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Elev 459 ft, 37.68 °N, 122.05 °W

Hayward, CA Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Hayward, CA
Elevation: 459ft
Nearby Weather Stations

Active Weather Alerts

Coastal Flood Advisory
Issued: 4:43 AM Jun. 11, 2026 – National Weather Service
...COASTAL FLOOD ADVISORY NOW IN EFFECT FROM 7 PM THURSDAY TO
3 AM PDT WEDNESDAY...

* WHAT...Up to 1.5 ft of inundation above ground level is
possible in low-lying areas near shorelines and tidal
waterways.

* WHERE...Bayshore regions near the San Francisco Bay.

* WHEN...From 7 PM Thursday to 3 AM PDT Wednesday.

* 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 1.2 ft above normal (6.98 ft MLLW) at 8:51 PM
on Thursday the 11th, 1.5 ft above normal (7.33 ft MLLW) at 9:34
PM on Friday the 12th, 1.8 ft above normal (7.58 ft MLLW) at
10:20 PM on Saturday the 13th, 1.3 ft above normal (7.10 ft
MLLW) at 11:10 PM on Sunday the 14th, 1.2 ft above normal (7.05
ft MLLW) at 12:02 AM on Tuesday the 16th, and 1.0 ft above
normal (6.81 ft MLLW) at 12:56 AM on Wednesday the 17th. 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.

&&

Heat Advisory
Issued: 4:16 AM Jun. 11, 2026 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 11 PM PDT THURSDAY...

* WHAT...High temperatures between 90 and 103 for interior valleys
and higher elevations. High temperatures between 85 and 96 degrees
for the Bay Shoreline.

* WHERE...North Bay Interior Mountains and Valleys, and San Francisco
Bay Shoreline.

* WHEN...From noon to 11 PM PDT Thursday.

* IMPACTS...This level of heat affects most individuals sensitive to
heat, especially those without effective cooling and/or adequate
hydration. Impacts possible in some health systems and in
heat-sensitive industries.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Hydration is a critical piece to surviving the heat. Drink water, and
if possible, take water to those who are vulnerable.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to the early
morning or evening. Take action when you experience symptoms of heat
exhaustion and/or heat stroke.

Beat the heat and check the backseat! Do not leave young children or
pets in unattended vehicles. Car interiors will reach lethal
temperatures in a matter of minutes.

&&

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