Flash Flood Warning issued December 24 at 12:20PM PST until December 24 at 2:45PM 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 245 PM PST.

* At 1220 PM PST, Doppler radar indicated heavy rain across the
warned area. Between 4.5 and 7 inches of rain have fallen today.
The expected rainfall rate is 0.5 to 1 inch in 1 hour. Additional
rainfall amounts of 2 to 4 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.

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

* Some locations that will experience flash flooding include…
San Bernardino, Fontana, Rialto, Hesperia, I-15 Through The Cajon
Pass, northern Rancho Cucamonga, Devore, Silverwood Lake Rec Area,
Hwy 18 Between San Bernardino And Crestline and Muscoy.
Turn around, don’t drown when encountering flooded roads. Most flood
deaths occur in vehicles.