Alert archive / Colorado / Severe Thunderstorm Warnings in 2025
Severe Thunderstorm Warning 43, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this severe thunderstorm warning at May 18, 2025, 4:50 PM MDT for Logan County, Phillips County, Colorado. It was in force for 40 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
- May 18, 2025, 4:50 PM MDT (22:50 UTC)
- Expired
- May 18, 2025, 5:30 PM MDT
- In force
- 40 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Logan County, CO, Phillips County, CO
The radar
The Goodland radar (KGLD), 169 km from the middle of the area, began a volume at 22:49 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 |
|---|---|---|---|
| May 18, 1:57 PM MDT | Tornado Watch | SPC | 6 hr |
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 17, 6:06 PM MDT | Special Weather Statement | BOU | Adams | 24 min |
| May 17, 7:26 PM MDT | Special Weather Statement | BOU | Adams, Arapahoe | 49 min |
| May 18, 3:20 AM MDT | Special Weather Statement | BOU | Weld | 25 min |
| May 18, 1:09 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Douglas | 36 min |
| May 18, 1:12 PM MDT | Tornado Warning | BOU | Arapahoe | 33 min |
| May 18, 1:33 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 27 min |
| May 18, 1:49 PM MDT | Tornado Warning | BOU | Adams | 26 min |
| May 18, 2:08 PM MDT | Tornado Warning | BOU | Adams, Morgan | 37 min |
| May 18, 2:29 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 31 min |
| May 18, 2:38 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 37 min |
| May 18, 2:45 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Weld | 45 min |
| May 18, 2:53 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 44 min |
| May 18, 2:56 PM MDT | Tornado Warning | BOU | Logan, Weld | 34 min |
| May 18, 3:00 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 45 min |
| May 18, 3:03 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Broomfield, Jefferson | 42 min |
| May 18, 3:11 PM MDT | Tornado Warning | BOU | Morgan, Weld | 34 min |
| May 18, 3:25 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 35 min |
| May 18, 3:30 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 45 min |
| May 18, 3:55 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 20 min |
| May 18, 4:01 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 44 min |
| May 18, 4:10 PM MDT | Tornado Warning | BOU | Logan | 35 min |
| May 18, 4:11 PM MDT | Tornado Warning | BOU | Logan | 34 min |
| May 18, 4:26 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 34 min |
| May 18, 4:41 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 49 min |
| May 18, 4:48 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 31 min |
| May 18, 4:59 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 46 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.