Extreme Heat Warning
URGENT - WEATHER MESSAGE
National Weather Service Medford OR
1252 PM PDT Sun Jul 13 2025
CAZ080-081-ORZ024-026-141215-
/O.CON.KMFR.XH.W.0001.000000T0000Z-250716T0300Z/
Western Siskiyou County-Central Siskiyou County-Eastern Curry
County and Josephine County-Jackson County-
Including the cities of Happy Camp, Greenview, Hilt, Medford,
Fort Jones, Wilderville, Klamath River, Callahan, Merlin, Etna,
Grants Pass, Scott Bar, Yreka, Somes Bar, and Ashland
1252 PM PDT Sun Jul 13 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY...
* WHAT...High temperatures of 100 to 105 expected, except up to 110
in the valleys of western Siskiyou County. Low temperatures will
be mainly in the mid to upper 60s.
* WHERE...In California, Central Siskiyou County and Western
Siskiyou County. In Oregon, Eastern Curry County and Josephine
County and Jackson County. This includes the Rogue, Illinois,
Scott, Shasta and Klamath River Valleys as well as the communities
of Medford, Grants Pass, Ashland, Cave Junction, Yreka, Montague,
and Happy Camp.
* WHEN...Until 8 PM PDT Tuesday.
* IMPACTS...An increased chance of heat related illness for those
without access to cooling facilities.
* ADDITIONAL DETAILS...Warm overnight temperatures will limit relief
from hot daytime temperatures. Hot temperatures are likely to
continue into mid-week. The Extreme Heat Warning will likely be
downgraded to a Heat Advisory for zones 24 and 26 Wednesday.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1141 AM PDT Sun Jul 13 2025
CAZ102-105-140245-
/O.CON.KEKA.XH.W.0001.000000T0000Z-250715T0600Z/
Del Norte Interior-Northern Humboldt Interior-
1141 AM PDT Sun Jul 13 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT MONDAY...
* WHAT...Dangerously hot conditions with high temperatures of 102 to
110.
* WHERE...Del Norte Interior and Northern Humboldt Interior.
* WHEN...Until 11 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Overnight lows around 60 will provide some
relief in the valleys, but higher terrain may see lows remain in
the 70s.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1141 AM PDT Sun Jul 13 2025
CAZ107-108-140245-
/O.CON.KEKA.XH.W.0001.000000T0000Z-250715T0600Z/
Northern Trinity-Southern Trinity-
1141 AM PDT Sun Jul 13 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT MONDAY...
* WHAT...Dangerously hot conditions with high temperatures of 103 to
108.
* WHERE...Trinity County.
* WHEN...Until 11 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Overnight lows around 60 will provide some
relief in the valleys, but higher terrain may see lows remain in
the 70s.
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.
&&
$$
Gale Warning
URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
132 PM PDT Sun Jul 13 2025
PZZ356-376-141200-
/O.CON.KMFR.GL.W.0022.000000T0000Z-250716T0600Z/
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm-
Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm-
132 PM PDT Sun Jul 13 2025
...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT TUESDAY...
* WHAT...North winds 25 to 35 kt with gusts up to 45 kt and seas
10 to 13 ft at 10 seconds.
* WHERE...All areas south of Cape Blanco and north of Pt. St.
George.
* WHEN...Until 11 PM PDT Tuesday.
* IMPACTS...Strong winds and very steep seas could capsize or
damage vessels. Low visibility conditions are expected.
* View the hazard area in detail at https://go.usa.gov/x6hks
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid strong winds and very steep
seas. Remain in port, seek safe harbor, alter course, and/or
secure the vessel for severe conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1047 AM PDT Sun Jul 13 2025
PZZ470-140200-
/O.CON.KEKA.SE.W.0026.000000T0000Z-250714T0000Z/
/O.EXT.KEKA.GL.W.0038.250714T0000Z-250715T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
1047 AM PDT Sun Jul 13 2025
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
...GALE WARNING NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM
PDT TUESDAY...
* WHAT...For the Hazardous Seas Warning, very steep and
hazardous seas 7 to 11 feet. For the Gale Warning, north winds
30 to 40 kt with gusts up to 50 kt and seas 12 to 17 feet
expected.
* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.
* WHEN...For the Hazardous Seas Warning, until 5 PM PDT this
afternoon. For the Gale Warning, from 5 PM this afternoon to
11 AM PDT Tuesday.
* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.
&&
$$
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
835 AM PDT Sun Jul 13 2025
California waters-
Inner waters from 60 nm to 150 nm offshore.
Outer waters from 150 nm to 250 nm offshore.
Seas given as significant wave height, which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.
PZZ820-140515-
Point St. George to Point Arena between 60 NM and 150 NM
offshore-
835 AM PDT Sun Jul 13 2025
...GALE WARNING...
.TODAY...N winds 20 to 30 kt. Seas 8 to 13 ft.
.TONIGHT...N winds 25 to 35 kt. Seas 9 to 16 ft.
.MON...N winds 25 to 35 kt. Seas 11 to 17 ft.
.MON NIGHT...N winds 25 to 35 kt, becoming 25 to 30 kt. Seas
12 to 17 ft.
.TUE...N winds 20 to 30 kt. Seas 11 to 15 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 10 to 12 ft.
.WED...N winds 15 to 25 kt. Seas 9 to 11 ft.
.WED NIGHT...N winds 10 to 20 kt. Seas 8 to 10 ft.
.THU...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 7 to
10 ft.
.THU NIGHT...N winds 10 to 15 kt. Seas 8 to 10 ft.
$$
Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Medford OR
1252 PM PDT Sun Jul 13 2025
CAZ082>085-ORZ029>031-141215-
/O.CON.KMFR.HT.Y.0002.000000T0000Z-250716T0300Z/
South Central Siskiyou County-North Central and Southeast
Siskiyou County-Northeast Siskiyou and Northwest Modoc Counties-
Modoc County-Klamath Basin-Northern and Eastern Klamath County
and Western Lake County-Central and Eastern Lake County-
Including the cities of Fort Rock, Beatty, Adin, Olene, Chemult,
Lookout, McCloud, New Pine Creek, Alturas, Crescent, Sprague
River, Gilchrist, Bly, Mount Shasta, Macdoel, Davis Creek,
Lakeview, Canby, Day, Adel, Altamont, Pondosa, Bray, Newell,
Paisley, Dunsmuir, Dorris, Tennant, Tulelake, Klamath Falls,
Midland, Valley Falls, and Likely
1252 PM PDT Sun Jul 13 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY...
* WHAT...High temperatures of 95 to 100 are expected. Low
temperatures will be mainly in the mid-50s to low 60s.
* WHERE...Lake County and eastern Klamath County, South Central
Siskiyou County, North Central and Southeast Siskiyou County,
Northeast Siskiyou and Northwest Modoc Counties, Modoc County, and
Klamath Basin. This includes Klamath Falls, Lakeview, Mount
Shasta, and Alturas.
* WHEN...Until 8 PM PDT Tuesday.
* IMPACTS...An increased chance of heat related illness for those
without access to cooling facilities.
* ADDITIONAL DETAILS...Warm overnight temperatures will limit relief
from hot daytime temperatures. Hot temperatures are likely to
continue into mid-week.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Medford OR
1252 PM PDT Sun Jul 13 2025
ORZ023-025-141215-
/O.CON.KMFR.HT.Y.0002.000000T0000Z-250716T0300Z/
Central Douglas County-Eastern Douglas County Foothills-
Including the cities of Myrtle Creek, Canyonville, Drain,
Glendale, Toketee Falls, Roseburg, Winchester, Steamboat,
Sutherlin, Umpqua, Elkton, and Green
1252 PM PDT Sun Jul 13 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY...
* WHAT...High temperatures in the mid 90s to around 100 are
expected. Low temperatures will be mainly in the lower to mid 60s.
* WHERE...Central Douglas County and Eastern Douglas County
Foothills, including the Umpqua Basin. This includes Roseburg,
Camas Valley, Elkton and Tiller.
* WHEN...Until 8 PM PDT Tuesday.
* IMPACTS...An increased chance of heat related illness for those
without access to cooling facilities.
* ADDITIONAL DETAILS...Hot temperatures are likely to continue into
mid-week. Warm overnight temperatures will limit relief from hot
daytime temperatures. The Heat Advisory will likely be extended
into Wednesday for temperatures nearing the triple digits once
again in the Umpqua Basin.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
AH
URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
1223 PM PDT Sun Jul 13 2025
CAZ013>016-063-066-068-142300-
/O.CON.KSTO.HT.Y.0003.000000T0000Z-250715T0600Z/
Shasta Lake Area / Northern Shasta County-Burney Basin / Eastern
Shasta County-Northern Sacramento Valley-Central Sacramento
Valley-Mountains Southwestern Shasta County to Western Colusa
County-Northeast Foothills/Sacramento Valley-Western Plumas
County/Lassen Park-
Including the cities of Alder Springs, Redding, Chester,
Oroville, Paradise, Burney, Marysville/Yuba City, Quincy, Shasta
Dam, Chico, and Red Bluff
1223 PM PDT Sun Jul 13 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT MONDAY...
* WHAT...High temperatures up to 95 to 110 expected. Overnight low
temperatures in the upper 60s to upper 70s. Widespread Moderate
HeatRisk with areas of Major HeatRisk.
* WHERE...Burney Basin / Eastern Shasta County, Central Sacramento
Valley, Mountains Southwestern Shasta County to Western Colusa
County, Northeast Foothills/Sacramento Valley, Northern Sacramento
Valley, Shasta Lake Area / Northern Shasta County, and Western
Plumas County/Lassen Park.
* WHEN...Until 11 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
heat events, 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, especially those
more susceptible to heat impacts.
&&
$$
For more information, visit us at www.weather.gov/sto/
NR
URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1141 AM PDT Sun Jul 13 2025
CAZ106-140245-
/O.CON.KEKA.HT.Y.0002.000000T0000Z-250715T0600Z/
Southern Humboldt Interior-
Including Dinsmore, Garberville, Benbow, Alderpoint, and
Bridgeville
1141 AM PDT Sun Jul 13 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT MONDAY...
* WHAT...Moderate to major heat risk is possible with highs of 100
to 105.
* WHERE...Southern Humboldt Interior.
* WHEN...Until 11 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1141 AM PDT Sun Jul 13 2025
CAZ110-113-140245-
/O.CON.KEKA.HT.Y.0002.000000T0000Z-250714T0600Z/
Northwestern Mendocino Interior-Southeastern Mendocino Interior-
Including Calpella, Talmage, Legget, Willits, Redwood Valley,
Potter Valley, Laytonville, Ukiah, and Hopland
1141 AM PDT Sun Jul 13 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
* WHAT...Moderate heat risk is expected with highs from 100 to 105
each afternoon.
* WHERE...Northwestern Mendocino Interior and Southeastern Mendocino
Interior.
* WHEN...Until 11 PM PDT this evening.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Overnight lows around 60 will provide some
relief in the valleys, but higher terrain may see lows remain in
the 70s.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1141 AM PDT Sun Jul 13 2025
CAZ111-114-115-140245-
/O.CON.KEKA.HT.Y.0002.000000T0000Z-250714T0600Z/
Northeastern Mendocino Interior-Northern Lake-Southern Lake-
Including Covelo, Gravelly Valley Airport, Knobcone Camp,
Clearlake Park, Middletown, Hidden Valley Lake, Clearlake,
Lakeport, and Finley
1141 AM PDT Sun Jul 13 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
* WHAT...Moderate to locally major heat heat risk is expected with
highs between 100 and 105 in the valleys.
* WHERE...Lake County, and Northeastern Mendocino Interior.
* WHEN...Until 11 PM PDT this evening.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Overnight lows in the low 60s will provide
some relief in the valleys, but higher terrain may see lows remain
in the 70s.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
For hazard areas see https://www.wrh.noaa.gov/map/?wfo=eka
URGENT - WEATHER MESSAGE
National Weather Service Reno NV
257 PM PDT Sat Jul 12 2025
CAZ070-NVZ001-003>005-140000-
/O.CON.KREV.HT.Y.0002.000000T0000Z-250716T1800Z/
Greater Reno-Carson City-Minden Area-Western Nevada Basin and
Range including Pyramid Lake-Northern Washoe County-Surprise
Valley California-Mineral and Southern Lyon Counties-
Including the cities of Mina, Verdi, Schurz, Cedarville,
Eagleville, Nixon, Empire, Silver Springs, Smith Valley, Fort
Bidwell, Yerington, Virginia City, Sparks, Gerlach, Fallon,
Imlay, Lovelock, Gardnerville, Hawthorne, and Fernley
257 PM PDT Sat Jul 12 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT WEDNESDAY...
* WHAT...High temperatures of 98-106 degrees expected in lower
elevations Sunday and Monday with overnight low temperatures in
the mid 60s to lower 70s, resulting in widespread Major HeatRisk.
Tuesday may not be quite as hot, but some valley sites could still
see highs near or above 100 degrees.
* WHERE...In California, Surprise Valley California. In Nevada,
Northern Washoe County, Western Nevada Basin and Range including
Pyramid Lake, Greater Reno-Carson City-Minden Area, and Mineral
and Southern Lyon Counties.
* WHEN...Until 11 AM PDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
heat events, 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Reno NV
257 PM PDT Sat Jul 12 2025
CAZ071-140000-
/O.CON.KREV.HT.Y.0002.000000T0000Z-250716T1800Z/
Lassen-Eastern Plumas-Eastern Sierra Counties-
Including the cities of Susanville, Portola, Westwood,
Sierraville, and Loyalton
257 PM PDT Sat Jul 12 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT WEDNESDAY...
* WHAT...High temperatures of 96-104 degrees expected in lower
elevations Sunday and Monday with overnight low temperatures in
the 60s, resulting in widespread Moderate HeatRisk with isolated
areas of Major HeatRisk. Tuesday may not be quite as hot, but some
valley sites could still see highs near 100 degrees.
* WHERE...Lassen-Eastern Plumas-Eastern Sierra Counties.
* WHEN...Until 11 AM PDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
heat events, particularly for those working or participating in
outdoor activities.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
MD
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
132 PM PDT Sun Jul 13 2025
PZZ350-370-141200-
/O.CON.KMFR.SC.Y.0065.000000T0000Z-250716T0600Z/
Coastal waters from Florence to Cape Blanco OR out 10 nm-
Waters from Florence to Cape Blanco OR from 10 to 60 nm-
132 PM PDT Sun Jul 13 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT
TUESDAY...
* WHAT...North winds 20 to 30 kt with gusts up to 35 kt and steep
seas 7 to 11 ft.
* WHERE...All areas south of Florence and north of Cape Blanco.
* WHEN...Until 11 PM PDT Tuesday.
* IMPACTS...Gusty winds and/or steep seas could capsize or
damage smaller vessels.
* View the hazard area in detail at https://go.usa.gov/x6hks
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners and those operating smaller vessels should
remain in port and avoid the area of hazardous conditions.
&&
$$
Visit us at https://www.weather.gov/Medford
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1047 AM PDT Sun Jul 13 2025
PZZ450-140200-
/O.NEW.KEKA.SC.Y.0082.250713T1747Z-250714T1800Z/
/O.NEW.KEKA.SE.W.0027.250714T1800Z-250715T1800Z/
Pt St George to Cape Mendocino out 10 nm-
1047 AM PDT Sun Jul 13 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM PDT MONDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 11 AM MONDAY TO 11 AM
PDT TUESDAY...
* WHAT...For the Hazardous Seas Warning, very steep and
hazardous seas 8 to 13 feet expected. For the Small Craft
Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt
and seas 6 to 9 feet.
* WHERE...Pt St George to Cape Mendocino out 10 nm.
* WHEN...For the Hazardous Seas Warning, from 11 AM Monday to 11
AM PDT Tuesday. For the Small Craft Advisory, until 11 AM PDT
Monday.
* IMPACTS...Very steep and hazardous seas could capsize or cause
damage to vessels.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1047 AM PDT Sun Jul 13 2025
PZZ455-140200-
/O.NEW.KEKA.SC.Y.0083.250715T0000Z-250715T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
1047 AM PDT Sun Jul 13 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM MONDAY TO 11 AM PDT
TUESDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 35 kt and
seas 6 to 11 feet expected.
* WHERE...Cape Mendocino to Pt Arena out 10 nm.
* WHEN...From 5 PM Monday to 11 AM PDT Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1047 AM PDT Sun Jul 13 2025
PZZ475-140200-
/O.EXT.KEKA.SC.Y.0081.000000T0000Z-250714T1800Z/
/O.NEW.KEKA.SE.W.0027.250714T1800Z-250715T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
1047 AM PDT Sun Jul 13 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT MONDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 11 AM MONDAY TO 11 AM
PDT TUESDAY...
* WHAT...For the Hazardous Seas Warning, very steep and
hazardous seas 11 to 16 feet expected. For the Small Craft
Advisory, north winds 15 to 25 kt with gusts up to 35 kt and
seas 9 to 14 feet.
* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.
* WHEN...For the Hazardous Seas Warning, from 11 AM Monday to 11
AM PDT Tuesday. For the Small Craft Advisory, until 11 AM PDT
Monday.
* IMPACTS...Very steep and hazardous seas could capsize or cause
damage to vessels.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
813 AM PDT Sun Jul 13 2025
PZZ570-132315-
/O.NEW.KMTR.SC.Y.0121.250714T2200Z-250715T1000Z/
Waters from Point Arena to Point Reyes 10-60 NM-
813 AM PDT Sun Jul 13 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM MONDAY TO 3 AM PDT
TUESDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and
seas 7 to 12 ft expected.
* WHERE...Waters from Point Arena to Point Reyes 10-60 NM.
* WHEN...From 3 PM Monday to 3 AM PDT Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/sanfrancisco
Hazardous Seas Warning
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1047 AM PDT Sun Jul 13 2025
PZZ450-140200-
/O.NEW.KEKA.SC.Y.0082.250713T1747Z-250714T1800Z/
/O.NEW.KEKA.SE.W.0027.250714T1800Z-250715T1800Z/
Pt St George to Cape Mendocino out 10 nm-
1047 AM PDT Sun Jul 13 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM PDT MONDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 11 AM MONDAY TO 11 AM
PDT TUESDAY...
* WHAT...For the Hazardous Seas Warning, very steep and
hazardous seas 8 to 13 feet expected. For the Small Craft
Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt
and seas 6 to 9 feet.
* WHERE...Pt St George to Cape Mendocino out 10 nm.
* WHEN...For the Hazardous Seas Warning, from 11 AM Monday to 11
AM PDT Tuesday. For the Small Craft Advisory, until 11 AM PDT
Monday.
* IMPACTS...Very steep and hazardous seas could capsize or cause
damage to vessels.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1047 AM PDT Sun Jul 13 2025
PZZ470-140200-
/O.CON.KEKA.SE.W.0026.000000T0000Z-250714T0000Z/
/O.EXT.KEKA.GL.W.0038.250714T0000Z-250715T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
1047 AM PDT Sun Jul 13 2025
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
...GALE WARNING NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM
PDT TUESDAY...
* WHAT...For the Hazardous Seas Warning, very steep and
hazardous seas 7 to 11 feet. For the Gale Warning, north winds
30 to 40 kt with gusts up to 50 kt and seas 12 to 17 feet
expected.
* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.
* WHEN...For the Hazardous Seas Warning, until 5 PM PDT this
afternoon. For the Gale Warning, from 5 PM this afternoon to
11 AM PDT Tuesday.
* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1047 AM PDT Sun Jul 13 2025
PZZ475-140200-
/O.EXT.KEKA.SC.Y.0081.000000T0000Z-250714T1800Z/
/O.NEW.KEKA.SE.W.0027.250714T1800Z-250715T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
1047 AM PDT Sun Jul 13 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT MONDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 11 AM MONDAY TO 11 AM
PDT TUESDAY...
* WHAT...For the Hazardous Seas Warning, very steep and
hazardous seas 11 to 16 feet expected. For the Small Craft
Advisory, north winds 15 to 25 kt with gusts up to 35 kt and
seas 9 to 14 feet.
* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.
* WHEN...For the Hazardous Seas Warning, from 11 AM Monday to 11
AM PDT Tuesday. For the Small Craft Advisory, until 11 AM PDT
Monday.
* IMPACTS...Very steep and hazardous seas could capsize or cause
damage to vessels.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.
&&
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