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Coastal Flood Warning


Coastal Hazard Message
National Weather Service San Francisco CA
615 PM PST Sun Dec 22 2024

CAZ006-505-509-529-530-231300-
/O.CON.KMTR.CF.W.0001.000000T0000Z-241224T2000Z/
/O.CON.KMTR.SU.W.0001.000000T0000Z-241224T2000Z/
San Francisco-
Coastal North Bay Including Point Reyes National Seashore-
San Francisco Peninsula Coast-Northern Monterey Bay-
Southern Monterey Bay and Big Sur Coast-
615 PM PST Sun Dec 22 2024

...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL NOON PST
TUESDAY...
...HIGH SURF WARNING REMAINS IN EFFECT UNTIL NOON PST TUESDAY...

* WHAT...For the Coastal Flood Warning, significant coastal
  flooding expected. For the High Surf Warning, dangerously large
  breaking waves of 30 to 35 feet, including breakers up to 40
  feet at favored spots such as Mavericks.

* WHERE...San Francisco, Coastal North Bay Including Point Reyes
  National Seashore, San Francisco Peninsula Coast, Northern
  Monterey Bay and Southern Monterey Bay and Big Sur Coast
  Counties.

* WHEN...Until noon PST Tuesday.

* IMPACTS...Life-threatening swimming and surfing conditions and
  significant shoreline erosion can be expected. Numerous roads
  may be closed, and some critical infrastructure will be
  inundated. Large waves can sweep across the beach without
  warning, pulling people into the sea from rocks, jetties and
  beaches. Sudden immersion in cold water can result in cold water
  shock even for the most experienced swimmers. Cold water shock
  can result in dramatic changes in breathing, heart rate and
  blood pressure, greatly increasing the risk of drowning in rough
  open waters.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take the necessary actions to protect flood-prone property. If
travel is required, do not drive around barricades or through
water of unknown depth.

Everyone should remain out of the water due to life-threatening
surf conditions. Stay off of jetties, piers, and other waterside
infrastructure.

&&

$$

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NOAA National Weather Service
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Page last modified: June 2, 2009
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