Alert archive / Colorado / Areal Flood Advisories in 2020
Areal Flood Advisory 21, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this areal flood advisory at Jul 28, 2020, 2:57 PM MDT for Weld County, Colorado. It was in force for 93 min.
The area
The counties it named.
The facts
- Issued
- Jul 28, 2020, 2:57 PM MDT (20:57 UTC)
- Expired
- Jul 28, 2020, 4:30 PM MDT
- In force
- 93 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Storm-based polygon
County Weld County, CO
The radar
The Cheyenne radar (KCYS), 75 km from the middle of the area, began a volume at 21:00 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 28, 2:36 PM MDT | Areal Flood Advisory | BOU | Boulder | 84 min |
| Jul 28, 2:50 PM MDT | Special Weather Statement | BOU | Elbert | 25 min |
| Jul 28, 2:54 PM MDT | Special Weather Statement | BOU | Denver | 36 min |
| Jul 28, 3:25 PM MDT | Special Weather Statement | BOU | Denver | 35 min |
| Jul 28, 4:08 PM MDT | Special Weather Statement | BOU | Adams, Arapahoe | 52 min |
| Jul 28, 5:50 PM MDT | Special Weather Statement | BOU | Washington | 40 min |
Nearby
Areal Flood Advisories in Colorado, 2020Every areal flood advisory in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.