Flash Flood Warning issued October 11 at 8:09AM MST until October 11 at 10:30AM MST by NWS Phoenix AZ

Official severe-weather alerts, warning areas, and disaster updates.

expired · active · official-source

At 809 AM MST /809 AM PDT/, Doppler radar and automated rain gauges indicated that heavy rain was falling across the warned area. Between 0.75 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. Heavy rain producing flash flooding. SOURCE...Radar and automated gauges. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Blythe, Nicholls Warm Springs, Palo Verde, and Ripley. This includes the following highways... CA Route 78 between mile markers 77 and 80. CA Interstate 10 between mile markers 136 and 145. CA Route 95 near mile marker 1...and between mile markers 10 and 18. This includes the following streams and drainages... Milpitas Wash and Colorado River. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.

Event time
Source last updated
Current version retrieved
Provider
NWS — active weather alerts (Storm)
Location
US
Severity
Severe
area
La Paz, AZ; Imperial, CA; Riverside, CA
event
Flash Flood Warning
onset
2026-10-11T08:09:00-07:00
states
["AZ","CA"]
urgency
Immediate
certainty
Likely
effective
2026-10-11T08:09:00-07:00
message id
urn:oid:2.49.0.1.840.0.b550a78272501e66648a105e3393eb5161413d85.001.1
references
["urn:oid:2.49.0.1.840.0.a9dc96b88b7d2e0b2b26a09681d1e2df0e1cf3f8.001.1","urn:oid:2.49.0.1.840.0.992bed0acc5ae104c3dbe5e45e084496ad5ee71d.001.1"]
instruction
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
message type
Update
freshness minutes
60
Read the official source

Source use policy · US government work (17 U.S.C. 105)

Loading source locations…

Locations and boundaries are as supplied by each source. Refer to official instructions for current conditions.

Update history (2 recent revisions)

Planning home repairs or improvements?

Request a quote through DoorPlace USA. Service availability varies by location; some local services may be handled by independent contractors. Requests are reviewed before any provider is selected.

Request a quote

Explore DoorPlace doors

Report a correction · Related news · Fire information · Clips