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Active official alertUpdated

Coastal Flood Advisory for Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay

Official alert fields

What you need to know

Effective
Ends or expires
Official severity
Minor
Official urgency
Expected
Official certainty
Likely

What is happening

What: For the Beach Hazards Statement, An increased risk for sneaker waves and strong rip currents with breaking waves of 15 to 20 ft expected. For the High Surf Warning, Dangerously large breaking waves of 25 to 35 ft, with occasional sets of 40 to 50 ft at favored breakpoints. For the Coastal Flood Advisory,...

What the bulletin says to do

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Everyone should remain out of the water due to life-threatening surf conditions. Stay off of jetties, piers, and other waterside infrastructure. Stay off of jetties, piers, rocks, and other waterside infrastructure. Remain out of the water to avoid hazardous surf and NEVER turn your back on the ocean. Monitor local weather, surf and tide forecasts at www.weather.gov/mtr.

Full official description

Bulletin details

* WHAT...For the Beach Hazards Statement, An increased risk for sneaker waves and strong rip currents with breaking waves of 15 to 20 ft expected. For the High Surf Warning, Dangerously large breaking waves of 25 to 35 ft, with occasional sets of 40 to 50 ft at favored breakpoints. For the Coastal Flood Advisory, large breaking waves will run up beaches and crash over seawalls, inundating adjacent, low-lying infrastructure. * WHERE...Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast and Northern Monterey Bay. * WHEN...For the Beach Hazards Statement, through this afternoon. For the High Surf Warning, from 6 PM today to 4 AM PST Sunday. For the Coastal Flood Advisory, from midnight tonight to 6 PM PST Saturday. * IMPACTS...High tides will result in flooding of low-lying infrastructure, isolated road closures, and coastal erosion. Rising tides will bring water and waves farther up the beach than normal, restricting escape from beaches and coastal areas. Dangerously large breaking waves can overpower swimmers, pulling people into the sea from beaches, jetties, and rocks resulting in significant physical injury and increasing the risk of drowning. Waves can sweep across the shoreline without warning, pulling people into the sea from beaches, jetties, and rocks. * ADDITIONAL DETAILS...The Coastal Flood Advisory on Saturday is specifically for the Pacific Coast, where large breaking waves will spill over sea walls and run up beaches onto adjacent infrastructure.

Official geometry where available

Alert boundary

Lifecycle record

Official revisions

6 captured
  1. Alert

    Coastal Flood Advisory issued November 13 at 3:44AM PST until November 14 at 6:00PM PST by NWS San Francisco CA

    Official revision
  2. Alert

    Coastal Flood Advisory issued November 13 at 3:44AM PST until November 14 at 6:00PM PST by NWS San Francisco CA

    Official revision
  3. Alert

    Coastal Flood Advisory issued November 12 at 2:58PM PST until November 14 at 6:00PM PST by NWS San Francisco CA

    Official revision
  4. Alert

    Coastal Flood Advisory issued November 12 at 2:58PM PST until November 14 at 6:00PM PST by NWS San Francisco CA

    Official revision
  5. Alert

    Coastal Flood Advisory issued November 11 at 10:48PM PST until November 14 at 6:00PM PST by NWS San Francisco CA

    Official revision
  6. Alert

    Coastal Flood Advisory issued November 11 at 10:48PM PST until November 14 at 6:00PM PST by NWS San Francisco CA

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS San Francisco CA. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections