Alert archive / Colorado / Weld County / 2019
Weather alerts in Weld County, Colorado, September 2019
25 weather alerts in September 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 25
- Warnings
- 16
- Watches
- 3
- Advisories
- 0
- Busiest day
- September 11, 20198 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 31, 6:10 PM MDT | Severe Thunderstorm Warning | BOU | 20 min |
| Sep 5, 9:18 PM MDT | Severe Thunderstorm Warning | BOU | 27 min |
| Sep 5, 9:41 PM MDT | Severe Thunderstorm Warning | BOU | 34 min |
| Sep 5, 9:44 PM MDT | Special Weather Statement | BOU | 46 min |
| Sep 5, 10:28 PM MDT | Special Weather Statement | BOU | 47 min |
| Sep 8, 2:40 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Sep 8, 2:56 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 8, 6:05 PM MDT | Severe Thunderstorm Warning | BOU | 40 min |
| Sep 8, 6:34 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| Sep 10, 12:29 AM MDT | Special Weather Statement | BOU | 46 min |
| Sep 10, 2:40 AM MDT | Severe Thunderstorm Warning | BOU | 35 min |
| Sep 10, 5:40 PM MDT | Severe Thunderstorm Warning | BOU | 50 min |
| Sep 10, 6:24 PM MDT | Severe Thunderstorm Warning | BOU | 25 min |
| Sep 11, 11:28 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 11, 2:31 PM MDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Sep 11, 4:29 PM MDT | Severe Thunderstorm Warning | BOU | 31 min |
| Sep 11, 4:58 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Sep 11, 5:24 PM MDT | Severe Thunderstorm Warning | BOU | 36 min |
| Sep 11, 5:44 PM MDT | Severe Thunderstorm Warning | BOU | 31 min |
| Sep 11, 5:58 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Sep 11, 6:15 PM MDT | Severe Thunderstorm Warning | BOU | 45 min |
| Sep 11, 6:40 PM MDT | Severe Thunderstorm Warning | BOU | 50 min |
| Sep 11, 8:54 PM MDT | Special Weather Statement | BOU | 36 min |
| Sep 27, 3:02 PM MDT | Fire Weather Watch | BOU | 13 hr |
| Sep 28, 4:15 AM MDT | Red Flag Warning | BOU | 39 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 | 15 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 4 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20182020
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.