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
Heat Advisory
* WHAT...High temperatures 99 to 105 expected. Warm overnight low
temperatures in the 60s to low 70s. Widespread Moderate HeatRisk
with areas of Major HeatRisk.
* WHERE...Motherlode, Northern San Joaquin Valley, and Southern
Sacramento Valley.
* WHEN...From noon to 11 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
heat events, particularly for those working or participating in
outdoor activities.
From: Aug 31, 2025 18:49
Until: Sep 01, 2025 23:00
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 31, 2025 04:45
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...Temperatures from the 90s to near 105 expected.
* WHERE...Santa Clara Valley and eastern hills, interior East Bay,
North Bay interior mountains, Santa Cruz Mountains, Santa Lucia
Range, southern Salinas Valley, Most of San Benito County and the
interior mountains of Monterey County.
* WHEN...From 10 AM Thursday to 10 PM PDT Friday.
* 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 21, 2025 17:00
Until: Aug 23, 2025 05:00
Special Weather Statement
...TSUNAMI ADVISORY REMAINS 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...
A tsunami capable of producing strong currents
that may be hazardous to swimmers, boats, and coastal structures
is expected. Widespread inundation is NOT expected. However,
damage at the harbors will be 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
* FORECAST TSUNAMI START TIMES...
Monterey California 1215 AM PDT on Jul 30
San Francisco California 1240 AM PDT on Jul 30
Tsunamis often arrive as a series of waves or surges which
could be dangerous for many hours after the first wave arrival.
The first tsunami wave or surge may not be the highest in the series.
* FORECAST PEAK TSUNAMI WAVE HEIGHTS...
Monterey California less than 1 ft
San Francisco California less than 1 ft
Santa Cruz Harbor up to 1.2 ft
* 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 04:56
Until: Jul 30, 2025 13:00
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... For people in the advisory area...A tsunami
capable of producing strong currents that may be hazardous to
swimmers, boats, and coastal structures is expected. Widespread
inundation is NOT expected. However, damage at the harbors will
be 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.
* FORECAST TSUNAMI START TIMES...
Monterey California 1215 AM PDT on Jul 30
San Francisco California 1240 AM PDT on Jul 30
Tsunamis often arrive as a series of waves or surges which
could be dangerous for many hours after the first wave arrival.
The first tsunami wave or surge may not be the highest in the series.
* FORECAST PEAK TSUNAMI WAVE HEIGHTS...
Monterey California less than 1 ft
San Francisco California less than 1 ft
* 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 02:33
Until: Jul 30, 2025 10:00
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... For people in the advisory area...A tsunami
capable of producing strong currents that may be hazardous to
swimmers, boats, and coastal structures is expected. Widespread
inundation is NOT expected. However, damage at the harbors will
be 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
* FORECAST TSUNAMI START TIMES...
Monterey California 1215 AM PDT on Jul 30
San Francisco California 1240 AM PDT on Jul 30
Tsunamis often arrive as a series of waves or surges which
could be dangerous for many hours after the first wave arrival.
The first tsunami wave or surge may not be the highest in the series.
* FORECAST PEAK TSUNAMI WAVE HEIGHTS...
Monterey California less than 1 ft
San Francisco California less than 1 ft
* 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 03:57
Until: Jul 30, 2025 10:00
Special Weather Statement
...TSUNAMI ADVISORY IS IN EFFECT FROM THE SONOMA COASTLINE DOWN THROUGH
THE BIG SUR COASTLINE INCLUDING SF AND MONTEREY BAY...
* LOCAL IMPACTS... For people in the advisory area...A tsunami
capable of producing strong currents that may be hazardous to
swimmers, boats, and coastal structures is expected. Widespread
inundation is NOT expected. However, damage at the harbors will
be possible. Surging water in and out of harbors and changing
water levels can cause boats and docks to detach from structures.
* RECOMMENDED ACTIONS...
For people in the advisory area...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
* FORECAST TSUNAMI START TIMES...
Monterey California 1215 AM PDT on Jul 30
San Francisco California 1240 AM PDT on Jul 30
Tsunamis often arrive as a series of waves or surges which
could be dangerous for many hours after the first wave arrival.
The first tsunami wave or surge may not be the highest in the series.
* FORECAST PEAK TSUNAMI WAVE HEIGHTS...
Monterey California less than 1 ft
San Francisco California less than 1 ft
* PRELIMINARY EARTHQUAKE INFORMATION...
An earthquake occurred with a preliminary magnitude of 8.7.
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 02:24
Until: Jul 30, 2025 08:00
Tsunami Advisory
If you are located in this coastal area, move off the
beach and out of harbors and marinas.
Tsunami advisories mean that a tsunami capable of producing
strong currents or waves dangerous to persons in or very near
the water is expected or is already occurring. Areas in the
advisory should not expect widespread inundation. Tsunamis
are a series of waves dangerous many hours after initial
arrival time. The first wave may not be the largest.
At 425 PM Pacific Daylight Time on July 29 an earthquake with
preliminary magnitude 8.8 occurred 80 miles southeast of
Petropavlovsk Kamchatka.
Estimated tsunami start times for selected sites are;
Fort Bragg California 1150 PM. PDT. July 29.
Monterey California 1215 AM. PDT. July 30.
Port San Luis California 1235 AM. PDT. July 30.
San Francisco California 1240 AM. PDT. July 30.
Santa Barbara California 1245 AM. PDT. July 30.
Los Angeles Harbor California 100 AM. PDT. July 30.
Newport Beach California 110 AM. PDT. July 30.
La Jolla California 110 AM. PDT. July 30.
Oceanside California 115 AM. PDT. July 30.
The tsunami advisory will remain in effect until further notice.
Refer to the internet site tsunami.gov for more information.
From: Jul 30, 2025 06:20
Until: Jul 30, 2025 07:50
Coastal Flood Advisory
* WHAT...Minor coastal flooding expected.
* WHERE...Bayshore locations along the San Francisco Bay and San
Pablo Bay.
* WHEN...From 9 PM this evening to 2 AM PDT Friday.
* 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 0.92 feet above normal (6.76 ft MLLW) at 11:40
PM PDT Thursday. High tide timing varies up to 2 hours earlier
or later along the coast and throughout the Bay.
From: Jul 24, 2025 15:26
Until: Jul 25, 2025 09:00
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 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
