San Francisco Bay Area Weather Alerts

Coastal Flood Advisory

The following areas are affected:

  • San Francisco
  • Coastal North Bay Including Point Reyes National Seashore
  • San Fransisco Peninsula Coast
  • Northern Monterey Bay

Coastal Flood Advisory Remains In Effect From 9 Am Sunday To
3 Pm Pst Tuesday
High Surf Advisory Has Expired
- Timing Generally Speaking Extreme High Tides Are Expected
To Occur During The Mid To Late Morning Hours Of December
21st 22nd And 23rd. Extreme Low Tide Will Occur During The
Late Afternoon To Late Evening Hours. The Exact Timing Of Tides
Is Location Dependent So Please Visit
Tidesandcurrents.noaa.gov/ports/ For More Specific Tidal
Information.
- Locations Low Lying Areas Along The Immediate Coast And Bay
Front Including Marshes And Sloughs. These Locations May
Include Parking Lots Coastal Trails Sidewalks
Underpasses And Roadways.
- Impacts Sea Water On Roadways Parking Lots Trails And
Sidewalks. People Visiting Beaches May Lose Entry And Exit To
Coves And Narrow Beaches.
Precautionary/preparedness Actions
A Coastal Flood Advisory Indicates That Onshore Winds And Tides
Will Combine To Generate Flooding Of Low Areas Along The Shore.
Do Not Leave Your Vehicle In Low Lying Parking Lots Near The
Coast Or Bay Front. Do Not Travel Through Flooded Roadways. If
Visiting The Coast Avoid Narrow Beaches And Coves.

Coastal Flood Advisory

The following areas are affected:

  • North Bay Interior Valleys
  • San Francisco Bay Shoreline

Coastal Flood Advisory Remains In Effect From 9 Am Sunday To
3 Pm Pst Tuesday
- Timing Generally Speaking Extreme High Tides Are Expected
To Occur During The Mid To Late Morning Hours Of December
21st 22nd And 23rd. Extreme Low Tide Will Occur During The
Late Afternoon To Late Evening Hours. The Exact Timing Of
Tides Is Location Dependent So Please Visit
Tidesandcurrents.noaa.gov/ports/ For More Specific Tidal
Information.
- Locations Low Lying Areas Along The Immediate Coast And Bay
Front Including Marshes And Sloughs. These Locations May
Include Parking Lots Coastal Trails Sidewalks
Underpasses And Roadways.
- Impacts Sea Water On Roadways Parking Lots Trails And
Sidewalks. People Visiting Beaches May Lose Entry And Exit To
Coves And Narrow Beaches.
Precautionary/preparedness Actions
A Coastal Flood Advisory Indicates That Onshore Winds And Tides
Will Combine To Generate Flooding Of Low Areas Along The Shore.
Do Not Leave Your Vehicle In Low Lying Parking Lots Near The
Coast Or Bay Front. Do Not Travel Through Flooded Roadways. If
Visiting The Coast Avoid Narrow Beaches And Coves.

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