Alert archive / Washington / Small Craft Advisories in 2021

Small Craft Advisory 249, NWS Seattle, WA

November 13, 2021

NWS Seattle, WA issued this small craft advisory at Nov 13, 2021, 2:31 AM PST. It took effect at Nov 14, 2021, 4:00 PM PST. It was in force for .

The area

The counties it named.

The facts

Issued
Nov 13, 2021, 2:31 AM PST (10:31 UTC)
In effect from
Nov 14, 2021, 4:00 PM PST
Expired
Nov 14, 2021, 3:07 AM PST
In force
Issued by
NWS Seattle, WA

The text

As transmitted.

866 
WHUS76 KSEW 131031
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
231 AM PST Sat Nov 13 2021

PZZ150-153-170-173-131845-
/O.UPG.KSEW.SC.Y.0248.211113T1800Z-211114T0300Z/
/O.UPG.KSEW.GL.A.0051.211114T0300Z-211114T2100Z/
/O.NEW.KSEW.GL.W.0080.211114T0000Z-211115T0000Z/
/O.NEW.KSEW.SC.Y.0249.211115T0000Z-211115T1800Z/
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 Cape Flattery To James Island 10 To 60 Nm-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
231 AM PST Sat Nov 13 2021

...GALE WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST
SUNDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM SUNDAY TO 10 AM PST
MONDAY...

* WHAT...For the Gale Warning, south winds 25 to 35 kt and seas 7
  to 11 ft at 11 seconds. For the Small Craft Advisory, southwest
  winds 20 to 30 kt and seas around 10 ft at 11 seconds.

* WHERE...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 Cape Flattery To James Island 10 To 
  60 Nm and Coastal Waters From James Island To Point Grenville 
  10 To 60 Nm.

* WHEN...For the Gale Warning, from 4 PM this afternoon to 4 PM 
  PST Sunday. For the Small Craft Advisory, from 4 PM Sunday to 
  10 AM PST Monday.

* 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.

&&

$$

PZZ156-176-131845-
/O.UPG.KSEW.SC.Y.0248.211113T2100Z-211115T0000Z/
/O.NEW.KSEW.GL.W.0080.211114T0000Z-211115T0000Z/
/O.NEW.KSEW.SC.Y.0249.211115T0000Z-211115T1800Z/
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
231 AM PST Sat Nov 13 2021

...GALE WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST
SUNDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM SUNDAY TO 10 AM PST
MONDAY...

* WHAT...For the Gale Warning, southwest winds 25 to 35 kt and 
  seas 7 to 11 ft at 11 seconds. For the Small Craft Advisory, 
  southwest winds 20 to 30 kt and seas 10 to 12 ft at 11 seconds.

* WHERE...Coastal Waters From Point Grenville To Cape Shoalwater 
  Out 10 Nm and Coastal Waters From Point Grenville To Cape 
  Shoalwater 10 To 60 Nm.

* WHEN...For the Gale Warning, from 4 PM this afternoon to 4 PM 
  PST Sunday. For the Small Craft Advisory, from 4 PM Sunday to 
  10 AM PST Monday.

* 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.

&&

$$

PZZ135-131845-
/O.EXB.KSEW.SC.Y.0248.211114T0600Z-211115T1200Z/
Puget Sound and Hood Canal-
231 AM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 4 AM
PST MONDAY...

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

* WHERE...Puget Sound and Hood Canal.

* WHEN...From 10 PM this evening to 4 AM PST Monday.

* 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.

&&

$$

PZZ130-131-131845-
/O.CON.KSEW.SC.Y.0248.211113T2100Z-211115T0000Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
Central U.S. Waters Strait Of Juan De Fuca-
231 AM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 4 PM PST SUNDAY...

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

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

* WHEN...From 1 PM this afternoon to 4 PM PST Sunday.

* 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.

&&

$$

PZZ132>134-131845-
/O.CON.KSEW.SC.Y.0248.211114T0000Z-211115T0000Z/
East Entrance U.S. Waters Strait Of Juan De Fuca-
Northern Inland Waters Including The San Juan Islands-
Admiralty Inlet-
231 AM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 4 PM PST SUNDAY...

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

* WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca, 
  Northern Inland Waters Including The San Juan Islands and 
  Admiralty Inlet.

* WHEN...From 4 PM this afternoon to 4 PM PST Sunday.

* 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
4 follow-up statements
771 
WHUS76 KSEW 131654
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
854 AM PST Sat Nov 13 2021

PZZ150-153-156-170-173-176-140100-
/O.CON.KSEW.GL.W.0080.211114T0000Z-211115T0000Z/
/O.CON.KSEW.SC.Y.0249.211115T0000Z-211115T1800Z/
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 PST Sat Nov 13 2021

...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 PM PST SUNDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM SUNDAY TO
10 AM PST MONDAY...

* WHAT...For the Gale Warning, south winds 25 to 35 kt and seas 
  7 to 11 ft at 11 seconds. For the Small Craft Advisory, 
  southwest winds 20 to 30 kt and seas around 10 ft at 11 
  seconds.

* WHERE...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 Cape Flattery To James Island 10 To 
  60 Nm and Coastal Waters From James Island To Point Grenville 
  10 To 60 Nm.

* WHEN...For the Gale Warning, from 4 PM this afternoon to 4 PM 
  PST Sunday. For the Small Craft Advisory, from 4 PM Sunday to 
  10 AM PST Monday.

* 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.

&&

$$

PZZ135-140100-
/O.CON.KSEW.SC.Y.0248.211114T0600Z-211115T1200Z/
Puget Sound and Hood Canal-
854 AM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 4 AM PST MONDAY...

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

* WHERE...Puget Sound and Hood Canal.

* WHEN...From 10 PM this evening to 4 AM PST Monday.

* 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.

&&

$$

PZZ130-131-140100-
/O.CON.KSEW.SC.Y.0248.211113T2100Z-211115T0000Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
Central U.S. Waters Strait Of Juan De Fuca-
854 AM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 4 PM PST SUNDAY...

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

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

* WHEN...From 1 PM this afternoon to 4 PM PST Sunday.

* 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.

&&

$$

PZZ132>134-140100-
/O.CON.KSEW.SC.Y.0248.211114T0000Z-211115T0000Z/
East Entrance U.S. Waters Strait Of Juan De Fuca-
Northern Inland Waters Including The San Juan Islands-
Admiralty Inlet-
854 AM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 4 PM PST SUNDAY...

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

* WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca, 
  Northern Inland Waters Including The San Juan Islands and 
  Admiralty Inlet.

* WHEN...From 4 PM this afternoon to 4 PM PST Sunday.

* 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
149 
WHUS76 KSEW 132220
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
220 PM PST Sat Nov 13 2021

PZZ150-153-156-170-173-176-140630-
/O.CON.KSEW.GL.W.0080.211114T0000Z-211115T0000Z/
/O.CON.KSEW.SC.Y.0249.211115T0000Z-211115T1800Z/
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 PST Sat Nov 13 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM SUNDAY TO
10 AM PST MONDAY...

* WHAT...For the Gale Warning, south winds 25 to 35 kt and seas 
  7 to 11 ft at 11 seconds. For the Small Craft Advisory, 
  southwest winds 20 to 30 kt and seas around 10 ft at 11 
  seconds.

* WHERE...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 Cape Flattery To James Island 10 To 
  60 Nm and Coastal Waters From James Island To Point Grenville 
  10 To 60 Nm.

* WHEN...For the Gale Warning, from 4 PM this afternoon to 4 PM 
  PST Sunday. For the Small Craft Advisory, from 4 PM Sunday to 
  10 AM PST Monday.

* 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.

&&

$$

PZZ110-140630-
/O.EXA.KSEW.SC.Y.0248.211114T0600Z-211115T1200Z/
Grays Harbor Bar-
220 PM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 4 AM
PST MONDAY...

* WHAT...Combined seas 7 or 8 ft building to 10 ft tonight. Bar 
  conditions moderate becoming rough. Maximum ebb currents will 
  occur around 1230 AM and 1 PM Sunday. 

* WHERE...Grays Harbor Bar.

* WHEN...From 10 PM this evening to 4 AM PST Monday.

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

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. 

&&

$$

PZZ135-140630-
/O.CON.KSEW.SC.Y.0248.211114T0600Z-211115T1200Z/
Puget Sound and Hood Canal-
220 PM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 4 AM PST MONDAY...

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

* WHERE...Puget Sound and Hood Canal.

* WHEN...From 10 PM this evening to 4 AM PST Monday.

* 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.

&&

$$

PZZ130-131-140630-
/O.CON.KSEW.SC.Y.0248.000000T0000Z-211115T0000Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
Central U.S. Waters Strait Of Juan De Fuca-
220 PM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY...

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

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

* WHEN...From 1 PM this afternoon to 4 PM PST Sunday.

* 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.

&&

$$

PZZ132>134-140630-
/O.CON.KSEW.SC.Y.0248.211114T0000Z-211115T0000Z/
East Entrance U.S. Waters Strait Of Juan De Fuca-
Northern Inland Waters Including The San Juan Islands-
Admiralty Inlet-
220 PM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY...

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

* WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca, 
  Northern Inland Waters Including The San Juan Islands and 
  Admiralty Inlet.

* WHEN...From 4 PM this afternoon to 4 PM PST Sunday.

* 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
751 
WHUS76 KSEW 140428
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
828 PM PST Sat Nov 13 2021

PZZ150-153-156-170-173-176-141230-
/O.CON.KSEW.GL.W.0080.000000T0000Z-211115T0000Z/
/O.CON.KSEW.SC.Y.0249.211115T0000Z-211115T1800Z/
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-
828 PM PST Sat Nov 13 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM SUNDAY TO
10 AM PST MONDAY...

* WHAT...For the Gale Warning, southwest winds 30 to 40 kt and 
  seas 10 to 13 ft at 12 seconds. For the Small Craft Advisory, 
  southwest winds 20 to 30 kt and seas 10 to 13 ft at 11 seconds.

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

* WHEN...For the Gale Warning, until 4 PM PST Sunday. For the 
  Small Craft Advisory, from 4 PM Sunday to 10 AM PST Monday.

* 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.

&&

$$

PZZ110-141230-
/O.CON.KSEW.SC.Y.0248.211114T0600Z-211115T1200Z/
Grays Harbor Bar-
828 PM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY...

* WHAT...Combined seas 10 or 11 ft. Bar conditions rough. 
  Maximum ebb currents will occur around 1230 AM tonight and 1 
  PM Sunday afternoon. 

* WHERE...Grays Harbor Bar.

* WHEN...Until 4 AM PST Monday.

* 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. 

&&

$$

PZZ135-141230-
/O.CON.KSEW.SC.Y.0248.211114T0600Z-211115T1200Z/
Puget Sound and Hood Canal-
828 PM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY...

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

* WHERE...Puget Sound and Hood Canal.

* WHEN...Until 4 AM PST Monday.

* 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.

&&

$$

PZZ130-131-141230-
/O.CON.KSEW.SC.Y.0248.000000T0000Z-211115T0000Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
Central U.S. Waters Strait Of Juan De Fuca-
828 PM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY...

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

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

* WHEN...Until 4 PM PST Sunday.

* 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.

&&

$$

PZZ132>134-141230-
/O.CON.KSEW.SC.Y.0248.000000T0000Z-211115T0000Z/
East Entrance U.S. Waters Strait Of Juan De Fuca-
Northern Inland Waters Including The San Juan Islands-
Admiralty Inlet-
828 PM PST Sat Nov 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY...

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

* WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca, 
  Northern Inland Waters Including The San Juan Islands and 
  Admiralty Inlet.

* WHEN...Until 4 PM PST Sunday.

* 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
247 
WHUS76 KSEW 141107
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
307 AM PST Sun Nov 14 2021

PZZ150-153-156-170-173-176-141915-
/O.EXT.KSEW.GL.W.0080.000000T0000Z-211116T1200Z/
/O.CAN.KSEW.SC.Y.0249.211115T0000Z-211115T1800Z/
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-
307 AM PST Sun Nov 14 2021

...GALE WARNING NOW IN EFFECT UNTIL 4 AM PST TUESDAY...
...SMALL CRAFT ADVISORY IS CANCELLED...

* WHAT...Southwest winds 25 to 35 kt and seas 10 to 13 ft at 12 
  seconds.

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

* WHEN...Until 4 AM PST Tuesday.

* 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.

&&

$$

PZZ135-141915-
/O.CON.KSEW.SC.Y.0248.000000T0000Z-211115T1200Z/
/O.NEW.KSEW.GL.W.0081.211115T1200Z-211116T0000Z/
Puget Sound and Hood Canal-
307 AM PST Sun Nov 14 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY...
...GALE WARNING IN EFFECT FROM 4 AM TO 4 PM PST MONDAY...

* WHAT...For the Gale Warning, southwest winds 30 to 40 kt. For 
  the Small Craft Advisory, south winds 15 to 25 kt.

* WHERE...Puget Sound and Hood Canal.

* WHEN...For the Gale Warning, from 4 AM to 4 PM PST Monday. For 
  the Small Craft Advisory, until 4 AM PST Monday.

* 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.

&&

$$

PZZ130-131-141915-
/O.CON.KSEW.SC.Y.0248.000000T0000Z-211115T0000Z/
/O.NEW.KSEW.GL.W.0081.211115T1800Z-211116T0300Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
Central U.S. Waters Strait Of Juan De Fuca-
307 AM PST Sun Nov 14 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...GALE WARNING IN EFFECT FROM 10 AM TO 7 PM PST MONDAY...

* WHAT...For the Gale Warning, west winds 25 to 35 kt and seas 8 
  to 10 ft at 8 seconds. For the Small Craft Advisory, southwest 
  winds 20 to 30 kt.

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

* WHEN...For the Gale Warning, from 10 AM to 7 PM PST Monday. 
  For the Small Craft Advisory, until 4 PM PST this afternoon.

* 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.

&&

$$

PZZ132-141915-
/O.CON.KSEW.SC.Y.0248.000000T0000Z-211115T0000Z/
/O.NEW.KSEW.GL.W.0081.211115T1800Z-211116T0300Z/
East Entrance U.S. Waters Strait Of Juan De Fuca-
307 AM PST Sun Nov 14 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...GALE WARNING IN EFFECT FROM 10 AM TO 7 PM PST MONDAY...

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

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

* WHEN...For the Gale Warning, from 10 AM to 7 PM PST Monday. 
  For the Small Craft Advisory, until 4 PM PST this afternoon.

* 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.

&&

$$

PZZ133-134-141915-
/O.CON.KSEW.SC.Y.0248.000000T0000Z-211115T0000Z/
/O.NEW.KSEW.GL.W.0081.211115T1200Z-211116T0000Z/
Northern Inland Waters Including The San Juan Islands-
Admiralty Inlet-
307 AM PST Sun Nov 14 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...GALE WARNING IN EFFECT FROM 4 AM TO 4 PM PST MONDAY...

* WHAT...For the Gale Warning, southwest winds 25 to 35 kt. For 
  the Small Craft Advisory, south winds 20 to 30 kt.

* WHERE...Northern Inland Waters Including The San Juan Islands 
  and Admiralty Inlet.

* WHEN...For the Gale Warning, from 4 AM to 4 PM PST Monday. For 
  the Small Craft Advisory, until 4 PM PST this afternoon.

* 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.

&&

$$

PZZ110-141915-
/O.EXT.KSEW.SC.Y.0248.000000T0000Z-211116T0300Z/
Grays Harbor Bar-
307 AM PST Sun Nov 14 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM PST MONDAY...

* WHAT...Combined seas 10 or 11 ft. Bar conditions rough. 
  Maximum ebb currents will occur around 1 PM Sunday afternoon 
  and 130 AM Monday morning. 

* WHERE...Grays Harbor Bar.

* WHEN...Until 7 PM PST Monday.

* 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 small craft advisory 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 small craft advisory went out at Nov 12, 7:52 PM PST, 6 hours 39 minutes earlier.

Area forecast discussion, Nov 12, 7:52 PM PST, 6 hours 39 minutes before
Area Forecast Discussion
National Weather Service Seattle WA
752 PM PST Fri Nov 12 2021

.SYNOPSIS...Expect drier weather late tonight into Saturday
afternoon. Another plume of moisture will be focused across
Western Washington and into British Columbia late this weekend
into early next week for additional heavy rain. Breezy winds
expected Sunday-Monday too. Drier, cool weather mid week.

&&

.SHORT TERM /TONIGHT THROUGH MONDAY/...Steady rain has pushed out
of western WA this evening. We're still seeing some showers,
mainly in Snohomish and Skagit counties where there's
convergence. However, these showers are not too significant and
they will diminish overnight as onshore flow eases. In the
meantime, several rivers continue to rise/crest tonight with
ongoing flooding (see hydrology discussion below). 33

Previous discussion...There will be a brief break in the
precipitation late tonight into Saturday afternoon. The main bulk
of this forecast will be on the rain event Saturday night-Monday
across the area:

Setup: An Atmospheric River event is expected Saturday night into
early next week. Initially a round of heavy rain is expected
Saturday evening through Saturday night with 12-hr precipitation
amounts during this period of 1-2" for the Cascades, a bit heavier
for Olympics (up to 3"), and 0.5"-1.0" for the lowlands. Snow
levels initially 3500-5500 feet will rise to 9000-1000 feet by
late Saturday night. Refer to hydro section for river concerns.
The primary area of uncertainty in this forecast is the extent
northward the moisture plume focuses on Sunday. Strong W/SW flow
aloft will continue rain for the upslope locations along the
Cascades/Olympics. However, guidance is mixed on the heaviest band
of precipitation on Sunday. If the moisture plume is into BC (as
shown on some guidance) the heaviest rainfall will be mainly
across northern areas near the border (particularly for the N
Cascades). Ensembles do have the heaviest rainfall along the
border and a bit further S than some hi-res guidance which would
highlight the concern for a persistent period of rain - heavy
rain for 24-36 hours (refer hydro section). The rain (with a cold
front) will slide SE across the area on Monday. There is some
uncertainty in how quick the rain slides south (impacting river
concerns), as well as how quickly cold air filters into the
Cascades for lower snow levels. The main focus is to prepare for
potentially another period of heavy rain Saturday night into
Monday. Rain amounts for a 48 hour period (50th percentile) from
Saturday night-Monday:

Lowlands: 1.50-2.50" - with the heavier amounts along the coast of
3-5" possible.

Cascades: 6.00-9.00" for areas of King County northward, with less
QPF farther south of 2.00-5.00" with the moisture plume expected
to impact more northern areas.

Olympics: 5.00-10.00" with the heaviest along the western/southern
slopes with topographically enhanced precipitation.

Wind: A secondary aspect of this event which really didn't have
much of an impact today is increased winds across the area. A
tighter pressure gradient across Western Washington Saturday
night-Monday will increase southerly winds for the area. A
potentially longer period of breezy winds are possible during this
time with gusts of 30-40 MPH, and potentially stronger for
Snohomish County northward near the water. Although these aren't
the strongest winds, the continuous period of breezy winds, along
the with saturated soils, may increase the risk for impacts on
power outages, and tree damage.

Snow: Colder air will filter into the area Monday evening into
Monday night and snow levels will lower rapidly during this period
as the front slides through the area. Snow levels initially
around 5500-6000 feet Monday afternoon will lower to 2000 feet
Monday night. Some snow is expected for the Cascades, including
the Passes, and the accumulations will be based on how quickly the
cold air filters in to when precipitation tapers off. The
guidance suggests the potential for 4-6" for Snoqualmie Pass and
possibly 7-10" for Stevens Pass. Precipitation will taper off
Tuesday morning for the mountains, though some light precipitation
is possible on Tuesday. JD

.LONG TERM /TUESDAY THROUGH FRIDAY/...There is potential for drier
weather later Tuesday into Wednesday. Temperatures will be cooler
Tuesday into Wednesday with the cold front earlier in the week
with highs in the mid to upper 40s. There is potential for a
weaker front to moves into the area later next week, though
guidance and ensembles do not show heavy precipitation with this
front. JD

&&

.AVIATION...Westerly flow aloft becoming more northwesterly
overnight. Diminishing upper level clouds in the wake of an exiting
front, however plenty of low level moisture to allow for low cloud
development. This is allowing for a mix of VFR to MVFR cigs over
much of W WA with a few isolated spots of IFR conditions. Some
improvement expected during the overnight hours, even in locations
that are prone to lower cigs, with generally VFR conditions expected
late tonight and into Saturday morning although some isolated MVFR
to IFR locations are possible. Will start to see rain return to W WA
Saturday afternoon but cigs do not look to lower all that much at
the initial onset.

KSEA...MVFR to high end IFR conditions possible this evening as
lingering low level moisture remains near the terminal. Should star
to see some improvement into VFR conditions after 06Z tonight and
persisting into Saturday. Rain not expected to return to the
terminal until around 21Z Saturday. Surface winds remain S/SW 5 to
10 knots overnight becoming north to northeast late Saturday
morning.  18

&&

.MARINE...Generally benign conditions in place over W WA waters.
Only spot warranting attention is Race Rocks in the Central Strait
blowing borderline SCA winds. Surrounding obs running significantly
lower than that. As such, will not be issuing any headlines this
evening just for one location as it does not seem to representative
of widespread conditions. A warm front will sweep across the
offshore waters late Saturday with rising winds over the coastal
waters before lifting northward across the interior waters late
Saturday night. This will result in increased winds across the
Northern Inland waters and the Strait of Juan De Fuca resulting in
SCA criteria being met. Winds will remain at small craft advisory or
gale criteria until a cold front finally pushes inland across the
area late Monday. High pressure will build over the waters Tuesday
into Wednesday for lighter winds and subsiding seas. 27/18

&&

.HYDROLOGY...Many rivers are above flood stage or are expected to
reach that level over the next 12-18 hours. A somewhat drier day
is expected during the daylight hours Saturday before a warm front
ushers in the next atmospheric river event that will impact the
region Saturday night through Monday. This event is directed
towards northern WA into southern BC and will once again result in
fairly widespread river flooding for rivers originating from the
Olympics, and central/northern Cascades. For several rivers,
particularly those originating from the north Cascades, the crests
with this second event are likely to be higher than those of the
ongoing event. In addition, the risk of landslides will once again
remain high with the next atmospheric river event.
-Wolcott-

&&

.SEW WATCHES/WARNINGS/ADVISORIES...
WA...Flood Watch through Tuesday afternoon for Admiralty Inlet Area-
     Bellevue and Vicinity-Cascades of Pierce and Lewis Counties-
     Cascades of Snohomish and King Counties-Cascades of Whatcom
     and Skagit Counties-Central Coast-East Puget Sound Lowlands-
     Eastern Strait of Juan de Fuca-Everett and Vicinity-Hood
     Canal Area-Lower Chehalis Valley Area-North Coast-Olympics-
     Seattle and Vicinity-Tacoma Area-Western Skagit County-
     Western Strait of Juan De Fuca-Western Whatcom County.

     Flood Watch through Saturday afternoon for Southwest Interior.

PZ...Small Craft Advisory from 1 PM Saturday to 4 PM PST Sunday for
     Central U.S. Waters Strait Of Juan De Fuca-Coastal Waters
     From Point Grenville To Cape Shoalwater 10 To 60 Nm-Coastal
     Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
     West Entrance U.S. Waters Strait Of Juan De Fuca.

     Gale Watch from Saturday evening through Sunday afternoon 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.

     Small Craft Advisory from 10 AM to 7 PM PST Saturday 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.

     Small Craft Advisory from 4 PM Saturday to 4 PM PST Sunday for
     Admiralty Inlet-East Entrance U.S. Waters Strait Of Juan De
     Fuca-Northern Inland Waters Including The San Juan Islands.

&&

www.weather.gov/seattle

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 12, 4:26 PM PSTAreal Flood AdvisorySEWIsland, Skagit, Snohomish3 hr
Nov 12, 5:12 PM PSTRiver Flood WarningSEWSkagit37 hr
Nov 12, 9:30 PM PSTRiver Flood WarningSEWGrays Harbor61 hr
Nov 13, 2:31 AM PSTGale WarningSEW3 days
Nov 13, 3:13 PM PSTWind AdvisorySEWSan Juan52 hr

Nearby

Small Craft Advisories in Washington, 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.