Flash Flood Warning — Yuma County, Arizona
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Current Status
🌊 Active: Flash Flood Warning
Flash Flood Warning issued September 1 at 7:07PM MST until September 1 at 10:00PM MST by NWS Phoenix AZ
FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Western Yuma County in southwestern Arizona... Southwestern La Paz County in west central Arizona... Southeastern Imperial County in southeastern California... * Until 1000 PM MST /1000 PM PDT/. * At 707 PM MST /707 PM PDT/, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1 and 1.75 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...California Highway Patrol reported flooding along I-8 near Ogilby Rd. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Mainly rural areas of Western Yuma, Southwestern La Paz and Southeaste
Effective September 1, 2026 at 10:07 PM ET · Expires September 2, 2026 at 1:00 AM ET
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS Phoenix AZ
Expires
September 2, 2026 at 1:00 AM ET
Last Checked
1 minute ago
What To Do
📋 Official NWS Guidance
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Also In Effect For
This same Flash Flood Warning also covers:
Other Active Alerts in Arizona
Flash Flood Warning
Flood Advisory
Flood Advisory
Dust Advisory
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Get Flash Flood Warning Alerts for Yuma County
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Frequently Asked Questions
What does a Flash Flood Warning mean for Yuma County, Arizona?
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Is this Flash Flood Warning currently active?
Yes — this alert is active as of our last check (1 minute ago). It's set to expire September 2, 2026 at 1:00 AM ET.
How do I get notified about Flash Flood Warning alerts for Yuma County?
Download StormCast free on Google Play and set Yuma County, Arizona as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Flash Flood Warning is also in effect for La Paz County, Imperial County.