Alert archive / Colorado / Denver County / 2009
Weather alerts in Denver County, Colorado, August 2009
23 weather alerts in August 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 23
- Warnings
- 5
- Watches
- 3
- Advisories
- 2
- Busiest day
- August 10, 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 |
|---|---|---|---|
| Aug 3, 3:20 PM MDT | Severe Thunderstorm Warning | BOU | 31 min |
| Aug 5, 3:51 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Aug 5, 4:15 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 5, 7:26 PM MDT | Mesoscale Discussion | SPC | 64 min |
| Aug 6, 3:36 PM MDT | Special Weather Statement | BOU | 39 min |
| Aug 6, 3:37 PM MDT | Severe Thunderstorm Warning | BOU | 38 min |
| Aug 6, 3:48 PM MDT | Areal Flood Advisory | BOU | 87 min |
| Aug 9, 8:21 PM MDT | Special Weather Statement | BOU | 24 min |
| Aug 9, 8:47 PM MDT | Special Weather Statement | BOU | 28 min |
| Aug 9, 8:56 PM MDT | Severe Thunderstorm Warning | BOU | 31 min |
| Aug 10, 1:07 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Aug 10, 4:43 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 10, 5:25 PM MDT | Special Weather Statement | BOU | 35 min |
| Aug 15, 1:07 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Aug 16, 6:12 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Aug 17, 3:51 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Aug 18, 11:41 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 18, 12:29 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 18, 12:39 PM MDT | Severe Thunderstorm Warning | BOU | 36 min |
| Aug 18, 1:10 PM MDT | Severe Thunderstorm Warning | BOU | 22 min |
| Aug 25, 2:31 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Aug 25, 3:07 PM MDT | Areal Flood Advisory | BOU | 83 min |
| Aug 29, 2:55 PM MDT | Mesoscale Discussion | SPC | 2 hr |
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 | 5 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 9 |
| Special Weather Statement | 4 |
| Flooding | |
| Areal Flood Advisory | 2 |
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.