Alert archive / Colorado / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 235, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this severe thunderstorm warning at Aug 20, 2019, 5:54 PM MDT for Adams County, Weld County, Colorado. It was in force for 51 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 20, 2019, 5:54 PM MDT (23:54 UTC)
- Expired
- Aug 20, 2019, 6:45 PM MDT
- In force
- 51 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Storm-based polygon
- Hail
- 1.75 in
- Wind
- 60.0 mph
Counties Adams County, CO, Weld County, CO
The radar
The Denver radar (KFTG), 50 km from the middle of the area, began a volume at 23:56 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 20, 3:03 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 20, 3:09 PM MDT | Special Weather Statement | BOU | Weld | 36 min |
| Aug 20, 3:24 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 51 min |
| Aug 20, 3:48 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 42 min |
| Aug 20, 4:10 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 50 min |
| Aug 20, 4:42 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 48 min |
| Aug 20, 4:45 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 45 min |
| Aug 20, 5:02 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 28 min |
| Aug 20, 5:33 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 42 min |
Nearby
Severe Thunderstorm Warnings in Colorado, 2019Every severe thunderstorm warning in 2019
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.