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Extreme Heat Warning


URGENT - WEATHER MESSAGE
National Weather Service Reno NV
148 AM PDT Fri Aug 7 2026

NVZ004-071845-
/O.CON.KREV.XH.W.0001.260807T1500Z-260810T1500Z/
/O.CON.KREV.HT.Y.0004.000000T0000Z-260807T1500Z/
Western Nevada Basin and Range including Pyramid Lake-
Including the cities of Fernley, Lovelock, Imlay, Nixon, Silver
Springs, and Fallon
148 AM PDT Fri Aug 7 2026

...EXTREME HEAT WARNING IN EFFECT FROM 8 AM THIS MORNING TO 8 AM PDT
MONDAY...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING...

* WHAT...For the Heat Advisory, high temperatures of 100 to 105
  degrees with overnight lows of 64 to 72 degrees. Widespread Major
  (level 3 out of 4) HeatRisk across lower valleys. For the Extreme
  Heat Warning, high temperatures of 101 to 106 degrees with
  overnight lows of 67 to 74 degrees. Widespread Major (level 3 out
  of 4) HeatRisk and isolated Extreme HeatRisk (level 4 out of 4) in
  lower valleys.

* WHERE...Western Nevada Basin and Range including Pyramid Lake.

* WHEN...For the Heat Advisory, until 8 AM PDT this morning. For the
  Extreme Heat Warning, from 8 AM this morning to 8 AM PDT Monday.

* IMPACTS...For the Heat Advisory, heat related illnesses will be
  more likely, especially for those spending extended periods
  outdoors, in poorly cooled indoor spaces, or who are sensitive to
  heat. For the Extreme Heat Warning, heat related illnesses increase
  significantly, particularly for those working or participating in
  outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

To reduce risk during outdoor work, schedule frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency!

&&

$$


Heat Advisory


URGENT - WEATHER MESSAGE
National Weather Service Reno NV
148 AM PDT Fri Aug 7 2026

CAZ070-071-NVZ003-005-071845-
/O.CON.KREV.HT.Y.0004.000000T0000Z-260810T1500Z/
Surprise Valley California-Lassen-Eastern Plumas-Eastern Sierra
Counties-Greater Reno-Carson City-Minden Area-Northern Washoe
County-
Including the cities of Fort Bidwell, Verdi, Eagleville, Sierraville,
Gerlach, Westwood, Virginia City, Loyalton, Gardnerville, Susanville,
Empire, Cedarville, Portola, and Sparks
148 AM PDT Fri Aug 7 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY...

* WHAT...High temperatures of 97 to 102 degrees with overnight lows
  of 55 to 70 degrees. Widespread Moderate (level 2 out of 4)
  HeatRisk with areas of Major HeatRisk (level 3 out of 4) in lower
  Nevada valleys.

* WHERE...In California, Lassen-Eastern Plumas-Eastern Sierra
  Counties and Surprise Valley California. In Nevada, Northern Washoe
  County and Greater Reno-Carson City-Minden Area.

* WHEN...Until 8 AM PDT Monday.

* IMPACTS...Heat related illnesses will be more likely, especially
  for those spending extended periods outdoors, in poorly cooled
  indoor spaces, or who are sensitive to heat.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Reno NV
148 AM PDT Fri Aug 7 2026

NVZ001-071845-
/O.CON.KREV.HT.Y.0004.000000T0000Z-260810T1500Z/
Mineral and Southern Lyon Counties-
Including the cities of Hawthorne, Schurz, Mina, Yerington, and Smith
Valley
148 AM PDT Fri Aug 7 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY...

* WHAT...High temperatures of 98 to 103 degrees with overnight lows
  of 63 to 73 degrees. Widespread Moderate (level 2 out of 4)
  HeatRisk with areas of Major HeatRisk (level 3 out of 4) in lower
  valleys.

* WHERE...Mineral and Southern Lyon Counties.

* WHEN...Until 8 AM PDT Monday.

* IMPACTS...Heat related illnesses will be more likely, especially
  for those spending extended periods outdoors, in poorly cooled
  indoor spaces, or who are sensitive to heat.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

TS

URGENT - WEATHER MESSAGE
National Weather Service Reno NV
148 AM PDT Fri Aug 7 2026

NVZ004-071845-
/O.CON.KREV.XH.W.0001.260807T1500Z-260810T1500Z/
/O.CON.KREV.HT.Y.0004.000000T0000Z-260807T1500Z/
Western Nevada Basin and Range including Pyramid Lake-
Including the cities of Fernley, Lovelock, Imlay, Nixon, Silver
Springs, and Fallon
148 AM PDT Fri Aug 7 2026

...EXTREME HEAT WARNING IN EFFECT FROM 8 AM THIS MORNING TO 8 AM PDT
MONDAY...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING...

* WHAT...For the Heat Advisory, high temperatures of 100 to 105
  degrees with overnight lows of 64 to 72 degrees. Widespread Major
  (level 3 out of 4) HeatRisk across lower valleys. For the Extreme
  Heat Warning, high temperatures of 101 to 106 degrees with
  overnight lows of 67 to 74 degrees. Widespread Major (level 3 out
  of 4) HeatRisk and isolated Extreme HeatRisk (level 4 out of 4) in
  lower valleys.

* WHERE...Western Nevada Basin and Range including Pyramid Lake.

* WHEN...For the Heat Advisory, until 8 AM PDT this morning. For the
  Extreme Heat Warning, from 8 AM this morning to 8 AM PDT Monday.

* IMPACTS...For the Heat Advisory, heat related illnesses will be
  more likely, especially for those spending extended periods
  outdoors, in poorly cooled indoor spaces, or who are sensitive to
  heat. For the Extreme Heat Warning, heat related illnesses increase
  significantly, particularly for those working or participating in
  outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

To reduce risk during outdoor work, schedule frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency!

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service San Francisco CA
1057 PM PDT Thu Aug 6 2026

CAZ503-504-510-512>515-517-518-081700-
/O.CON.KMTR.HT.Y.0012.260808T1700Z-260810T0500Z/
Sonoma Coastal Range-North Bay Interior Mountains-East Bay
Interior Valleys-Santa Cruz Mountains-Santa Clara Valley
Including San Jose-Eastern Santa Clara Hills-East Bay Hills-Santa
Lucia Mountains and Los Padres National Forest-Mountains of San
Benito County And Interior Monterey County including Pinnacles
National Park-
1057 PM PDT Thu Aug 6 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 10 PM PDT
SUNDAY...

* WHAT...Daytime highs in the mid 90s to low 100s. Nighttime lows in
  the mid 60s to mid 70s.

* WHERE...The Santa Clara Valley and Eastern Hills, The East Bay
  Hills and Valleys, Western Sonoma County Hills, The Santa Cruz
  Mountains, Interior Monterey County and the Santa Lucia Range, Most
  of San Benito County and the Cholame Hills in Southeast Monterey
  County, and North Bay Interior Mountains.

* WHEN...From 10 AM Saturday to 10 PM PDT Sunday.

* 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.

* ADDITIONAL DETAILS...The hottest locations will be across the far
  interior.

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.

Cooling shelters may be available in your area. Check with your city
or county office of emergency management for locations and sign up
for local alerts via alertthebay.org.

&&

$$

Sarment

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1051 PM PDT Thu Aug 6 2026

CAZ110-111-113-114-118>120-071400-
/O.CON.KEKA.HT.Y.0004.260807T1800Z-260810T0500Z/
Northwestern Interior Mendocino-Northeastern Interior Mendocino-
Southeastern Interior Mendocino-Northern Lake-Western Lake-
Southwestern Lake-Eastern Lake-
Including Hopland, Lakeport, Hidden Valley Lake, Willits, Gravelly
Valley Airport, Finley, Potter Valley, Legget, Talmage, Ukiah,
Calpella, Knobcone Camp, Middletown, Clearlake, Laytonville,
Clearlake Park, Redwood Valley, Cobb, Upper Lake, and Covelo
1051 PM PDT Thu Aug 6 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM FRIDAY TO 10 PM PDT
SUNDAY...

* WHAT...Temperatures of 100 to 110 will produce moderate to major
  HeatRisk.

* WHERE...Northern Mendocino Interior, Lake County, and Southeastern
  Interior Mendocino.

* WHEN...From 11 AM Friday to 10 PM PDT Sunday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Hot temperatures are expected to continue into
  the weekend. Saturday will be the peak day for HeatRisk!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1051 PM PDT Thu Aug 6 2026

CAZ112-071400-
/O.CON.KEKA.HT.Y.0005.260808T1700Z-260810T0500Z/
Southwestern Interior Mendocino-
Including Comptche, Philo, Yorkville, and Boonville
1051 PM PDT Thu Aug 6 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 10 PM PDT
SUNDAY...

* WHAT...Temperatures of 90 to 101 will produce moderate HeatRisk.

* WHERE...Southwestern Interior Mendocino.

* WHEN...From 10 AM Saturday to 10 PM PDT Sunday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Hot temperatures are expected to continue into
  the weekend. Saturday will be the peak day for HeatRisk!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

For hazard areas see https://www.weather.gov/wrh/hazards/?wfo=eka

MKK

URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
1040 PM PDT Thu Aug 6 2026

CAZ300-071400-
/O.CON.KHNX.HT.Y.0004.000000T0000Z-260810T0300Z/
West Side Mountains north of 198-
Including the cities of San Luis Reservoir
1040 PM PDT Thu Aug 6 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...

* WHAT...High temperatures up to 106 to 108 degrees and multiple days
  of Major Heat Risk.

* WHERE...San Joaquin Valley and adjacent foothills, Lake Isabella,
  and the Kern River Valley.

* WHEN...Until 8 PM PDT Sunday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events, especially those with little overnight relief
  from the heat.

* ADDITIONAL DETAILS...Dangerously hot conditions with high
  temperatures up to 112 degrees. Overnight lows will range from
  75-80 degrees.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

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

Stay cool, stay hydrated, stay informed.

If you do not have air conditioning in your home or lack shelter,
seek out resources provided by your local community management.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
1040 PM PDT Thu Aug 6 2026

CAZ301>317-319-321-332-334>336-071400-
/O.CON.KHNX.HT.Y.0004.000000T0000Z-260810T0300Z/
Los Banos - Dos Palos-Merced - Madera - Mendota-Planada - Le
Grand - Snelling-Coalinga - Avenal-West Side of Fresno and Kings
Counties-Caruthers - San Joaquin - Selma-Fresno-Clovis-West Side
Mountains South of 198-Buttonwillow - Lost Hills - I5-Delano-
Wasco-Shafter-Hanford - Corcoran - Lemoore-Visalia - Porterville -
 Reedley-Buena Vista-Bakersfield-Southeast San Joaquin Valley-
South End San Joaquin Valley-Mariposa Madera Foothills-Fresno-
Tulare Foothills-South End Sierra Foothills-Kern River Valley-
Tehachapi-Grapevine-Frazier Mountain Communities-
Including the cities of Goshen, Wasco, Fresno, Coalinga, McKittrick,
Merced, Atwater, Kernville, Kerman, Los Banos, Lemoore, Buttonwillow,
Mariposa, Taft, Hanford, Richgrove, Shafter, Lemoore Station,
Kettleman City, Bakersfield, Alpaugh, Grapevine, Le Grand, Avenal, El
Portal, Corcoran, Porterville, Parlier, Delano, Tulare, Arvin, Selma,
Madera, Lost Hills, Visalia, Kingsburg, Lake Isabella, Tehachapi,
Five Points, Lebec, Planada, Frazier Park, Millerton Lake, Lamont,
Lake Mcclure, Blackwells Corner, and Sanger
1040 PM PDT Thu Aug 6 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...

* WHAT...High temperatures up to 106 to 108 degrees and multiple days
  of Major Heat Risk.

* WHERE...San Joaquin Valley and adjacent foothills, Lake Isabella,
  and the Kern River Valley.

* WHEN...Until 8 PM PDT Sunday.

* IMPACTS...Hot temperatures and limited overnight relief may cause
  heat illnesses.

* ADDITIONAL DETAILS...Afternoon high temperatures of 105 to 108
  degrees will occur daily through the upcoming weekend. Overnight
  lows will generally only fall into the mid 60s to mid 70s with
  little overnight relief.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

&&

$$

BB

URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
1032 PM PDT Thu Aug 6 2026

CAZ121>135-137-138-140>154-158>164-080015-
/O.CON.KSTO.HT.Y.0004.260807T1700Z-260810T0500Z/
W. Shasta County Above 3000 ft-W. Shasta County 1000-3000 ft-
Shasta Lake Area & 1-5 1000-3000 ft-Shasta Metro-Shasta County
Foothills 1000-3000 ft-E. Shasta /S. Cascades Above 3000 ft-
Burney Basin-Lassen Volcanic NP-Sierra (Tehama-Plumas) 1000-
3000 ft-Sierra (Tehama-Plumas) Above 3000 ft-N. Motherlode 1000-
3000 ft-Sierra (Yuba-Placer) 3000-5000 ft-Sierra (Sierra-Placer)
Above 5000 ft-Central Motherlode 1000-3000 ft-Sierra 3000-5000 ft-
Southern Motherlode 1000-3000 ft-Sierra (Cal-Tuo) 3000-5000 ft-
Tehama Co Coast Range Above 3000 ft-W Tehama Co Foothills 1000-
3000 ft-N. Sac Valley in Tehama County-Glenn/Colusa Coast Range
Above 3000 ft-Central Glenn Co & Interstate 5-Eastern Glenn
County-Butte County Below 1000 ft-W. Glenn/Colusa Foothills 1000-
3000 ft-Central Colusa County Incl. I-5-Eastern Colusa County-
Sutter/Yuba counties below 1000 ft-Yolo / Solano County Hills-W.
Yolo County including Capay/I-505-C. Yolo/NE Solano including
Woodland-Sac Metro/W. El Dorado/Amador County-San Joaquin County
Delta-C. San Joaquin County including Stockton-Tracy Triangle
Below 1000 ft-NE San Joaquin Valley Below 1000 ft-E. Diablo Range
Above 1000 ft-W. Stanislaus County Above 1000 ft & I-5-C.
Stanislaus County including Modesto-
Including the cities of Stockton, Lodi, Redding, Anderson, Tracy,
Williams, Auburn, Grass Valley, Colfax, Nevada City, Whiskeytown,
Esparto, Winters, Colusa, Modesto, Turlock, Mineral, Quincy,
Lincoln, Roseville, Sacramento, Elk Grove, Folsom, Chico,
Oroville, Gridley, Twain Harte, Arnold, Sonora, Angels Camp,
Woodland, Dixon, Willows, Orland, Burney, Cameron Park, Shingle
Springs, Placerville, Cool, Jackson, Shasta Lake, Sims, Blue
Canyon, Kingvale, Donner Peak, Red Bluff, Pollock Pines, Lassen
National Park, Yuba City, Beale AFB, Paradise, and Shingletown
1032 PM PDT Thu Aug 6 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO 10 PM PDT
SUNDAY...

* WHAT...High temperatures of 102 to 108 and low temperatures of 65
  to 75 expected, with Moderate to Major HeatRisk.

* WHERE...Northern, Central, Southern Sacramento Valley and adjacent
  foothills, San Joaquin Valley, and foothills of the Sierra.

* WHEN...From 10 AM Friday to 10 PM PDT Sunday.

* IMPACTS...Hot temperatures may cause heat illnesses, especially
  anyone without effective cooling and/or adequate hydration.


* ADDITIONAL DETAILS...The heat is expected to peak on Saturday,
  with Major HeatRisk. Hottest temperatures expected in the northern
  Sacramento Valley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

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

&&

$$

For more information, visit us at www.weather.gov/sto/

JS

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
213 PM PDT Wed Aug 5 2026

CAZ344-345-353-375-376-378>380-100300-
/O.CON.KLOX.HT.Y.0012.000000T0000Z-260810T0300Z/
San Luis Obispo County Interior Valleys-San Luis Obispo County
Mountains-Santa Barbara County Interior Mountains-Santa Susana
Mountains-Southern Ventura County Mountains-Interstate 5 Corridor-
Western San Gabriel Mountains and Highway 14 Corridor-Eastern San
Gabriel Mountains-
Including the cities of Rose Valley, Wrightwood, San Rafael Mountain,
Figueroa Mountain, Mount Baldy, Oat Mountain, Santa Margarita Lake,
Matilija, Tejon Pass, Carrizo Plain, Topatopa Mountains, Mill Creek,
Big Pine Mountain, La Panza Range, Pyramid Lake, The Angeles Crest
Highway, Acton, Mount Wilson, Caliente Range, Gorman, Warm Springs,
Creston, and Shandon
213 PM PDT Wed Aug 5 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...

* WHAT...Very warm temperatures of 90 to 105 degrees expected.

* WHERE...Eastern San Gabriel Mountains, Interstate 5 Corridor, San
  Luis Obispo County Interior Valleys, San Luis Obispo County
  Mountains, Santa Barbara County Interior Mountains, Santa Susana
  Mountains, Southern Ventura County Mountains, and Western San
  Gabriel Mountains and Highway 14 Corridor.

* WHEN...Until 8 PM PDT Sunday.

* IMPACTS...Hot temperatures may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

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

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

Monitor the latest forecasts and warnings for updates.

If you do not have air conditioning in your home or lack shelter, you
can call 2 1 1 for assistance locating appropriate shelter from the
heat.

&&

$$

Cohen


Coastal Flood Advisory


Coastal Hazard Message
National Weather Service San Francisco CA
745 PM PDT Thu Aug 6 2026

CAZ006-506-508-529-530-080000-
/O.NEW.KMTR.CF.Y.0008.260808T0000Z-260813T0900Z/
San Francisco-North Bay Interior Valleys-
San Francisco Bay Shoreline-Northern Monterey Bay-
Southern Monterey Bay and Big Sur Coast-
745 PM PDT Thu Aug 6 2026

...COASTAL FLOOD ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 2 AM PDT
THURSDAY...

* WHAT...Up to 1.7 ft of inundation above ground level is
  possible in low-lying areas near shorelines and tidal waterways.

* WHERE...Bayshore locations along the San Francisco Bay, San
  Pablo Bay, and Monterey Bay.

* WHEN...From 5 PM Friday to 2 AM PDT Thursday.

* 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 1.0 ft above normal (6.84 ft MLLW) at 6:55 PM
  Friday 8/7, 1.3 ft above normal (7.15 ft MLLW) at 8:00 PM
  Saturday 8/8, 1.6 ft above normal (7.44 ft MLLW) at 9:02 PM
  Sunday 8/9, 1.7 ft above normal (7.56 ft MLLW) at 10:01 PM
  Monday 8/10, 1.6 ft above normal (7.44 ft MLLW) at 10:57 PM
  Tuesday 8/11, and 1.3 ft above normal (7.14 ft MLLW) at 11:49 PM
  Wednesday 8/12. These predictions include both astronomical
  tides and roughly 3-6 inches of additional water mainly from a
  combination of thermal expansion and accumulated sea level rise
  since the tidal datum was established (1983-2001). High tide
  varies up to 90 minutes earlier or later along the Pacific Coast
  and through the San Francisco Bay, respectively.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

High tides may result in flooding along coastal trails, cut off
access to some low-lying beaches and coastal areas, and bring
water and waves farther up the beach than typical. If travel is
required, allow extra time as some roads may be closed. Do not
drive, bike, or walk around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

&&

$$


Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
227 AM PDT Fri Aug 7 2026

PZZ475-071730-
/O.CON.KEKA.SC.Y.0074.260807T1000Z-260808T2200Z/
/O.CON.KEKA.GL.A.0026.260808T2200Z-260810T1700Z/
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-
227 AM PDT Fri Aug 7 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
SATURDAY...
...GALE WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH
MONDAY MORNING...

* WHAT...For the Small Craft Advisory, north winds 15 to 25 kt
  with gusts up to 35 kt and seas 6 to 9 feet expected. For the
  Gale Watch, north winds 20 to 30 kt with gusts up to 40 kt and
  seas 8 to 12 feet possible.

* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to
  60 nm.

* WHEN...For the Small Craft Advisory, until 3 PM PDT Saturday.
  For the Gale Watch, from Saturday afternoon through Monday
  morning.

* IMPACTS...Strong winds can cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
204 AM PDT Fri Aug 7 2026

PZZ570-071715-
/O.NEW.KMTR.SC.Y.0091.260808T2200Z-260809T0400Z/
Waters from Point Arena to Point Reyes 10-60 NM-
204 AM PDT Fri Aug 7 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM TO 9 PM PDT
SATURDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
  seas 8 to 10 ft expected.

* WHERE...Waters from Point Arena to Point Reyes 10-60 NM.

* WHEN...From 3 PM to 9 PM PDT 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.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
204 AM PDT Fri Aug 7 2026

PZZ571-071715-
/O.NEW.KMTR.SC.Y.0091.260808T2200Z-260809T0400Z/
Waters from Point Reyes to Pigeon Point 10-60 NM-
204 AM PDT Fri Aug 7 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM TO 9 PM PDT
SATURDAY...

* WHAT...Northwest winds 15 to 25 kt expected.

* WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM.

* WHEN...From 3 PM to 9 PM PDT 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.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/sanfrancisco


Gale Watch


URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
227 AM PDT Fri Aug 7 2026

PZZ475-071730-
/O.CON.KEKA.SC.Y.0074.260807T1000Z-260808T2200Z/
/O.CON.KEKA.GL.A.0026.260808T2200Z-260810T1700Z/
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-
227 AM PDT Fri Aug 7 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
SATURDAY...
...GALE WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH
MONDAY MORNING...

* WHAT...For the Small Craft Advisory, north winds 15 to 25 kt
  with gusts up to 35 kt and seas 6 to 9 feet expected. For the
  Gale Watch, north winds 20 to 30 kt with gusts up to 40 kt and
  seas 8 to 12 feet possible.

* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to
  60 nm.

* WHEN...For the Small Craft Advisory, until 3 PM PDT Saturday.
  For the Gale Watch, from Saturday afternoon through Monday
  morning.

* IMPACTS...Strong winds can cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
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Page last modified: June 2, 2009
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