Alert archive / Washington / Gale Warnings in 2023

Gale Warning 21, NWS Seattle, WA

March 23, 2023

NWS Seattle, WA issued this gale warning at Mar 23, 2023, 2:52 AM PDT. It took effect at Mar 23, 2023, 2:00 PM PDT. It was in force for 9 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 23, 2023, 2:52 AM PDT (09:52 UTC)
In effect from
Mar 23, 2023, 2:00 PM PDT
Expired
Mar 23, 2023, 11:00 PM PDT
In force
9 hr
Issued by
NWS Seattle, WA

The text

As transmitted.

925 
WHUS76 KSEW 230952
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
252 AM PDT Thu Mar 23 2023

PZZ132-231800-
/O.CON.KSEW.SC.Y.0062.000000T0000Z-230323T1200Z/
/O.NEW.KSEW.SC.Y.0063.230323T1400Z-230323T2100Z/
/O.NEW.KSEW.GL.W.0021.230323T2100Z-230324T0600Z/
East Entrance U.S. Waters Strait Of Juan De Fuca-
252 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY
THIS MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM THIS MORNING TO 2 PM
PDT THIS AFTERNOON...
...GALE WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 PM PDT
THIS EVENING...

* WHAT...For the first Small Craft Advisory, west winds 15 to 25
  kt. For the second Small Craft Advisory, south winds 20 to 30
  kt. For the Gale Warning, southeast winds 25 to 35 kt.

* WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca.

* WHEN...For the Small Craft Advisory, until 5 AM PDT early this
  morning. For the Small Craft Advisory, from 7 AM this morning to
  2 PM PDT this afternoon. For the Gale Warning, from 2 PM this
  afternoon to 11 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PZZ131-231800-
/O.CON.KSEW.SC.Y.0062.000000T0000Z-230323T1200Z/
/O.NEW.KSEW.GL.W.0021.230323T2100Z-230324T0600Z/
Central U.S. Waters Strait Of Juan De Fuca-
252 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY
THIS MORNING...
...GALE WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 PM PDT
THIS EVENING...

* WHAT...For the Small Craft Advisory, west winds 15 to 25 kt. For
  the Gale Warning, west winds 25 to 35 kt.

* WHERE...Central U. S. Waters Strait Of Juan De Fuca.

* WHEN...For the Small Craft Advisory, until 5 AM PDT early this
  morning. For the Gale Warning, from 2 PM this afternoon to 11 
  PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PZZ135-231800-
/O.EXB.KSEW.SC.Y.0062.230323T1400Z-230324T0600Z/
Puget Sound and Hood Canal-
252 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM THIS MORNING TO 11 PM
PDT THIS EVENING...

* WHAT...South winds 15 to 25 kt.

* WHERE...Puget Sound and Hood Canal.

* WHEN...From 7 AM this morning to 11 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ134-231800-
/O.EXB.KSEW.SC.Y.0062.230323T1400Z-230324T0600Z/
Admiralty Inlet-
252 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM THIS MORNING TO 11 PM
PDT THIS EVENING...

* WHAT...South winds 15 to 25 kt.

* WHERE...Admiralty Inlet.

* WHEN...From 7 AM this morning to 11 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ133-231800-
/O.EXB.KSEW.SC.Y.0062.230323T1400Z-230324T0600Z/
Northern Inland Waters Including The San Juan Islands-
252 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM THIS MORNING TO 11 PM
PDT THIS EVENING...

* WHAT...South winds 15 to 25 kt.

* WHERE...Northern Inland Waters Including The San Juan Islands.

* WHEN...From 7 AM this morning to 11 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ130-231800-
/O.EXB.KSEW.SC.Y.0062.230323T2100Z-230325T0000Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
252 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
5 PM PDT FRIDAY...

* WHAT...West winds 15 to 25 kt and seas 10 to 15 ft at 14 
  seconds.

* WHERE...West Entrance U. S. Waters Strait Of Juan De Fuca.

* WHEN...From 2 PM this afternoon to 5 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ110-231800-
/O.EXB.KSEW.SC.Y.0062.230324T0000Z-230325T0000Z/
Grays Harbor Bar-
252 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 PM PDT FRIDAY...

* WHAT...Combined seas building to 10 to 12 feet Thursday night.
  Bar conditions becoming rough tonight.

* WHERE...Grays Harbor Bar.

* WHEN...From 5 PM this afternoon to 5 PM PDT Friday.

* IMPACTS...Conditions will be hazardous to small craft 
  especially when navigating in or near harbor entrances.

* ADDITIONAL DETAILS...Maximum ebb currents will occur around 630
  AM and 645 PM Thursday. The morning ebb will be strong.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory for rough bar means that wave conditions
are expected to be hazardous to small craft in or near harbor
entrances. 

&&

$$

PZZ150-153-156-170-173-176-231800-
/O.EXT.KSEW.SC.Y.0062.230323T1000Z-230325T0000Z/
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
Coastal Waters From James Island To Point Grenville Out 10 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
252 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM PDT FRIDAY...

* WHAT...South winds 15 to 25 kt becoming west 20 to 30 kt in the
  afternoon. Seas building to 12 to 17 ft at 14 seconds.

* WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater 
  out to 60 nm.

* WHEN...Until 5 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/seattle
3 follow-up statements
917 
WHUS76 KSEW 231554
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
854 AM PDT Thu Mar 23 2023

PZZ132-240000-
/O.CON.KSEW.SC.Y.0063.000000T0000Z-230323T2100Z/
/O.CON.KSEW.GL.W.0021.230323T2100Z-230324T0600Z/
East Entrance U.S. Waters Strait Of Juan De Fuca-
854 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 PM PDT THIS EVENING...

* WHAT...For the Small Craft Advisory, southeast winds 20 to 30
  kt. For the Gale Warning, southeast winds 25 to 35 kt becoming
  westerly.

* WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca.

* WHEN...For the Small Craft Advisory, until 2 PM PDT this 
  afternoon. For the Gale Warning, from 2 PM this afternoon to 11 
  PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PZZ131-240000-
/O.CON.KSEW.GL.W.0021.230323T2100Z-230324T0600Z/
Central U.S. Waters Strait Of Juan De Fuca-
854 AM PDT Thu Mar 23 2023

...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 PM PDT THIS EVENING...

* WHAT...West winds 25 to 35 kt.

* WHERE...Central U. S. Waters Strait Of Juan De Fuca.

* WHEN...For the Small Craft Advisory, until 5 AM PDT early this 
  morning. For the Gale Warning, from 2 PM this afternoon to 11 
  PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PZZ150-153-156-170-173-176-240000-
/O.CON.KSEW.SC.Y.0062.000000T0000Z-230325T0000Z/
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
Coastal Waters From James Island To Point Grenville Out 10 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
854 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT FRIDAY...

* WHAT...South winds 15 to 25 kt becoming west 20 to 30 kt in 
  the afternoon. Seas building to 12 to 17 ft at 14 seconds.

* WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater 
  out to 60 nm.

* WHEN...Until 5 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ135-240000-
/O.CON.KSEW.SC.Y.0062.000000T0000Z-230324T0600Z/
Puget Sound and Hood Canal-
854 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

* WHAT...South winds 20 to 30 kt.

* WHERE...Puget Sound and Hood Canal.

* WHEN...until 11 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ134-240000-
/O.CON.KSEW.SC.Y.0062.000000T0000Z-230324T0600Z/
Admiralty Inlet-
854 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

* WHAT...South winds 15 to 25 kt.

* WHERE...Admiralty Inlet.

* WHEN...until 11 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ133-240000-
/O.CON.KSEW.SC.Y.0062.000000T0000Z-230324T0600Z/
Northern Inland Waters Including The San Juan Islands-
854 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

* WHAT...South winds 15 to 25 kt.

* WHERE...Northern Inland Waters Including The San Juan Islands.

* WHEN...until 11 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ130-240000-
/O.CON.KSEW.SC.Y.0062.230323T2100Z-230325T0000Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
854 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 5 PM PDT FRIDAY...

* WHAT...West winds 15 to 25 kt and seas 10 to 15 ft at 14 
  seconds.

* WHERE...West Entrance U. S. Waters Strait Of Juan De Fuca.

* WHEN...From 2 PM this afternoon to 5 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ110-240000-
/O.CON.KSEW.SC.Y.0062.230324T0000Z-230325T0000Z/
Grays Harbor Bar-
854 AM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 5 PM PDT FRIDAY...

* WHAT...Combined seas building to 10 to 12 feet Thursday night. 
  Bar conditions becoming rough tonight.

* WHERE...Grays Harbor Bar.

* WHEN...From 5 PM this afternoon to 5 PM PDT Friday.

* IMPACTS...Conditions will be hazardous to small craft 
  especially when navigating in or near harbor entrances.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory for rough bar means that wave conditions
are expected to be hazardous to small craft in or near harbor
entrances.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/seattle
333 
WHUS76 KSEW 232120
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
220 PM PDT Thu Mar 23 2023

PZZ132-240530-
/O.EXP.KSEW.SC.Y.0063.000000T0000Z-230323T2100Z/
/O.CON.KSEW.GL.W.0021.000000T0000Z-230324T0600Z/
/O.NEW.KSEW.GL.A.0016.230324T1600Z-230325T0200Z/
East Entrance U.S. Waters Strait Of Juan De Fuca-
220 PM PDT Thu Mar 23 2023

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...

* WHAT...For the Gale Warning, southwest winds 30 to 40 kt. For 
  the Gale Watch, southwest winds 25 to 35 kt possible.

* WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca.

* WHEN...For the Gale Warning, until 11 PM PDT this evening. For 
  the Gale Watch, from Friday morning through Friday evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PZZ131-240530-
/O.CON.KSEW.GL.W.0021.000000T0000Z-230324T0600Z/
/O.NEW.KSEW.GL.A.0016.230324T1600Z-230325T0200Z/
Central U.S. Waters Strait Of Juan De Fuca-
220 PM PDT Thu Mar 23 2023

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...

* WHAT...For the Gale Warning, west winds 25 to 35 kt. For the 
  Gale Watch, west winds 25 to 35 kt possible.

* WHERE...Central U. S. Waters Strait Of Juan De Fuca.

* WHEN...For the Gale Warning, until 11 PM PDT this evening. For 
  the Gale Watch, from Friday morning through Friday evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PZZ150-153-156-170-173-176-240530-
/O.EXT.KSEW.SC.Y.0062.000000T0000Z-230325T0600Z/
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
Coastal Waters From James Island To Point Grenville Out 10 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
220 PM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM PDT FRIDAY...

* WHAT...West winds 20 to 30 kt. Seas building to 12 to 17 ft at 
  14 seconds.

* WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater 
  out to 60 nm.

* WHEN...Until 11 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ135-240530-
/O.EXT.KSEW.SC.Y.0062.000000T0000Z-230324T1200Z/
Puget Sound and Hood Canal-
220 PM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM PDT FRIDAY...

* WHAT...Southwest winds 20 to 30 kt.

* WHERE...Puget Sound and Hood Canal.

* WHEN...Until 5 AM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ134-240530-
/O.EXT.KSEW.SC.Y.0062.000000T0000Z-230325T0000Z/
Admiralty Inlet-
220 PM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM PDT FRIDAY...

* WHAT...South winds 15 to 25 kt.

* WHERE...Admiralty Inlet.

* WHEN...Until 5 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ133-240530-
/O.EXT.KSEW.SC.Y.0062.000000T0000Z-230325T0000Z/
Northern Inland Waters Including The San Juan Islands-
220 PM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM PDT FRIDAY...

* WHAT...Southwest winds 15 to 30 kt.

* WHERE...Northern Inland Waters Including The San Juan Islands.

* WHEN...Until 5 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ130-240530-
/O.EXT.KSEW.SC.Y.0062.000000T0000Z-230325T0600Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
220 PM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM PDT FRIDAY...

* WHAT...West winds 15 to 30 kt and seas 10 to 15 ft at 14 
  seconds.

* WHERE...West Entrance U. S. Waters Strait Of Juan De Fuca.

* WHEN...Until 11 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ110-240530-
/O.EXT.KSEW.SC.Y.0062.230324T0000Z-230325T0600Z/
Grays Harbor Bar-
220 PM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM PDT FRIDAY...

* WHAT...Combined seas building to 10 to 12 feet tonight. Bar
  conditions becoming rough tonight and continuing through Friday.

* WHERE...Grays Harbor Bar.

* WHEN...Until 11 PM PDT Friday.

* IMPACTS...Conditions will be hazardous to small craft 
  especially when navigating in or near harbor entrances.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory for rough bar means that wave conditions
are expected to be hazardous to small craft in or near harbor
entrances.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/seattle
712 
WHUS76 KSEW 240357
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
857 PM PDT Thu Mar 23 2023

PZZ132-241200-
/O.CON.KSEW.GL.W.0021.000000T0000Z-230324T0600Z/
/O.CON.KSEW.GL.A.0016.230324T1600Z-230325T0200Z/
East Entrance U.S. Waters Strait Of Juan De Fuca-
857 PM PDT Thu Mar 23 2023

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...GALE WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY EVENING...

* WHAT...For the Gale Warning, southwest winds 25 to 35 kt. For
  the Gale Watch, west winds 25 to 35 kt possible.

* WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca.

* WHEN...For the Gale Warning, until 11 PM PDT this evening. For 
  the Gale Watch, from Friday morning through Friday evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PZZ131-241200-
/O.CON.KSEW.GL.W.0021.000000T0000Z-230324T0600Z/
/O.CON.KSEW.GL.A.0016.230324T1600Z-230325T0200Z/
Central U.S. Waters Strait Of Juan De Fuca-
857 PM PDT Thu Mar 23 2023

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...GALE WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY EVENING...

* WHAT...For the Gale Warning, southwest winds 25 to 35 kt. For 
  the Gale Watch, west winds 25 to 35 kt possible.

* WHERE...Central U. S. Waters Strait Of Juan De Fuca.

* WHEN...For the Gale Warning, until 11 PM PDT this evening. For 
  the Gale Watch, from Friday morning through Friday evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PZZ150-153-156-170-173-176-241200-
/O.CON.KSEW.SC.Y.0062.000000T0000Z-230325T0600Z/
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
Coastal Waters From James Island To Point Grenville Out 10 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
857 PM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT
FRIDAY...

* WHAT...West winds 20 to 30 kt. Seas building to 12 to 17 ft at 
  14 seconds.

* WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater 
  out to 60 nm.

* WHEN...Until 11 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ135-241200-
/O.CON.KSEW.SC.Y.0062.000000T0000Z-230324T1200Z/
Puget Sound and Hood Canal-
857 PM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT FRIDAY...

* WHAT...Southwest winds 20 to 30 kt.

* WHERE...Puget Sound and Hood Canal.

* WHEN...Until 5 AM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ134-241200-
/O.CON.KSEW.SC.Y.0062.000000T0000Z-230325T0000Z/
Admiralty Inlet-
857 PM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT FRIDAY...

* WHAT...South winds 15 to 25 kt.

* WHERE...Admiralty Inlet.

* WHEN...Until 5 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ133-241200-
/O.CON.KSEW.SC.Y.0062.000000T0000Z-230325T0000Z/
Northern Inland Waters Including The San Juan Islands-
857 PM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT FRIDAY...

* WHAT...Southwest winds 15 to 30 kt.

* WHERE...Northern Inland Waters Including The San Juan Islands.

* WHEN...Until 5 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ130-241200-
/O.CON.KSEW.SC.Y.0062.000000T0000Z-230325T0600Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
857 PM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT
FRIDAY...

* WHAT...West winds 15 to 30 kt and seas 10 to 15 ft at 14 
  seconds.

* WHERE...West Entrance U. S. Waters Strait Of Juan De Fuca.

* WHEN...Until 11 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ110-241200-
/O.CON.KSEW.SC.Y.0062.000000T0000Z-230325T0600Z/
Grays Harbor Bar-
857 PM PDT Thu Mar 23 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT
FRIDAY...

* WHAT...Combined seas 10 to 12 feet tonight. Bar conditions 
  becoming rough tonight and continuing through Friday.

* WHERE...Grays Harbor Bar.

* WHEN...Until 11 PM PDT Friday.

* IMPACTS...Conditions will be hazardous to small craft 
  especially when navigating in or near harbor entrances.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory for rough bar means that wave conditions
are expected to be hazardous to small craft in or near harbor
entrances. 

&&

$$

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

What forecasters said that day

The local office's own words before this gale warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Seattle, WA wrote its last area forecast discussion before this gale warning went out at Mar 22, 8:49 PM PDT, 6 hours 3 minutes earlier.

Area forecast discussion, Mar 22, 8:49 PM PDT, 6 hours 3 minutes before
Area Forecast Discussion
National Weather Service Seattle WA
849 PM PDT Wed Mar 22 2023

.SYNOPSIS...An exiting high pressure system will give way to a
strong frontal system pushing across the area Thursday. This will
bring lowland rain and heavy mountain snow. An active pattern will
remain over Western Washington for the remainder of the week
bringing colder temperatures and a chance for wintery precipitation
each overnight and early morning period.

&&

.SHORT TERM /TONIGHT THROUGH SATURDAY/...Satellite imagery shows
showers over the Southwest Interior moving east northeast into
southern King county at 04z/9 pm. There was some lightning with
the showers when they were north of the Portland area earlier but
there has not been any strikes in the last hour. Doppler radar
also shows some lighter showers in the Strait of Juan de Fuca
moving north. Temperatures were in the mid 40s to mid 50s.

Shower activity continuing to move off to the north and east and
weaken overnight. Satellite imagery has trough behind approaching
frontal system becoming more negatively tilted with time. This
will slow the eastward movement of the approaching front and
could give the interior a short dry spell Thursday morning before
the rain increases in the afternoon. Front into the Cascades
Thursday evening. Snow levels near 2500 feet Thursday lowering to
near 1500 feet Thursday evening.

Weak upper level trough over the area Thursday night through
Saturday keeping showers in the forecast. Snow levels continuing
to lower, around 1000 feet Friday and down to around 500 feet or
less by early Saturday morning. Limited moisture available by
this point so any late night/early morning shower activity likely
to be just a rain/snow mix with no significant accumulations in
the lowlands.

Highs Thursday through Saturday will have a hard time getting much
warmer than the lower 50s with mid and upper 40s common. Current
forecast has the trends covered. No update tonight. Felton

.LONG TERM /SUNDAY THROUGH WEDNESDAY/...Previous discussion
follows. Deterministic models show the weakest of upper level
ridges attempting to nudge into the Pac NW Sunday which would
serve to lower PoPs further, however the feature fails to scour
out moisture entirely. Ensembles actually seem to go a little bit
further on this allowing for a relatively dry forecast around the
Sound. However, by this point there is the prospect of another
system making its way to the coast by then. The forecast gets
murky here though as deterministic models paint a similar picture
with differing details. Both show a deepening low over the Pacific
pushing a front northward into the area, however the two models
are separated by nearly 24 hours on when it will happen, the ECMWF
preferring Monday while the GFS leans toward Tuesday. Ensembles
show some members picking up on this confusion, showing bumps for
both days, yet the ensemble mean nearly flatlines. This lack of
confidence is reflected in the forecast, with PoPs present, but
mainly in the slight chance to low-end chance categories...ultimately
leaning toward a mostly dry forecast. Would not place any bets on
any particular outcome until a consensus starts to emerge in
later runs. 18

&&

.AVIATION...Weak high pressure has pushed east with a weak
disturbance passing through the region. Southerly surface winds
increase overnight ahead of an approaching frontal system. This
likely brings lowering ceilings to the coast this evening and into
the interior overnight. Gusty southerly winds continue, with a shift
to west/southwest winds behind the front. Showers and possibly a few
isolated thunderstorms could develop during the day Thursday.

KSEA...VFR conditions this evening at the terminal but look to
become MVFR later overnight as low clouds filter in. South-southwest
winds are also expected to increase between 8 to 12 kt into early
Thursday. Cullen/McMillian

&&

.MARINE...A passing through will lead to a stronger onshore push of
winds to 25 kt down the Strait of Juan de Fuca this evening and
overnight. Meanwhile, expect southerly winds to increase over the
coastal waters tonight after midnight ahead of the next front. Small
craft advisories have been issued for each of these areas.

Later Thursday morning with bring increasing southeast winds across
the interior waters, followed by a much stronger round of onshore
flow behind the front. Expect to need new or extended advisories for
many of the zones into at least late Thursday or early Friday.
Additionally, seas will sharply build with the arrival of a large
west swell that will bring seas to the 14 to 17 ft range over the
coastal waters. As such, the advisory for the coastal waters likely
will continue into the weekend as seas will only gradually subside
late this week. Flow looks to turn offshore early next week as a low
further offshore sinks southward from the Gulf of Alaska.

Cullen/McMillian

&&

.HYDROLOGY...No river flooding expected the next 7 days.

&&

.SEW WATCHES/WARNINGS/ADVISORIES...
WA...Winter Weather Advisory from 11 AM Thursday to 5 AM PDT Saturday
     for West Slopes North Central Cascades and Passes-West
     Slopes South Central Cascades and Passes.

PZ...Small Craft Advisory until 5 AM PDT Thursday for Central U.S.
     Waters Strait Of Juan De Fuca-East Entrance U.S. Waters
     Strait Of Juan De Fuca.

     Small Craft Advisory from 3 AM to 11 PM PDT Thursday for Coastal
     Waters From Cape Flattery To James Island 10 To 60 Nm-
     Coastal Waters From Cape Flattery To James Island Out 10 Nm-
     Coastal Waters From James Island To Point Grenville 10 To
     60 Nm-Coastal Waters From James Island To Point Grenville
     Out 10 Nm-Coastal Waters From Point Grenville To Cape
     Shoalwater 10 To 60 Nm-Coastal Waters From Point Grenville
     To Cape Shoalwater Out 10 Nm.

&&

The office that day

Everything else NWS Seattle, WA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 23, 2:52 AM PDTSmall Craft AdvisorySEW11 hr
Mar 23, 2:20 PM PDTGale WatchSEW13 hr

Nearby

Gale Warnings in Washington, 2023Every gale warning in 2023

Sources

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