Alert archive / California / Small Craft Advisories in 2021

Small Craft Advisory 62, NWS Eureka, CA

May 27, 2021

NWS Eureka, CA issued this small craft advisory at May 27, 2021, 2:08 AM PDT. It took effect at May 27, 2021, 9:00 PM PDT. It was in force for 42 hr.

The area

The counties it named.

The facts

Issued
May 27, 2021, 2:08 AM PDT (09:08 UTC)
In effect from
May 27, 2021, 9:00 PM PDT
Expired
May 29, 2021, 3:00 PM PDT
In force
42 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

187 
WHUS76 KEKA 270908
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
208 AM PDT Thu May 27 2021

PZZ470-271715-
/O.NEW.KEKA.SC.Y.0062.210528T1000Z-210529T0400Z/
/O.NEW.KEKA.SE.A.0007.210529T0400Z-210529T1600Z/
Pt St George to Cape Mendocino 10 to 60 nm-
208 AM PDT Thu May 27 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TO 9 PM PDT FRIDAY...
...HAZARDOUS SEAS WATCH IN EFFECT FROM FRIDAY EVENING THROUGH
SATURDAY MORNING...

* WHAT...For the Small Craft Advisory, north winds 20 to 30 kt
  with a few gusts up to 35 kt and seas 9 to 11 feet expected. 
  For the Hazardous Seas Watch, very steep and hazardous seas 9 to
  12 feet possible.

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

* WHEN...For the Small Craft Advisory, from 3 AM to 9 PM PDT 
  Friday. For the Hazardous Seas Watch, from Friday evening 
  through Saturday 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.

&&

$$

PZZ455-271715-
/O.NEW.KEKA.SC.Y.0062.210528T1000Z-210529T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
208 AM PDT Thu May 27 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM FRIDAY TO 3 AM PDT
SATURDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  seas 7 to 10 feet expected.

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

* WHEN...From 3 AM Friday to 3 AM 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.

&&

$$

PZZ475-271715-
/O.NEW.KEKA.SC.Y.0062.210528T0400Z-210529T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
208 AM PDT Thu May 27 2021

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

* WHAT...North winds 20 to 25 kt with a few gusts near 35 kt and 
  seas 7 to 10 feet expected.

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

* WHEN...From 9 PM this evening to 3 AM 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.

&&

$$
10 follow-up statements
142 
WHUS76 KEKA 271611
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
911 AM PDT Thu May 27 2021

PZZ470-280015-
/O.CON.KEKA.SC.Y.0062.210528T1000Z-210529T0400Z/
/O.CON.KEKA.SE.A.0007.210529T0400Z-210529T1600Z/
Pt St George to Cape Mendocino 10 to 60 nm-
911 AM PDT Thu May 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 PM FRIDAY...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM FRIDAY EVENING 
THROUGH SATURDAY MORNING...

* WHAT...For the Small Craft Advisory, north winds 20 to 30 kt with
  occasional gusts 35 kt and seas 8 to 10 feet expected. For the 
  Hazardous Seas Watch, very steep and hazardous seas 10 to 12 feet 
  possible.

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

* WHEN...For the Small Craft Advisory, from 3 AM to 9 PM Friday. 
  For the Hazardous Seas Watch, from Friday evening through Saturday 
  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.

$$

PZZ455-280015-
/O.CON.KEKA.SC.Y.0062.210528T1000Z-210529T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
911 AM PDT Thu May 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM FRIDAY TO
3 AM SATURDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts to 30 kt and seas 7 
  to 10 feet expected.

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

* WHEN...From 3 AM Friday to 3 AM 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.

$$

PZZ475-280015-
/O.CON.KEKA.SC.Y.0062.210528T0400Z-210529T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
911 AM PDT Thu May 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 3 AM SATURDAY...

* WHAT...North winds 20 to 25 kt with occasional gusts to 35 kt and 
  seas 7 to 10 feet expected.

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

* WHEN...From 9 PM this evening to 3 AM 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.

$$
031 
WHUS76 KEKA 272154
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
254 PM PDT Thu May 27 2021

PZZ470-280600-
/O.EXT.KEKA.SC.Y.0062.210528T1000Z-210529T1000Z/
/O.EXT.KEKA.SE.A.0007.210529T1000Z-210529T2200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
254 PM PDT Thu May 27 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 AM FRIDAY TO 3 AM
PDT SATURDAY...
...HAZARDOUS SEAS WATCH NOW IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH SATURDAY AFTERNOON...

* WHAT...For the Small Craft Advisory, north winds 20 to 30 kt 
  with gusts up to 35 kt and seas 8 to 12 feet expected. For the 
  Hazardous Seas Watch, very steep and hazardous seas 9 to 11 
  feet possible.

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

* WHEN...For the Small Craft Advisory, from 3 AM Friday to 3 AM 
  PDT Saturday. For the Hazardous Seas Watch, from late Friday 
  night through Saturday afternoon.

* 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.

&&

$$

PZZ455-280600-
/O.EXT.KEKA.SC.Y.0062.210528T1000Z-210530T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
254 PM PDT Thu May 27 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 AM FRIDAY TO
MIDNIGHT PDT SATURDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 6 to 9 feet expected.

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

* WHEN...From 3 AM Friday to midnight PDT Saturday night.

* IMPACTS...Conditions will be hazardous to small crafts.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ475-280600-
/O.CON.KEKA.SC.Y.0062.210528T0400Z-210529T1000Z/
/O.EXB.KEKA.SE.A.0007.210529T1000Z-210530T0700Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
254 PM PDT Thu May 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 3 AM PDT SATURDAY...
...HAZARDOUS SEAS WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH
SATURDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 20 to 25 kt 
  with gusts up to 35 kt and seas 7 to 11 feet expected. For the 
  Hazardous Seas Watch, very steep and hazardous seas 10 to 12 
  feet possible.

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

* WHEN...For the Small Craft Advisory, from 9 PM this evening to 
  3 AM PDT Saturday. For the Hazardous Seas Watch, from late 
  Friday night through Saturday evening.

* 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.

&&

$$
080 
WHUS76 KEKA 280321
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
821 PM PDT Thu May 27 2021

PZZ470-281130-
/O.CON.KEKA.SC.Y.0062.210528T1000Z-210529T1000Z/
/O.CON.KEKA.SE.A.0007.210529T1000Z-210529T2200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
821 PM PDT Thu May 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM FRIDAY TO
3 AM PDT SATURDAY...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH SATURDAY AFTERNOON...

* WHAT...For the Small Craft Advisory, north winds 20 to 30 kt 
  with gusts up to 35 kt and seas 8 to 12 feet expected. For the 
  Hazardous Seas Watch, very steep and hazardous seas 9 to 13 
  feet possible.

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

* WHEN...For the Small Craft Advisory, from 3 AM Friday to 3 AM 
  PDT Saturday. For the Hazardous Seas Watch, from late Friday 
  night through Saturday afternoon.

* 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.

&&

$$

PZZ475-281130-
/O.CON.KEKA.SC.Y.0062.210528T0400Z-210529T1000Z/
/O.CON.KEKA.SE.A.0007.210529T1000Z-210530T0700Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
821 PM PDT Thu May 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
SATURDAY...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH SATURDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 20 to 25 kt 
  with gusts up to 35 kt and seas 7 to 11 feet expected. For the 
  Hazardous Seas Watch, very steep and hazardous seas 10 to 13 
  feet possible.

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

* WHEN...For the Small Craft Advisory, until 3 AM PDT Saturday. 
  For the Hazardous Seas Watch, from late Friday night through 
  Saturday evening.

* 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.

&&

$$

PZZ455-281130-
/O.CON.KEKA.SC.Y.0062.210528T1000Z-210530T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
821 PM PDT Thu May 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM FRIDAY TO
MIDNIGHT PDT SATURDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 6 to 10 feet expected.

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

* WHEN...From 3 AM Friday to midnight PDT Saturday night.

* IMPACTS...Conditions will be hazardous to small crafts.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
556 
WHUS76 KEKA 280916
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
216 AM PDT Fri May 28 2021

PZZ470-281730-
/O.EXT.KEKA.SC.Y.0062.210528T1000Z-210529T0400Z/
/O.UPG.KEKA.SE.A.0007.210529T1000Z-210529T2200Z/
/O.NEW.KEKA.SE.W.0038.210529T0400Z-210529T2200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
216 AM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT THIS
EVENING...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 9 PM THIS EVENING TO
3 PM PDT SATURDAY...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 8 to 12 feet expected. For the Small Craft 
  Advisory, north winds 20 to 30 kt with gusts up to 35 kt and 
  seas 8 to 12 feet expected.

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

* WHEN...For the Hazardous Seas Warning, from 9 PM this evening 
  to 3 PM PDT Saturday. For the Small Craft Advisory, until 9 PM 
  PDT this evening.

* 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.

&&

$$

PZZ475-281730-
/O.CON.KEKA.SC.Y.0062.000000T0000Z-210529T1000Z/
/O.UPG.KEKA.SE.A.0007.210529T1000Z-210530T0700Z/
/O.NEW.KEKA.SE.W.0038.210529T1000Z-210530T0700Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
216 AM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
SATURDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 3 AM SATURDAY TO
MIDNIGHT PDT SATURDAY NIGHT...

* WHAT...For the Hazardous Seas Warning, very steep and hazardous
  seas 9 to 11 feet expected. For the Small Craft Advisory, north
  winds 20 to 30 kt with localized gusts up to 35 kt and seas 8 
  to 10 feet.

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

* WHEN...For the Hazardous Seas Warning, from 3 AM Saturday to 
  midnight PDT Saturday night. For the Small Craft Advisory, 
  until 3 AM PDT Saturday.

* 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.

&&

$$

PZZ450-281730-
/O.EXB.KEKA.SC.Y.0062.210529T0400Z-210529T1600Z/
Pt St George to Cape Mendocino out 10 nm-
216 AM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 AM
PDT SATURDAY...

* WHAT...Steep seas 6 to 9 feet expected.

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

* WHEN...From 9 PM this evening to 9 AM 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.

&&

$$

PZZ455-281730-
/O.CON.KEKA.SC.Y.0062.210528T1000Z-210530T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
216 AM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT
SATURDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with localized gusts up to 
  35 kt and steep seas 6 to 9 feet expected.

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

* WHEN...Until midnight PDT Saturday night.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
780 
WHUS76 KEKA 281542
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
842 AM PDT Fri May 28 2021

PZZ470-282345-
/O.CON.KEKA.SC.Y.0062.000000T0000Z-210529T0400Z/
/O.CON.KEKA.SE.W.0038.210529T0400Z-210529T2200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
842 AM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM THIS EVENING...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING 
TO 3 PM SATURDAY...

* WHAT...For the Hazardous Seas Warning, very steep and hazardous
  seas 9 to 12 feet expected. For the Small Craft Advisory, north
  winds 20 to 30 kt with occasional gusts to 35 kt and seas 8 to 11 
  feet.

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

* WHEN...For the Hazardous Seas Warning, from 9 PM this evening to 3
  PM Saturday. For the Small Craft Advisory, until 9 PM this 
  evening.

* 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.

$$

PZZ475-282345-
/O.CON.KEKA.SC.Y.0062.000000T0000Z-210529T1000Z/
/O.CON.KEKA.SE.W.0038.210529T1000Z-210530T0700Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
842 AM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM SATURDAY... 
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 3 AM SATURDAY TO 
MIDNIGHT SATURDAY NIGHT...

* WHAT...For the Hazardous Seas Warning, very steep and hazardous
  seas 9 to 11 feet expected. For the Small Craft Advisory, north
  winds 20 to 25 kt with gusts to 30 kt and seas 8 to 10 feet.

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

* WHEN...For the Hazardous Seas Warning, from 3 AM Saturday to
  midnight Saturday night. For the Small Craft Advisory, until 3 AM  
  Saturday.

* 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.

$$

PZZ450-282345-
/O.CON.KEKA.SC.Y.0062.210529T0400Z-210529T1600Z/
Pt St George to Cape Mendocino out 10 nm-
842 AM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 9 AM SATURDAY...

* WHAT...Seas 6 to 9 feet expected.

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

* WHEN...From 9 PM this evening to 9 AM 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.

$$

PZZ455-282345-
/O.CON.KEKA.SC.Y.0062.000000T0000Z-210530T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
842 AM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT SATURDAY 
NIGHT...

* WHAT...Northwest winds 15 to 25 kt with occasional gusts to 35 kt 
  and seas 7 to 9 feet.

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

* WHEN...Until midnight Saturday night.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

$$
965 
WHUS76 KEKA 282102
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
202 PM PDT Fri May 28 2021

PZZ470-290515-
/O.CON.KEKA.SC.Y.0062.000000T0000Z-210529T0400Z/
/O.CON.KEKA.SE.W.0038.210529T0400Z-210529T2200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
202 PM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM THIS EVENING...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING 
TO 3 PM SATURDAY...

* WHAT...For the Hazardous Seas Warning, very steep and hazardous
  seas 9 to 12 feet expected. For the Small Craft Advisory, north
  winds 20 to 30 kt with occasional gusts to 35 kt and seas 8 to 11 
  feet.

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

* WHEN...For the Hazardous Seas Warning, from 9 PM this evening to 3
  PM Saturday. For the Small Craft Advisory, until 9 PM this 
  evening.

* 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.

$$

PZZ475-290515-
/O.CON.KEKA.SC.Y.0062.000000T0000Z-210529T1000Z/
/O.CON.KEKA.SE.W.0038.210529T1000Z-210530T0700Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
202 PM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM SATURDAY... 
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 3 AM SATURDAY TO 
MIDNIGHT SATURDAY NIGHT...

* WHAT...For the Hazardous Seas Warning, very steep and hazardous
  seas 10 to 12 feet expected. For the Small Craft Advisory,
  northwest winds 20 to 25 kt with occasional gusts to 35 kt and 
  seas 8 to 11 feet.

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

* WHEN...For the Hazardous Seas Warning, from 3 AM Saturday to
  midnight Saturday night. For the Small Craft Advisory, until 3 AM 
  Saturday.

* 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.

$$

PZZ450-290515-
/O.EXT.KEKA.SC.Y.0062.210528T2200Z-210529T1600Z/
Pt St George to Cape Mendocino out 10 nm-
202 PM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM SATURDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts to 30 kt and seas 6 
  to 9 feet expected.

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

* WHEN...Until 9 AM 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.

$$

PZZ455-290515-
/O.EXT.KEKA.SC.Y.0062.000000T0000Z-210531T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
202 PM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT SUNDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with occasional gusts to 35 kt 
  and seas 7 to 10 feet.

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

* WHEN...Until midnight Sunday night.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller vessels, 
should avoid navigating in hazardous conditions.

$$
193 
WHUS76 KEKA 290347
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
847 PM PDT Fri May 28 2021

PZZ470-291200-
/O.EXP.KEKA.SC.Y.0062.000000T0000Z-210529T0400Z/
/O.CON.KEKA.SE.W.0038.210529T0400Z-210529T2200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
847 PM PDT Fri May 28 2021

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 PM PDT
SATURDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 PM PDT THIS EVENING...

* WHAT...Very steep and hazardous seas 8 to 13 feet expected.

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

* WHEN...Until 3 PM PDT Saturday.

* 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.

&&

$$

PZZ475-291200-
/O.CON.KEKA.SC.Y.0062.000000T0000Z-210529T1000Z/
/O.CON.KEKA.SE.W.0038.210529T1000Z-210530T0700Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
847 PM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
SATURDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 3 AM SATURDAY TO
MIDNIGHT PDT SATURDAY NIGHT...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 10 to 13 feet expected. For the Small Craft 
  Advisory, northwest winds 20 to 25 kt with gusts up to 35 kt 
  and seas around 10 feet.

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

* WHEN...For the Hazardous Seas Warning, from 3 AM Saturday to 
  midnight PDT Saturday night. For the Small Craft Advisory, 
  until 3 AM PDT Saturday.

* 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.

&&

$$

PZZ450-291200-
/O.CON.KEKA.SC.Y.0062.000000T0000Z-210529T1600Z/
Pt St George to Cape Mendocino out 10 nm-
847 PM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
SATURDAY...

* WHAT...Seas 7 to 11 feet.

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

* WHEN...Until 9 AM PDT Saturday.

* IMPACTS...Conditions will be hazardous to small crafts.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-291200-
/O.CON.KEKA.SC.Y.0062.000000T0000Z-210531T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
847 PM PDT Fri May 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT
SUNDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 7 to 11 feet.

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

* WHEN...Until midnight PDT Sunday night.

* IMPACTS...Conditions will be hazardous to small crafts.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
581 
WHUS76 KEKA 290943
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
243 AM PDT Sat May 29 2021

PZZ475-291745-
/O.EXP.KEKA.SC.Y.0062.000000T0000Z-210529T1000Z/
/O.CON.KEKA.SE.W.0038.210529T1000Z-210530T0700Z/
/O.NEW.KEKA.GL.A.0023.210530T2200Z-210531T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
243 AM PDT Sat May 29 2021

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PDT
TONIGHT...
...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY
NIGHT...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 10 to 12 feet expected. For the Gale Watch, 
  northwest winds 25 to 30 kt with gusts up to 40 kt and seas 8 
  to 10 feet possible.

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

* WHEN...For the Hazardous Seas Warning, until midnight PDT 
  tonight. For the Gale Watch, from Sunday afternoon through 
  late Sunday 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.

&&

$$

PZZ455-291745-
/O.EXT.KEKA.SC.Y.0062.000000T0000Z-210529T2200Z/
/O.NEW.KEKA.GL.W.0030.210529T2200Z-210530T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
243 AM PDT Sat May 29 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...
...GALE WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PDT
SUNDAY...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with 
  gusts up to 40 kt and seas 7 to 11 feet expected. For the 
  Small Craft Advisory, northwest winds 15 to 25 kt with gusts 
  up to 30 kt and seas 7 to 9 feet.

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

* WHEN...For the Gale Warning, from 3 PM this afternoon to 3 AM 
  PDT Sunday. For the Small Craft Advisory, until 3 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.

&&

$$

PZZ470-291745-
/O.CON.KEKA.SE.W.0038.000000T0000Z-210529T2200Z/
/O.NEW.KEKA.GL.A.0023.210530T2200Z-210531T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
243 AM PDT Sat May 29 2021

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...
...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY
NIGHT...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 8 to 12 feet. For the Gale Watch, north winds 
  20 to 30 kt with gusts up to 40 kt and seas 7 to 9 feet 
  possible.

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

* WHEN...For the Hazardous Seas Warning, until 3 PM PDT this 
  afternoon. For the Gale Watch, from Sunday afternoon through 
  late Sunday 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.

&&

$$

PZZ450-291600-
/O.CON.KEKA.SC.Y.0062.000000T0000Z-210529T1600Z/
Pt St George to Cape Mendocino out 10 nm-
243 AM PDT Sat May 29 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS
MORNING...

* WHAT...Seas 6 to 9 feet.

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

* WHEN...Until 9 AM PDT this morning.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
914 
WHUS76 KEKA 291555
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
855 AM PDT Sat May 29 2021

PZZ450-300000-
/O.EXP.KEKA.SC.Y.0062.000000T0000Z-210529T1600Z/
/O.NEW.KEKA.SC.Y.0063.210530T0000Z-210530T1600Z/
Pt St George to Cape Mendocino out 10 nm-
855 AM PDT Sat May 29 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
9 AM PDT SUNDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 AM PDT THIS MORNING...

* WHAT...North winds 5 to 15 kt with gusts up to 30 kt and steep seas
  5 to 7 feet expected.

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

* WHEN...From 5 PM this afternoon to 9 AM PDT Sunday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-300000-
/O.CON.KEKA.SC.Y.0062.000000T0000Z-210529T2200Z/
/O.CON.KEKA.GL.W.0030.210529T2200Z-210530T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
855 AM PDT Sat May 29 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO
3 AM PDT SUNDAY...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with 
  gusts up to 40 kt and seas 7 to 11 feet expected. For the 
  Small Craft Advisory, northwest winds 15 to 25 kt with gusts 
  up to 35 kt and seas 7 to 9 feet.

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

* WHEN...For the Gale Warning, from 3 PM this afternoon to 3 AM 
  PDT Sunday. For the Small Craft Advisory, until 3 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.

&&

$$

PZZ470-300000-
/O.CON.KEKA.SE.W.0038.000000T0000Z-210529T2200Z/
/O.CON.KEKA.GL.A.0023.210530T2200Z-210531T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
855 AM PDT Sat May 29 2021

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 8 to 11 feet. For the Gale Watch, north winds 
  20 to 30 kt with gusts up to 40 kt and seas 7 to 9 feet 
  possible.

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

* WHEN...For the Hazardous Seas Warning, until 3 PM PDT this 
  afternoon. For the Gale Watch, from Sunday afternoon through 
  late Sunday 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.

&&

$$

PZZ475-300000-
/O.CON.KEKA.SE.W.0038.000000T0000Z-210530T0700Z/
/O.CON.KEKA.GL.A.0023.210530T2200Z-210531T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
855 AM PDT Sat May 29 2021

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PDT
TONIGHT...
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 10 to 12 feet. For the Gale Watch, northwest 
  winds 25 to 30 kt with gusts up to 40 kt and seas 8 to 10 feet 
  possible.

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

* WHEN...For the Hazardous Seas Warning, until midnight PDT 
  tonight. For the Gale Watch, from Sunday afternoon through 
  late Sunday 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.

&&

$$
361 
WHUS76 KEKA 292149
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
249 PM PDT Sat May 29 2021

PZZ470-300600-
/O.EXP.KEKA.SE.W.0038.000000T0000Z-210529T2200Z/
/O.EXB.KEKA.SC.Y.0063.210529T2200Z-210530T2200Z/
/O.CON.KEKA.GL.A.0023.210530T2200Z-210531T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
249 PM PDT Sat May 29 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM PDT SUNDAY...
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...
...HAZARDOUS SEAS WARNING WILL EXPIRE AT 3 PM PDT THIS
AFTERNOON...

* WHAT...For the Small Craft Advisory, north winds 15 to 25 kt 
  with gusts up to 30 kt and seas 7 to 10 feet expected. For the 
  Gale Watch, north winds 20 to 30 kt with gusts up to 40 kt and 
  seas 7 to 9 feet possible.

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

* WHEN...For the Small Craft Advisory, until 3 PM PDT Sunday. 
  For the Gale Watch, from Sunday afternoon through late Sunday 
  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.

&&

$$

PZZ455-300600-
/O.EXP.KEKA.SC.Y.0062.000000T0000Z-210529T2200Z/
/O.CON.KEKA.GL.W.0030.210529T2200Z-210530T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
249 PM PDT Sat May 29 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT SUNDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 3 PM PDT THIS AFTERNOON...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 7 to 11 feet expected.

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

* WHEN...Until 3 AM PDT Sunday.

* 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.

&&

$$

PZZ475-300600-
/O.CON.KEKA.SE.W.0038.000000T0000Z-210530T0700Z/
/O.CON.KEKA.GL.A.0023.210530T2200Z-210531T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
249 PM PDT Sat May 29 2021

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PDT
TONIGHT...
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 10 to 12 feet. For the Gale Watch, northwest 
  winds 25 to 30 kt with gusts up to 40 kt and seas 8 to 10 feet 
  possible.

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

* WHEN...For the Hazardous Seas Warning, until midnight PDT 
  tonight. For the Gale Watch, from Sunday afternoon through 
  late Sunday 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.

&&

$$

PZZ450-300600-
/O.CON.KEKA.SC.Y.0063.210530T0000Z-210530T1600Z/
Pt St George to Cape Mendocino out 10 nm-
249 PM PDT Sat May 29 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT SUNDAY...

* WHAT...North winds 5 to 15 kt with gusts up to 30 kt and seas 
  5 to 7 feet expected.

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

* WHEN...Until 9 AM PDT Sunday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

The office that day

Everything else NWS Eureka, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 27, 2:08 AM PDTHazardous Seas WatchEKA24 hr

Nearby

Small Craft Advisories in California, 2021Every small craft advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.