Thanatos Weather
Friday, Mar 27, 2026 08:29:49

Products in the Last Seven Days
Type Phenomena Count
AdvisorySmall Craft205
WarningSevere Thunderstorm182
WatchFire Weather106
WarningFire Weather96
WatchGale44
WarningGale42
AdvisoryWind41
AdvisoryDense Fog23
WatchSevere Thunderstorm16
WarningHigh Wind16
WarningHazardous Seas12
WatchHigh Wind9
AdvisoryWinter Weather9
AdvisoryHeat8
WarningTornado8
AdvisoryAreal Flood7
AdvisoryLake Wind7
WarningFreeze6
WatchFlood5
AdvisoryBlowing Dust5
WatchTornado5
AdvisoryFrost5
WatchAreal Flood4
WatchHazardous Seas3
WatchFreeze2
AdvisoryFlood2
AdvisoryDust Storm1
WarningWinter Storm1
WarningFlash Flood1
Most Active Forecast Offices
Forecast Office Products
Indianapolis, IN40
Eureka, CA36
Cleveland, OH34
Wilmington, OH31
Pittsburgh, PA30
Lincoln, IL30
Wakefield, VA23
Northern Indiana, IN23
Baltimore / Washington, VA22
Newport / Morehead City, NC22
Marquette, MI21
Portland, OR21
Medford, OR19
Riverton, WY18
Charleston, SC17
Chicago, IL16
Seattle, WA16
Hastings, NE15
Norman, OK15
Great Falls, MT15
Product Count by Day
Date Warn Watch Advis.
2026-03-2714 1923
2026-03-26100 5857
2026-03-2524 1048
2026-03-2431 1326
2026-03-2318 3138
2026-03-22122 2445
2026-03-2116 242
2026-03-2034 824
2026-03-196 2219
Particularly Dangerous Situations
Product Forecast Office
No PDS products in the last 7 days.
Home
Return to list
Hazardous Seas Watch 0005
Issued by the Eureka Forecast Office

Action Issued Starts Expiration
New 2026-03-24 13:06:08 2026-03-26 00:00:00 2026-03-26 13:00:00
New 2026-03-24 13:06:08 2026-03-25 19:00:00 2026-03-26 13:00:00
Upgraded 2026-03-24 16:00:58 2026-03-25 19:00:00 2026-03-26 13:00:00
Upgraded 2026-03-24 16:00:58 2026-03-26 00:00:00 2026-03-26 13:00:00


Action: New
Issued At: 2026-03-24 13:06:08

771 
WHUS76 KEKA 241805
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1105 AM PDT Tue Mar 24 2026

PZZ450-250215-
/O.EXT.KEKA.SC.Y.0031.000000T0000Z-260325T0000Z/
/O.CAN.KEKA.GL.A.0011.260326T0500Z-260327T0000Z/
/O.NEW.KEKA.SE.A.0005.260326T0500Z-260326T1800Z/
Pt St George to Cape Mendocino out 10 nm-
1105 AM PDT Tue Mar 24 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
...HAZARDOUS SEAS WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH
THURSDAY MORNING...
...GALE WATCH IS CANCELLED...

* WHAT...For the Small Craft Advisory, south winds around 15 kt 
  with gusts up to 25 kt. For the Hazardous Seas Watch, very 
  steep and hazardous seas 7 to 11 feet possible.

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...For the Small Craft Advisory, until 5 PM PDT this 
  afternoon. For the Hazardous Seas Watch, from Wednesday 
  evening through Thursday morning.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

Consider altering your plans to avoid possible hazardous sea
conditions.

&&

$$

PZZ455-250215-
/O.CAN.KEKA.GL.A.0011.260326T0000Z-260327T0000Z/
/O.NEW.KEKA.SE.A.0005.260326T0000Z-260326T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
1105 AM PDT Tue Mar 24 2026

...HAZARDOUS SEAS WATCH IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH THURSDAY MORNING...
...GALE WATCH IS CANCELLED...

* WHAT...Very steep and hazardous seas 7 to 12 feet possible.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...From Wednesday afternoon through Thursday morning.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Consider altering your plans to avoid possible hazardous sea
conditions.

&&

$$

PZZ470-250215-
/O.EXT.KEKA.SC.Y.0031.000000T0000Z-260325T0000Z/
/O.EXT.KEKA.GL.A.0011.260326T0600Z-260327T1300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
1105 AM PDT Tue Mar 24 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
...GALE WATCH NOW IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE
THURSDAY NIGHT...

* WHAT...For the Small Craft Advisory, south winds 15 to 20 kt 
  with gusts up to 25 kt and seas 5 to 7 feet. For the Gale 
  Watch, north winds 25 to 35 kt with gusts up to 40 kt and seas 
  9 to 14 feet possible.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...For the Small Craft Advisory, until 5 PM PDT this 
  afternoon. For the Gale Watch, from Wednesday evening through 
  late Thursday night.

* 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.

&&

$$

PZZ475-250215-
/O.CON.KEKA.GL.A.0011.260326T0000Z-260327T1300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
1105 AM PDT Tue Mar 24 2026

...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
LATE THURSDAY NIGHT...

* WHAT...North winds 25 to 35 kt with gusts up to 45 kt and seas 
  10 to 15 feet possible.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

* WHEN...From Wednesday afternoon through late Thursday night.

* 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.

&&

$$


Action: New
Issued At: 2026-03-24 13:06:08

771 
WHUS76 KEKA 241805
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1105 AM PDT Tue Mar 24 2026

PZZ450-250215-
/O.EXT.KEKA.SC.Y.0031.000000T0000Z-260325T0000Z/
/O.CAN.KEKA.GL.A.0011.260326T0500Z-260327T0000Z/
/O.NEW.KEKA.SE.A.0005.260326T0500Z-260326T1800Z/
Pt St George to Cape Mendocino out 10 nm-
1105 AM PDT Tue Mar 24 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
...HAZARDOUS SEAS WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH
THURSDAY MORNING...
...GALE WATCH IS CANCELLED...

* WHAT...For the Small Craft Advisory, south winds around 15 kt 
  with gusts up to 25 kt. For the Hazardous Seas Watch, very 
  steep and hazardous seas 7 to 11 feet possible.

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...For the Small Craft Advisory, until 5 PM PDT this 
  afternoon. For the Hazardous Seas Watch, from Wednesday 
  evening through Thursday morning.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

Consider altering your plans to avoid possible hazardous sea
conditions.

&&

$$

PZZ455-250215-
/O.CAN.KEKA.GL.A.0011.260326T0000Z-260327T0000Z/
/O.NEW.KEKA.SE.A.0005.260326T0000Z-260326T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
1105 AM PDT Tue Mar 24 2026

...HAZARDOUS SEAS WATCH IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH THURSDAY MORNING...
...GALE WATCH IS CANCELLED...

* WHAT...Very steep and hazardous seas 7 to 12 feet possible.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...From Wednesday afternoon through Thursday morning.

* IMPACTS...Very steep and hazardous seas could capsize or cause 
  damage to vessels.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Consider altering your plans to avoid possible hazardous sea
conditions.

&&

$$

PZZ470-250215-
/O.EXT.KEKA.SC.Y.0031.000000T0000Z-260325T0000Z/
/O.EXT.KEKA.GL.A.0011.260326T0600Z-260327T1300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
1105 AM PDT Tue Mar 24 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
...GALE WATCH NOW IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE
THURSDAY NIGHT...

* WHAT...For the Small Craft Advisory, south winds 15 to 20 kt 
  with gusts up to 25 kt and seas 5 to 7 feet. For the Gale 
  Watch, north winds 25 to 35 kt with gusts up to 40 kt and seas 
  9 to 14 feet possible.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...For the Small Craft Advisory, until 5 PM PDT this 
  afternoon. For the Gale Watch, from Wednesday evening through 
  late Thursday night.

* 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.

&&

$$

PZZ475-250215-
/O.CON.KEKA.GL.A.0011.260326T0000Z-260327T1300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
1105 AM PDT Tue Mar 24 2026

...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
LATE THURSDAY NIGHT...

* WHAT...North winds 25 to 35 kt with gusts up to 45 kt and seas 
  10 to 15 feet possible.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

* WHEN...From Wednesday afternoon through late Thursday night.

* 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.

&&

$$


Action: Upgraded
Issued At: 2026-03-24 16:00:58

352 
WHUS76 KEKA 242100
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
200 PM PDT Tue Mar 24 2026

PZZ470-250500-
/O.CON.KEKA.SC.Y.0031.000000T0000Z-260325T0000Z/
/O.UPG.KEKA.GL.A.0011.260326T0600Z-260327T1300Z/
/O.NEW.KEKA.GL.W.0012.260326T0600Z-260327T1300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
200 PM PDT Tue Mar 24 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
...GALE WARNING IN EFFECT FROM 11 PM WEDNESDAY TO 6 AM PDT
FRIDAY...

* WHAT...For the Gale Warning, north winds 25 to 35 kt with 
  gusts up to 40 kt and seas 9 to 14 feet expected. For the 
  Small Craft Advisory, south winds around 15 kt with gusts up 
  to 25 kt and seas 5 to 7 feet.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...For the Gale Warning, from 11 PM Wednesday to 6 AM PDT 
  Friday. For the Small Craft Advisory, until 5 PM PDT this 
  afternoon.

* 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.

&&

$$

PZZ475-250500-
/O.UPG.KEKA.GL.A.0011.260326T0000Z-260327T1300Z/
/O.NEW.KEKA.GL.W.0012.260326T0000Z-260327T1300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
200 PM PDT Tue Mar 24 2026

...GALE WARNING IN EFFECT FROM 5 PM WEDNESDAY TO 6 AM PDT
FRIDAY...

* WHAT...North winds 25 to 35 kt with gusts up to 45 kt and seas 
  10 to 15 feet expected.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

* WHEN...From 5 PM Wednesday to 6 AM PDT Friday.

* 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.

&&

$$

PZZ450-250500-
/O.CON.KEKA.SC.Y.0031.000000T0000Z-260325T0000Z/
/O.UPG.KEKA.SE.A.0005.260326T0500Z-260326T1800Z/
/O.NEW.KEKA.SE.W.0010.260326T0600Z-260327T1300Z/
Pt St George to Cape Mendocino out 10 nm-
200 PM PDT Tue Mar 24 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 11 PM WEDNESDAY TO 6 AM
PDT FRIDAY...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 7 to 12 feet expected. For the Small Craft 
  Advisory, south winds around 15 kt.

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...For the Hazardous Seas Warning, from 11 PM Wednesday to 
  6 AM PDT Friday. For the Small Craft Advisory, until 5 PM PDT 
  this afternoon.

* 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.

&&

$$

PZZ455-250500-
/O.UPG.KEKA.SE.A.0005.260326T0000Z-260326T1800Z/
/O.NEW.KEKA.SE.W.0010.260326T0000Z-260327T1300Z/
Cape Mendocino to Pt Arena out 10 nm-
200 PM PDT Tue Mar 24 2026

...HAZARDOUS SEAS WARNING IN EFFECT FROM 5 PM WEDNESDAY TO 6 AM
PDT FRIDAY...

* WHAT...Very steep and hazardous seas 7 to 12 feet expected.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...From 5 PM Wednesday to 6 AM PDT Friday.

* 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.

&&

$$


Action: Upgraded
Issued At: 2026-03-24 16:00:58

352 
WHUS76 KEKA 242100
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
200 PM PDT Tue Mar 24 2026

PZZ470-250500-
/O.CON.KEKA.SC.Y.0031.000000T0000Z-260325T0000Z/
/O.UPG.KEKA.GL.A.0011.260326T0600Z-260327T1300Z/
/O.NEW.KEKA.GL.W.0012.260326T0600Z-260327T1300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
200 PM PDT Tue Mar 24 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
...GALE WARNING IN EFFECT FROM 11 PM WEDNESDAY TO 6 AM PDT
FRIDAY...

* WHAT...For the Gale Warning, north winds 25 to 35 kt with 
  gusts up to 40 kt and seas 9 to 14 feet expected. For the 
  Small Craft Advisory, south winds around 15 kt with gusts up 
  to 25 kt and seas 5 to 7 feet.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...For the Gale Warning, from 11 PM Wednesday to 6 AM PDT 
  Friday. For the Small Craft Advisory, until 5 PM PDT this 
  afternoon.

* 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.

&&

$$

PZZ475-250500-
/O.UPG.KEKA.GL.A.0011.260326T0000Z-260327T1300Z/
/O.NEW.KEKA.GL.W.0012.260326T0000Z-260327T1300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
200 PM PDT Tue Mar 24 2026

...GALE WARNING IN EFFECT FROM 5 PM WEDNESDAY TO 6 AM PDT
FRIDAY...

* WHAT...North winds 25 to 35 kt with gusts up to 45 kt and seas 
  10 to 15 feet expected.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

* WHEN...From 5 PM Wednesday to 6 AM PDT Friday.

* 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.

&&

$$

PZZ450-250500-
/O.CON.KEKA.SC.Y.0031.000000T0000Z-260325T0000Z/
/O.UPG.KEKA.SE.A.0005.260326T0500Z-260326T1800Z/
/O.NEW.KEKA.SE.W.0010.260326T0600Z-260327T1300Z/
Pt St George to Cape Mendocino out 10 nm-
200 PM PDT Tue Mar 24 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 11 PM WEDNESDAY TO 6 AM
PDT FRIDAY...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 7 to 12 feet expected. For the Small Craft 
  Advisory, south winds around 15 kt.

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...For the Hazardous Seas Warning, from 11 PM Wednesday to 
  6 AM PDT Friday. For the Small Craft Advisory, until 5 PM PDT 
  this afternoon.

* 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.

&&

$$

PZZ455-250500-
/O.UPG.KEKA.SE.A.0005.260326T0000Z-260326T1800Z/
/O.NEW.KEKA.SE.W.0010.260326T0000Z-260327T1300Z/
Cape Mendocino to Pt Arena out 10 nm-
200 PM PDT Tue Mar 24 2026

...HAZARDOUS SEAS WARNING IN EFFECT FROM 5 PM WEDNESDAY TO 6 AM
PDT FRIDAY...

* WHAT...Very steep and hazardous seas 7 to 12 feet expected.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...From 5 PM Wednesday to 6 AM PDT Friday.

* 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.

&&

$$



Page Loaded at: 2026-03-27 08:29:49 -- Client Address: 216.73.216.148 -- Refresh Time: seconds