Jul 21, 9:54 PM MDT | Areal Flood Advisory | BOU | 81 min |
| Jul 22, 1:16 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Jul 27, 4:15 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| Jul 29, 1:20 PM MDT | Areal Flood Advisory | BOU | 41 min |
| Jul 29, 1:27 PM MDT | Severe Thunderstorm Warning | BOU | 12 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 8 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 9 |
| Special Weather Statement | 5 |
| Flooding | |
| Areal Flood Advisory | 5 |
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.