Alert archive / Colorado / Weld County / 2021
Weather alerts in Weld County, Colorado, July 2021
42 weather alerts in July 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 42
- Warnings
- 15
- Watches
- 3
- Advisories
- 12
- Busiest day
- July 1, 202111 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, 8:20 PM MDT | Areal Flood Advisory | BOU | 115 min |
| Jun 30, 8:50 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Jun 30, 10:32 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Jul 1, 12:56 AM MDT | Flash Flood Warning | BOU | 3 hr |
| Jul 1, 8:46 AM MDT | Flash Flood Watch | BOU | 12 hr |
| Jul 1, 11:51 AM MDT | Areal Flood Advisory | BOU | 84 min |
| Jul 1, 12:24 PM MDT | Flash Flood Warning | BOU | 2 hr |
| Jul 1, 12:28 PM MDT | Areal Flood Advisory | BOU | 92 min |
| Jul 1, 1:05 PM MDT | Areal Flood Advisory | BOU | 85 min |
| Jul 1, 1:12 PM MDT | Areal Flood Advisory | BOU | 93 min |
| Jul 1, 1:28 PM MDT | Flash Flood Warning | BOU | 2 hr |
| Jul 1, 6:52 PM MDT | Areal Flood Advisory | BOU | 83 min |
| Jul 2, 6:42 PM MDT | Severe Thunderstorm Warning | BOU | 33 min |
| Jul 3, 2:22 PM MDT | Special Weather Statement | BOU | 38 min |
| Jul 3, 3:11 PM MDT | Special Weather Statement | BOU | 34 min |
| Jul 3, 3:23 PM MDT | Severe Thunderstorm Warning | BOU | 37 min |
| Jul 3, 3:57 PM MDT | Severe Thunderstorm Warning | BOU | 33 min |
| Jul 9, 1:38 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jul 9, 2:16 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 9, 2:34 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| Jul 9, 3:25 PM MDT | Severe Thunderstorm Warning | BOU | 38 min |
| Jul 9, 11:22 PM MDT | Special Weather Statement | BOU | 38 min |
| Jul 10, 12:05 AM MDT | Special Weather Statement | BOU | 40 min |
| Jul 13, 1:38 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 5:21 PM MDT | Special Weather Statement | BOU | 24 min |
| Jul 14, 6:06 PM MDT | Special Weather Statement | BOU | 24 min |
| Jul 15, 2:09 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 15, 5:01 PM MDT | Severe Thunderstorm Warning | BOU | 44 min |
| Jul 15, 5:44 PM MDT | Severe Thunderstorm Warning | BOU | 29 min |
| Jul 17, 5:09 PM MDT | Special Weather Statement | BOU | 36 min |
| Jul 17, 5:34 PM MDT | Special Weather Statement | BOU | 26 min |
| Jul 29, 2:03 PM MDT | Flash Flood Watch | BOU | 55 hr |
| Jul 30, 3:26 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| Jul 30, 3:59 PM MDT | Areal Flood Advisory | BOU | 61 min |
| Jul 30, 4:11 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| Jul 30, 6:01 PM MDT | Areal Flood Advisory | BOU | 59 min |
| Jul 30, 7:52 PM MDT | Areal Flood Advisory | BOU | 83 min |
| Jul 30, 9:34 PM MDT | Areal Flood Advisory | BOU | 56 min |
| Jul 30, 10:18 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Jul 30, 11:17 PM MDT | Special Weather Statement | BOU | 28 min |
| Jul 30, 11:24 PM MDT | Areal Flood Advisory | BOU | 81 min |
| Jul 30, 11:40 PM MDT | Areal Flood Advisory | BOU | 60 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 | 9 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 9 |
| Flooding | |
| Flash Flood Warning | 6 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 12 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.