Headline:
Flood Advisory issued December 24 at 2:27AM PST until December 24 at 4:30AM PST by NWS San Francisco CA
Event:
Flood Advisory
Urgency:
Expected
Effective:
December 24, 2024 - 2:27am
Expires:
December 24, 2024 - 4:30am
Description:
* WHAT...Urban area and small stream flooding caused by excessive
rainfall is expected.
* WHERE...A portion of northern California, including the following
counties, San Francisco and northwestern San Mateo.
* WHEN...Until 430 AM PST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Water over roadways.
* ADDITIONAL DETAILS...
- At 226 AM PST, local law enforcement reported 2-3 feet of
water over roadway on US-101 north of I-80 connector. This is
causing urban and small stream flooding. Between 0.2 and 0.7
inches of rain have fallen.
- US-101 north of I-80 connector is the most likely place to
experience minor flooding.
Additional rainfall amounts of 0.2 to 0.5 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
San Francisco, Daly City, South San Francisco, Pacifica,
Brisbane, Colma and Broadmoor.
- http://www.weather.gov/safety/flood
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Area Description:
San Francisco, CA; San Mateo, CA
Forcast Office:
NWS San Francisco CA