Alert archive / Colorado / Weld County / 2018
Weather alerts in Weld County, Colorado, September 2018
7 weather alerts in September 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 7
- Warnings
- 1
- Watches
- 0
- Advisories
- 2
- Busiest day
- September 20, 20182 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, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| Sep 7, 4:04 AM MDT | Dense Fog Advisory | BOU | 5 hr |
| Sep 19, 4:38 PM MDT | Special Weather Statement | BOU | 37 min |
| Sep 20, 1:17 PM MDT | Special Weather Statement | BOU | 58 min |
| Sep 20, 2:20 PM MDT | Special Weather Statement | BOU | 55 min |
| Sep 24, 2:24 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 25, 5:02 AM MDT | Frost Advisory | BOU | 22 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 |
| Cold | |
| Frost Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.