Alert archive / Colorado / Weld County / 2012
Weather alerts in Weld County, Colorado, September 2012
13 weather alerts in September 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 13
- Warnings
- 5
- Watches
- 1
- Advisories
- 3
- Busiest day
- September 27, 20124 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 |
|---|---|---|---|
| Sep 1, 3:43 AM MDT | Red Flag Warning | BOU | 15 hr |
| Sep 3, 1:45 PM MDT | Special Weather Statement | BOU | 45 min |
| Sep 3, 5:42 PM MDT | Special Weather Statement | BOU | 63 min |
| Sep 8, 2:44 PM MDT | Fire Weather Watch | BOU | 13 hr |
| Sep 9, 3:43 AM MDT | Red Flag Warning | BOU | 15 hr |
| Sep 26, 4:33 PM MDT | Severe Thunderstorm Warning | BOU | 33 min |
| Sep 26, 5:46 PM MDT | Flash Flood Warning | BOU | 2 hr |
| Sep 26, 5:57 PM MDT | Areal Flood Advisory | BOU | 93 min |
| Sep 26, 6:20 PM MDT | Areal Flood Advisory | BOU | 85 min |
| Sep 26, 6:48 PM MDT | Flash Flood Warning | BOU | 2 hr |
| Sep 27, 2:09 PM MDT | Mesoscale Discussion | SPC | 66 min |
| Sep 27, 5:00 PM MDT | Special Weather Statement | BOU | 30 min |
| Sep 28, 8:50 AM MDT | Dense Fog Advisory | BOU | 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 | 1 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 3 |
| Flooding | |
| Flash Flood Warning | 2 |
| Areal Flood Advisory | 2 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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. Rebuilt daily.