Old Res Weather

Lexington, Massachusetts, USA

35°F
2/16/2025 7:17pm 
  • Lexington Conditions: Clear
  • Temperature: 35.1°F / 1.7°CColder 0.1°F than last hour.
  • Dew Point: 32.4°FDecreased 0.1°Fsince last hour.
  • Relative Humidity: 90% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.00 inFalling 0.05  inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Rain Today: 0.01 in
  • UV Index: $VPuv None
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - San Francisco Bay Area, CA

    COASTAL FLOOD ADVISORY  


Coastal Flood Advisory issued October 26 at 10:55AM PDT until October 29 at 3:00PM PDT by NWS San Francisco CA

COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THURSDAY


Areas Affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast

Urgency: Expected

Severity: Minor

Certainty: Likely

Alert Sent: Monday 10:55am PDT

Alert Effective: Monday 10:55am PDT

Alert Expires: Monday 10:00pm PDT (expect updated alert by this time)

Event Onset: Monday 10:55am PDT

Event Ends: Thursday 3:00pm PDT

Issued by: NWS San Francisco CA


Details:
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THURSDAY...

* WHAT...Up to 1.9ft of inundation above ground level is
possible in low-lying areas near shorelines and tidal
waterways.

* WHERE...Bay Shoreline locations of San Pablo Bay, San
Francisco Bay, and Monterey Bay.

* WHEN...Until 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.
More substantial impacts are expected along bayshore Marin
County where increased flooding is anticipated across low lying
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.

Information:
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.

Meta data:
ID: urn:oid:2.49.0.1.840.0.7b801d6f35241030612d5a04e73e6ca2436c72d6.001.1
Codes: CAZ006, CAZ506, CAZ508, CAZ529, CAZ530
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7b801d6f35241030612d5a04e73e6ca2436c72d6.001.1