Alert archive / Arizona / Flash Flood Warnings in 2025
Flash Flood Warning 26, NWS Phoenix, AZ
NWS Phoenix, AZ issued this flash flood warning at Aug 25, 2025, 4:38 PM MST for Yuma County, Arizona; Imperial County, California. It was in force for 4 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
- Aug 25, 2025, 4:38 PM MST (23:38 UTC)
- Expired
- Aug 25, 2025, 8:30 PM MST
- In force
- 4 hr
- Issued by
- NWS Phoenix, AZ
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Flood severity
- None
Counties Yuma County, AZ, Imperial County, CA
The radar
The Yuma radar (KYUX), 46 km from the middle of the area, began a volume at 23:37 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 Phoenix, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 24, 7:21 PM MST | Special Weather Statement | PSR | La Paz | 39 min |
| Aug 25, 12:50 AM MST | Special Weather Statement | PSR | 25 min | |
| Aug 25, 1:26 AM MST | Special Weather Statement | PSR | Maricopa | 49 min |
| Aug 25, 2:00 AM MST | Blowing Dust Advisory | PSR | Maricopa, Pinal | 17 hr |
| Aug 25, 2:00 AM MST | Flood Watch | PSR | La Paz, Maricopa, Yuma | 19 hr |
| Aug 25, 3:23 AM MST | Special Weather Statement | PSR | Yuma | 52 min |
| Aug 25, 2:23 PM MST | Special Weather Statement | PSR | 52 min | |
| Aug 25, 2:49 PM MST | Special Weather Statement | PSR | 41 min | |
| Aug 25, 3:11 PM MST | Special Weather Statement | PSR | 49 min | |
| Aug 25, 3:32 PM MST | Flash Flood Warning | PSR | Yuma | 4 hr |
| Aug 25, 3:50 PM MST | Dust Storm Warning | PSR | Maricopa, Pinal | 55 min |
| Aug 25, 3:56 PM MST | Dust Storm Advisory | PSR | Maricopa | 49 min |
| Aug 25, 4:41 PM MST | Dust Storm Warning | PSR | Maricopa, Pinal | 64 min |
| Aug 25, 4:59 PM MST | Special Weather Statement | PSR | Yuma | 31 min |
| Aug 25, 6:57 AM MST | Flash Flood Warning | PSR | Riverside | 3 hr |
| Aug 25, 7:56 AM MST | Areal Flood Advisory | PSR | Riverside | 2 hr |
| Aug 25, 1:23 PM MST | Severe Thunderstorm Warning | PSR | Imperial | 52 min |
| Aug 25, 2:08 PM MST | Severe Thunderstorm Warning | PSR | Imperial | 52 min |
| Aug 25, 2:11 PM MST | Severe Thunderstorm Warning | PSR | Imperial | 49 min |
| Aug 25, 2:37 PM MST | Severe Thunderstorm Warning | PSR | Imperial | 38 min |
| Aug 25, 2:42 PM MST | Severe Thunderstorm Warning | PSR | Imperial | 33 min |
| Aug 25, 2:55 PM MST | Areal Flood Advisory | PSR | Imperial | 4 hr |
| Aug 25, 3:00 PM MST | Flash Flood Warning | PSR | Imperial | 4 hr |
| Aug 25, 3:10 PM MST | Dust Storm Advisory | PSR | Imperial | 65 min |
| Aug 25, 3:12 PM MST | Severe Thunderstorm Warning | PSR | Imperial | 48 min |
| Aug 25, 3:21 PM MST | Flash Flood Warning | PSR | Imperial | 4 hr |
| Aug 25, 3:25 PM MST | Flash Flood Warning | PSR | Imperial | 4 hr |
| Aug 25, 3:40 PM MST | Flash Flood Warning | PSR | Riverside, San Bernardino | 4 hr |
| Aug 25, 3:57 PM MST | Flash Flood Warning | PSR | Imperial | 4 hr |
| Aug 25, 4:15 PM MST | Special Weather Statement | PSR | Riverside | 45 min |
Nearby
Flash Flood Warnings in Arizona, 2025Flash Flood Warnings in California, 2025Every flash flood 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.