Alert archive / Colorado / Jefferson County / 2011
Weather alerts in Jefferson County, Colorado, July 2011
35 weather alerts in July 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 35
- Warnings
- 9
- Watches
- 6
- Advisories
- 8
- Busiest day
- July 14, 201110 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 |
|---|---|---|---|
| Jun 30, 7:25 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 2, 12:47 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jul 2, 2:14 PM MDT | Special Weather Statement | BOU | 31 min |
| Jul 5, 3:15 AM MDT | Flash Flood Watch | BOU | 23 hr |
| Jul 6, 2:38 PM MDT | Mesoscale Discussion | SPC | 67 min |
| Jul 7, 4:08 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| Jul 7, 4:46 PM MDT | Areal Flood Advisory | BOU | 3 hr |
| Jul 7, 6:07 PM MDT | Areal Flood Advisory | BOU | 83 min |
| Jul 7, 6:27 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Jul 8, 1:21 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| Jul 8, 1:43 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jul 8, 7:04 PM MDT | Severe Thunderstorm Warning | BOU | 45 min |
| Jul 8, 7:18 PM MDT | Areal Flood Advisory | BOU | 3 hr |
| Jul 10, 2:12 PM MDT | Severe Thunderstorm Warning | BOU | 48 min |
| Jul 12, 3:49 AM MDT | Flash Flood Watch | BOU | 25 hr |
| Jul 12, 2:07 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Jul 12, 9:15 PM MDT | Areal Flood Advisory | BOU | 90 min |
| Jul 13, 5:08 PM MDT | Special Weather Statement | BOU | 52 min |
| Jul 13, 5:13 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 13, 5:56 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| Jul 13, 6:32 PM MDT | Areal Flood Advisory | BOU | 43 min |
| Jul 13, 6:40 PM MDT | Severe Thunderstorm Warning | BOU | 19 min |
| Jul 13, 8:12 PM MDT | Mesoscale Discussion | SPC | 63 min |
| Jul 13, 9:01 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| Jul 13, 9:28 PM MDT | Areal Flood Advisory | BOU | 77 min |
| Jul 14, 5:25 AM MDT | Flash Flood Watch | BOU | 16 hr |
| Jul 14, 1:10 PM MDT | Special Weather Statement | BOU | 35 min |
| Jul 14, 1:14 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 2:43 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 14, 3:22 PM MDT | Flash Flood Warning | BOU | 2 hr |
| Jul 16, 3:47 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jul 19, 11:13 AM MDT | Flash Flood Watch | BOU | 9 hr |
| Jul 19, 4:21 PM MDT | Areal Flood Advisory | BOU | 95 min |
| Jul 25, 1:32 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Jul 25, 1:34 PM MDT | Areal Flood Advisory | BOU | 86 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 | 7 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 9 |
| Special Weather Statement | 3 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 8 |
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.