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Elev 148 ft, 37.67 °N, 122.08 °W

Hayward, CA Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Hayward, CA
Elevation: 148ft
Nearby Weather Stations

Active Weather Alerts

Small Craft Advisory
Issued: 10:04 AM Jan. 1, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM FRIDAY TO
3 AM PST SATURDAY...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 35 kt and
rough waters expected.

* WHERE...San Francisco Bay South of the Bay Bridge.

* WHEN...From 9 AM Friday to 3 AM PST Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

Coastal Flood Advisory
Issued: 8:30 PM Dec. 31, 2025 – National Weather Service
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST
SUNDAY...

* WHAT...Up to 2.2 ft of inundation above ground level is
possible in low-lying areas near shorelines and tidal
waterways.

* WHERE...San Francisco Bay and San Pablo Bay shoreline,
Monterey Bay shoreline, and the Pacific Coast.

* WHEN...Until 2 PM PST Sunday.

* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected.

* ADDITIONAL DETAILS...At the San Francisco tidal gauge, high
tide is expected to be:
2.0 ft above normal (7.8 ft MLLW) at 8:41 AM Thursday 1/1
2.2 ft above normal (8.0 ft MLLW) at 9:34 AM Friday 1/2
2.2 ft above normal (8.0 ft MLLW) at 10:26 AM Saturday 1/3
1.8 ft above normal (7.6 ft MLLW) at 11:18 AM Sunday 1/4
These predictions include up to 1.0 feet of storm 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

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