Alert archive / California / Flash Flood Warnings in 2026
Flash Flood Warning 49, NWS Las Vegas, NV
NWS Las Vegas, NV issued this flash flood warning at Sep 28, 2026, 5:05 PM PDT for San Bernardino County, California; Mohave County, Arizona. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 28, 2026, 5:05 PM PDT (00:05 UTC)
- Expired
- Sep 28, 2026, 8:00 PM PDT
- In force
- 3 hr
- Issued by
- NWS Las Vegas, NV
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Flood severity
- None
Counties Mohave County, AZ, San Bernardino County, CA
The radar
The Las Vegas radar (KESX), 48 km from the middle of the area, began a volume at 00:09 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 Las Vegas, NV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 28, 8:16 PM PDT | Areal Flood Advisory | VEF | Clark | 116 min |
| Sep 28, 8:42 PM PDT | Areal Flood Advisory | VEF | Clark | 90 min |
| Sep 28, 5:17 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 58 min |
| Sep 28, 6:20 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Sep 28, 9:16 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| Sep 28, 9:54 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 4 hr |
Nearby
Flash Flood Warnings in California, 2026Flash Flood Warnings in Arizona, 2026Every flash flood warning in 2026
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.