Flash Flood Warning issued December 24 at 3:31PM PST until December 24 at 6:00PM PST by NWS San Diego CA

FFWSGX

The National Weather Service in San Diego has extended the

* Flash Flood Warning for…
San Bernardino County in southern California…

* Until 600 PM PST.

* At 331 PM PST, emergency management reported heavy rain across the
warned area. Between 8 and 11 inches of rain have fallen. The
expected rainfall rate is 0.5 to 1 inch in 1 hour. Additional
rainfall amounts of 1 to 2 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…Emergency management reported.

IMPACT…Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include…
Wrightwood, Hwy 2 Between Phelan And Wrightwood, northern Rancho
Cucamonga, Hwy 138 Between I-15 And Hwy 2, Pinon Hills, Phelan and
San Antonio Heights.
Turn around, don’t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Move away from recently burned areas. Life-threatening flooding of
creeks, roads and normally dry arroyos is likely. The heavy rains
will likely trigger rockslides, mudslides and debris flows in steep
terrain, especially in and around these areas.