Alert archive / Colorado / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 302, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this severe thunderstorm warning at Jul 15, 2023, 4:12 PM MDT for Larimer County, Weld County, Colorado. It was in force for 33 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
- Jul 15, 2023, 4:12 PM MDT (22:12 UTC)
- Expired
- Jul 15, 2023, 4:45 PM MDT
- In force
- 33 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Larimer County, CO, Weld County, CO
The radar
The Cheyenne radar (KCYS), 61 km from the middle of the area, began a volume at 22:11 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 14, 6:14 PM MDT | Special Weather Statement | BOU | Weld | 31 min |
| Jul 14, 6:51 PM MDT | Special Weather Statement | BOU | Weld | 24 min |
| Jul 14, 7:15 PM MDT | Special Weather Statement | BOU | Morgan | 30 min |
| Jul 14, 7:44 PM MDT | Special Weather Statement | BOU | Morgan | 31 min |
| Jul 14, 9:33 PM MDT | Special Weather Statement | BOU | Denver | 42 min |
| Jul 15, 9:06 AM MDT | Special Weather Statement | BOU | Morgan | 39 min |
| Jul 15, 1:30 PM MDT | Special Weather Statement | BOU | Douglas | 30 min |
| Jul 15, 2:10 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 35 min |
| Jul 15, 2:17 PM MDT | Heat Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 3 more | 54 hr |
| Jul 15, 2:44 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 15 min |
| Jul 15, 3:32 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 28 min |
| Jul 15, 3:44 PM MDT | Areal Flood Advisory | BOU | Larimer | 27 min |
| Jul 15, 3:46 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 29 min |
| Jul 15, 3:57 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Jul 15, 4:07 PM MDT | Special Weather Statement | BOU | Larimer | 38 min |
| Jul 15, 4:11 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer | 23 min |
| Jul 15, 4:46 PM MDT | Severe Thunderstorm Warning | BOU | Boulder | 29 min |
| Jul 15, 5:07 PM MDT | Special Weather Statement | BOU | Broomfield | 23 min |
Nearby
Severe Thunderstorm Warnings in Colorado, 2023Every severe thunderstorm warning in 2023
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.