Coastal Flood Advisory for Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
Official alert fields
What you need to know
- Applies to
- Coastal North Bay Including Point Reyes National Seashore, North Bay Interior Valleys, Northern Monterey Bay, San Francisco, San Francisco Bay Shoreline, San Francisco Peninsula Coast, Southern Monterey Bay and Big Sur Coast
- Effective
- Ends or expires
- Official severity
- Minor
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: Up to 1.9ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. 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,...
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.
Full official description
Bulletin details
* WHAT...Up to 1.9ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...Pacific Coast. * WHEN...From 9 AM Monday to 3 PM PDT Thursday. * 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. * ADDITIONAL DETAILS...At the San Francisco tidal gauge, high tide is expected to be 1.6 ft above normal (7.4 ft MLLW) at 11:39 AM Monday 10/26, 1.8 ft above normal (7.6 ft MLLW) at 12:15 PM Tuesday 10/27, 1.9 ft above normal (7.7 ft MLLW) at 12:56 PM Wednesday 10/28, and 1.7 ft above normal (7.5 ft MLLW) at 01:43 PM Thursday 10/29. These predictions include up to 1.0 ft of surge that will enhance the astronomical tide and flooding threat. High tide varies up to 90 minutes earlier or later along the Pacific Coast and through the San Francisco Bay, respectively.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Update
Coastal Flood Advisory issued October 24 at 1:34PM PDT until October 29 at 3:00PM PDT by NWS San Francisco CA
Official revision - Update
Coastal Flood Advisory issued October 24 at 1:34PM PDT until October 29 at 3:00PM PDT by NWS San Francisco CA
Official revision - Alert
Coastal Flood Advisory issued October 24 at 5:46AM PDT until October 29 at 3:00PM PDT by NWS San Francisco CA
Official revision - Alert
Coastal Flood Advisory issued October 24 at 5:46AM PDT until October 29 at 3:00PM PDT by NWS San Francisco CA
Official revision - Alert
Coastal Flood Advisory issued October 23 at 12:45PM PDT until October 29 at 3:00PM PDT by NWS San Francisco CA
Official revision - Alert
Coastal Flood Advisory issued October 23 at 12:45PM PDT until October 29 at 3:00PM PDT 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
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- Last collected