Beach Hazards Statement
* WHAT...A long period southwesterly swell will result in an
increased risk for sneaker waves and rip currents.
* WHERE...Coastal North Bay Including Point Reyes National
Seashore, San Francisco Peninsula Coast, and Northern Monterey
Bay.
* WHEN...Through Monday evening.
* IMPACTS...Sneaker waves can unexpectedly run significantly
farther up the beach than normal, including over rocks and
jetties. Rip currents are typically more frequent and stronger
in the vicinity of jetties, inlets, and piers. Swimmers should
always swim near a lifeguard.
* ADDITIONAL DETAILS...Greatest risk will be along southwest
facing beaches. Coastal sections of Marin and Santa Cruz
Counties. In particular southwest facing beaches, including
but not limited to Stinson Beach, Santa Cruz Boardwalk Beach,
and Twin Lakes Beach.
From: Sep 01, 2025 03:02
Until: Sep 02, 2025 06:00
Beach Hazards Statement
* WHAT...A long period southwesterly swell will result in an
increased risk for sneaker waves and rip currents.
* WHERE...Coastal North Bay Including Point Reyes National
Seashore, San Francisco Peninsula Coast, and Northern Monterey
Bay.
* WHEN...Through Monday evening.
* IMPACTS...Sneaker waves can unexpectedly run significantly
farther up the beach than normal, including over rocks and
jetties. Rip currents are typically more frequent and stronger
in the vicinity of jetties, inlets, and piers. Swimmers should
always swim near a lifeguard.
* ADDITIONAL DETAILS...Greatest risk will be along southwest
facing beaches. Coastal sections of Marin and Santa Cruz Counties.
In particular southwest facing beaches, including but not
limited to Stinson Beach, Santa Cruz Boardwalk Beach, and Twin
Lakes Beach.
From: Aug 31, 2025 03:50
Until: Sep 01, 2025 04:00
Beach Hazards Statement
* WHAT...A long period southwesterly swell will result in an
increased risk for sneaker waves and rip currents.
* WHERE...Coastal North Bay Including Point Reyes National
Seashore, San Francisco Peninsula Coast and Northern Monterey
Bay Counties.
* WHEN...Through Monday evening.
* IMPACTS...Sneaker waves can unexpectedly run significantly
farther up the beach than normal, including over rocks and
jetties. Rip currents are typically more frequent and stronger
in the vicinity of jetties, inlets, and piers. Swimmers should
always swim near a lifeguard.
* ADDITIONAL DETAILS...Greatest risk will be along southwest
facing beaches. Coastal sections of Marin and Santa Cruz
counties. In particular southwest facing beaches, including
but not limited to Stinson Beach, Santa Cruz Boardwalk Beach,
and Twin Lakes Beach.
From: Aug 30, 2025 11:44
Until: Aug 30, 2025 19:45
Beach Hazards Statement
* WHAT...A long period southwesterly swell will result in an
increased risk for sneaker waves and rip currents.
* WHERE...Coastal North Bay Including Point Reyes National
Seashore, San Francisco Peninsula Coast and Northern Monterey
Bay Counties.
* WHEN...From 5 AM PDT Saturday through Monday evening.
* IMPACTS...Sneaker waves can unexpectedly run significantly
farther up the beach than normal, including over rocks and
jetties. Rip currents are typically more frequent and stronger
in the vicinity of jetties, inlets, and piers. Swimmers should
always swim near a lifeguard.
* ADDITIONAL DETAILS...Greatest risk will be along southwest
facing beaches. Coastal sections of Marin and Santa Cruz
counties. In particular southwest facing beaches, including
but not limited to Stinson Beach, Santa Cruz Boardwalk Beach,
and Twin Lakes Beach.
From: Aug 30, 2025 01:02
Until: Aug 30, 2025 12:00
Beach Hazards Statement
* WHAT...A long period southwesterly swell will result in an
increased risk for sneaker waves and rip currents.
* WHERE...Coastal North Bay Including Point Reyes National
Seashore, San Francisco Peninsula Coast, and Northern Monterey
Bay.
* WHEN...From late tonight through Monday evening.
* IMPACTS...Sneaker waves can unexpectedly run significantly
farther up the beach than normal, including over rocks and
jetties. Rip currents are typically more frequent and stronger
in the vicinity of jetties, inlets, and piers. Swimmers should
always swim near a lifeguard.
* ADDITIONAL DETAILS...Greatest risk will be along southwest
facing beaches. Coastal sections of Marin and Santa Cruz
counties. In particular southwest facing beaches, including
but not limited to Stinson Beach, Santa Cruz Boardwalk Beach,
and Twin Lakes Beach.
From: Aug 29, 2025 19:42
Until: Aug 30, 2025 03:45
Heat Advisory
* WHAT...High temperatures 95 to 107 expected. Overnight low
temperatures in the mid 60s to 70s. Widespread Moderate HeatRisk
with areas of Major HeatRisk.
* WHERE...Carquinez Strait and Delta, Sacramento Valley, Mountains
Southwestern Shasta County to Western Colusa County, Northern San
Joaquin Valley, and Shasta Lake Area / Northern Shasta County.
* WHEN...Until 11 PM PDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during
heat events, particularly for those working or participating in
outdoor activities.
From: Aug 22, 2025 19:43
Until: Aug 23, 2025 23:00
Heat Advisory
* WHAT...Daytime temperatures in the 90s to low 100s expected.
Nighttime temperatures in the low 60s in the Santa Clara and
interior North Bay valleys. and upper 60s to mid 70s at higher
elevations.
* WHERE...The Santa Clara Valley and Eastern Hills, The East Bay
Hills and Valleys, Interior Monterey County and the Santa
Lucia Range, Most of San Benito County and the Cholame Hills
in Southeast Monterey County, North Bay Interior Mountains,
and Southern Salinas Valley/Arroyo Seco and Lake San Antonio.
* WHEN...Until 9 PM PDT Saturday.
* IMPACTS...Hot conditions can cause heat illnesses. 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.
From: Aug 23, 2025 04:55
Until: Aug 23, 2025 13:00
Heat Advisory
* WHAT...Daytime temperatures in the 90s with nighttime temperatures
ranging from upper 50s in San Mateo County to mid 70s along the
ridge.
* WHERE...The Santa Cruz Mountains.
* WHEN...Until 10 PM PDT this evening.
* IMPACTS...Hot conditions can cause heat illnesses. 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.
From: Aug 22, 2025 12:15
Until: Aug 22, 2025 21:00
Heat Advisory
* WHAT...Daytime temperatures in the 90s to low 100s expected.
Nighttime temperatures in the low 60s in the Santa Clara Valley
and upper 60s to mid 70s at higher elevations.
* WHERE...The Santa Clara Valley and Eastern Hills, The East Bay
Hills and Valleys, Interior Monterey County and the Santa Lucia
Range, Most of San Benito County and the Cholame Hills in
Southeast Monterey County, North Bay Interior Mountains, and
Southern Salinas Valley/Arroyo Seco and Lake San Antonio.
* WHEN...Until 9 PM PDT Saturday.
* IMPACTS...Hot conditions can cause heat illnesses. 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.
From: Aug 22, 2025 12:15
Until: Aug 22, 2025 21:00
Special Weather Statement
...TSUNAMI ADVISORY HAS BEEN CANCELED FOR THE BAY AREA COASTLINE
FROM SONOMA COUNTY SOUTHWARD TO MONTEREY INCLUDING SAN FRANCISCO AND
AND MONTEREY BAYS...
* UPDATES...Some areas may continue to experience small sea level
changes. Local conditions can cause a wide variation in wave
action. Dangerous currents and fast tidal swings will persist
through today. These conditions are hazardous to swimmers, boats,
and coastal structures.
* OBSERVED TSUNAMI WAVE HEIGHTS FROM EARLIER...
San Francisco 1.2 ft at 0224 AM PDT on Jul 30
Point Reyes California 2.6 ft at 0423 AM PDT on Jul 30
Monterey California 1.5 ft at 0424 AM PDT on Jul 30
Richmond California 0.8 ft at 0241 AM PDT on Jul 30
Alameda California 1.2 ft at 0247 AM PDT on Jul 30
Redwood City California 0.6 ft at 0425 AM PDT on Jul 30
This will be the final statement issued for the local area for this
event.
From: Jul 30, 2025 17:55
Until: Jul 30, 2025 20:30
Special Weather Statement
...TSUNAMI ADVISORY IS IN EFFECT FROM THE SONOMA COASTLINE
DOWN THROUGH THE BIG SUR COASTLINE INCLUDING SF AND MONTEREY BAY...
* UPDATES...
There have been no significant changes since the last
statement.
* LOCAL IMPACTS...Dangerous currents and fast tidal swings will
persist through the morning due to impacts from an ongoing tsunami
event. These conditions are hazardous to swimmers, boats, and
coastal structures. Widespread inundation is NOT expected.
However, damage at the harbors is possible. Surging water in and
out of harbors and changing water levels can cause boats and docks
to detach from structures.
* RECOMMENDED ACTIONS... If you are located in this coastal area,
move off the beach and out of harbors and marinas. Do not go to
the coast to watch the tsunami. Be alert to instructions from your
local emergency officials. Tsunamis often arrive as a series of
waves or surges which could be dangerous for many hours after the
first wave arrival.
* FORECAST TSUNAMI DURATION...The Advisory remains in effect until
further notice.
* OBSERVED TSUNAMI WAVE HEIGHTS FROM EARLIER...
San Francisco 1.2 ft at 0224 AM PDT on Jul 30
Point Reyes California 2.6 ft at 0423 AM PDT on Jul 30
Monterey California 1.5 ft at 0424 AM PDT on Jul 30
Richmond California 0.8 ft at 0241 AM PDT on Jul 30
Alameda California 1.2 ft at 0247 AM PDT on Jul 30
Redwood City California 0.6 ft at 0425 AM PDT on Jul 30
* PRELIMINARY EARTHQUAKE INFORMATION...
An earthquake occurred with a preliminary magnitude of 8.8.
This product will be updated as new information becomes available.
Stay tuned to your local news source and NOAA weather radio for
further information and updates.
From: Jul 30, 2025 14:28
Until: Jul 30, 2025 20:30
Special Weather Statement
...TSUNAMI ADVISORY IS IN EFFECT FROM THE SONOMA COASTLINE
DOWN THROUGH THE BIG SUR COASTLINE INCLUDING SF AND MONTEREY BAY...
preliminary magnitude of 8.8 centered 315 miles SW of Bering
Island, Komandorski at a depth of 46 miles.
This product will be updated as new information becomes available.
Stay tuned to your local news source and NOAA weather radio for
further information and updates.
From: Jul 30, 2025 12:27
Until: Jul 30, 2025 19:30
Coastal Flood Advisory
* WHAT...Minor coastal flooding expected.
* WHERE...San Francisco, North Bay Interior Valleys and San
Francisco Bay Shoreline Counties.
* WHEN...From 8 PM Tuesday to 1 AM PDT Wednesday.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected.
* ADDITIONAL DETAILS...Up to one foot inundation above ground
level is possible in low lying areas near shorelines and tidal
waterways. At the San Francisco tidal gauge high tide is
expected to be 1.11 feet above normal (6.95 ft MLLW) at 9:57 PM
PDT Tuesday. High tide timing varies up to 2 hours earlier or
later along the coast and throughout the Bay.
From: Jul 22, 2025 06:35
Until: Jul 22, 2025 14:45
Coastal Flood Advisory
* WHAT...Minor coastal flooding expected during nocturnal high
tide.
* WHERE...Bayshore locations along the San Francisco Bay and San
Pablo Bay.
* WHEN...From 8 PM this evening to 1 AM PDT Wednesday.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected.
* ADDITIONAL DETAILS...Low lying areas within the San Francisco
Bay Area may see minor coastal flooding as a result during
nocturnal high tide. San Francisco high tide is 7.05 ft at
10:57 PM Tuesday.
From: Jun 24, 2025 15:18
Until: Jun 25, 2025 08:00
Coastal Flood Advisory
* WHAT...Minor coastal flooding expected during nocturnal high
tide.
* WHERE...Bayshore locations along the San Francisco Bay and San
Pablo Bay.
* WHEN...From 8 PM this evening to 1 AM PDT Tuesday.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected.
* ADDITIONAL DETAILS...Low lying areas within the San Francisco
Bay Area may see minor coastal flooding as a result during
nocturnal high tide. San Francisco high tide is 7.03 ft at
10:08 PM Monday.
From: Jun 23, 2025 14:09
Until: Jun 24, 2025 08:00
Coastal Flood Advisory
* WHAT...Minor coastal flooding expected during nocturnal high
tides.
* WHERE...Shorelines of San Pablo Bay and San Francisco Bay.
* WHEN...From 6 PM Sunday to midnight PDT Sunday night.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected.
* ADDITIONAL DETAILS...Low lying areas within the San Francisco
Bay Area may see minor coastal flooding as a result during
high tide. San Francisco high tide is 6.87 ft at 9:19 PM
Sunday.
From: Jun 22, 2025 11:04
Until: Jun 23, 2025 07:00
Red Flag Warning
* Winds...North winds 10 to 20 mph with gusts 30 to 40 mph. Strongest
winds expected across the Sacramento Valley along and west of
Interstate 5, the Delta, and the northern San Joaquin Valley.
* Humidity...Minimum daytime humidity: 15 to 25 percent.
Overnight recoveries in the mid 40s to mid 50s.
* Highest Threat...Sacramento Valley along and west of the I- 5
corridor, adjacent Coastal Range, and the northern San Joaquin
Valley.
* Impacts...The combination of gusty winds and low humidity can
cause fire to rapidly grow in size and intensity. Outdoor
burning is not recommended.
From: Jun 21, 2025 19:45
Until: Jun 22, 2025 16:00
Coastal Flood Advisory
* WHAT...Minor coastal flooding expected during nocturnal high
tides.
* WHERE...San Francisco, North Bay Interior Valleys and San
Francisco Bay Shoreline Counties.
* WHEN...From 6 PM Sunday to midnight PDT Sunday night.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected.
* ADDITIONAL DETAILS...Low lying areas within the San Francisco
Bay Area may see minor coastal flooding as a result during high
tide. San Francisco high tide is 6.87 ft at 9:19 PM Sunday.
From: Jun 22, 2025 03:47
Until: Jun 22, 2025 12:00
Red Flag Warning
* Winds...North winds 10 to 20 mph with gusts up of 30 to 40
mph. Strongest winds expected across the Sacramento Valley
along and west of Interstate 5, the Delta, and the northern
San Joaquin Valley.
* Humidity...Minimum daytime humidity: 15 to 25 percent.
Overnight recoveries in the mid 40s to mid 50s.
* Highest Threat...Sacramento Valley along and west of the I- 5
corridor, adjacent Coastal Range, and the northern San Joaquin
Valley.
* Impacts...The combination of gusty winds and low humidity can
cause fire to rapidly grow in size and intensity. Outdoor
burning is not recommended.
*
From: Jun 20, 2025 22:29
Until: Jun 21, 2025 23:00
Fire Weather Watch
The National Weather Service in Sacramento has issued a Fire
Weather Watch for gusty winds and low humidity, which is in
effect from Saturday morning through Sunday morning.
* Winds...North winds 15 to 25 mph with gusts up of 30 to 40 mph.
Strongest winds expected across the Sacramento Valley along and
west of Interstate 5, the Delta, and the northern San Joaquin
Valley.
* Humidity...Minimum daytime humidity: 15 to 25 percent. Overnight
recoveries in the mid 40s to mid 50s.
* Highest Threat...Sacramento Valley along and west of the I-5
corridor, adjacent Coastal Range, and the northern San Joaquin
Valley.
* Impacts...The combination of gusty winds and low humidity can
cause fire to rapidly grow in size and intensity. Outdoor
burning is not recommended.
From: Jun 19, 2025 19:24
Until: Jun 20, 2025 22:00
