Alert archive / Colorado / Severe Thunderstorm Warnings in 2025
Severe Thunderstorm Warning 121, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this severe thunderstorm warning at Jun 15, 2025, 4:10 PM MDT for Washington County, Colorado. It was in force for 50 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
- Jun 15, 2025, 4:10 PM MDT (22:10 UTC)
- Expired
- Jun 15, 2025, 5:00 PM MDT
- In force
- 50 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Washington County, CO
The radar
The Denver radar (KFTG), 117 km from the middle of the area, began a volume at 22:10 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 |
|---|---|---|---|---|
| Jun 14, 6:04 PM MDT | Special Weather Statement | BOU | Weld | 41 min |
| Jun 14, 6:15 PM MDT | Tornado Warning | BOU | Weld | 30 min |
| Jun 14, 6:43 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 32 min |
| Jun 14, 6:52 PM MDT | Special Weather Statement | BOU | Weld | 38 min |
| Jun 14, 7:11 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 34 min |
| Jun 14, 7:14 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 46 min |
| Jun 14, 7:44 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 46 min |
| Jun 14, 8:02 PM MDT | Tornado Warning | BOU | Morgan | 28 min |
| Jun 14, 8:34 PM MDT | Special Weather Statement | BOU | Logan | 41 min |
| Jun 14, 9:43 PM MDT | Special Weather Statement | BOU | Phillips | 47 min |
| Jun 14, 10:01 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 44 min |
| Jun 15, 2:57 PM MDT | Special Weather Statement | BOU | Denver | 33 min |
| Jun 15, 3:10 PM MDT | Special Weather Statement | BOU | Denver | 35 min |
| Jun 15, 3:45 PM MDT | Special Weather Statement | BOU | Denver | 30 min |
| Jun 15, 3:53 PM MDT | Special Weather Statement | BOU | Washington | 37 min |
| Jun 15, 4:02 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 25 min |
| Jun 15, 4:26 PM MDT | Special Weather Statement | BOU | Morgan | 34 min |
| Jun 15, 4:39 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 36 min |
| Jun 15, 5:05 PM MDT | Areal Flood Advisory | BOU | Washington | 3 hr |
| Jun 15, 5:27 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 33 min |
Nearby
Severe Thunderstorm Warnings in Colorado, 2025Every severe thunderstorm warning in 2025
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.