Alert archive / Washington / Gale Warnings in 2018

Gale Warning 91, NWS Seattle, WA

December 20, 2018

NWS Seattle, WA issued this gale warning at Dec 20, 2018, 8:21 AM PST. It took effect at Dec 20, 2018, 3:07 PM PST. It was in force for 11 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
Dec 20, 2018, 8:21 AM PST (16:21 UTC)
In effect from
Dec 20, 2018, 3:07 PM PST
Expired
Dec 21, 2018, 2:22 AM PST
In force
11 hr
Issued by
NWS Seattle, WA

The text

As transmitted.

552 
WHUS76 KSEW 201621
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
821 AM PST Thu Dec 20 2018

PZZ131-132-210030-
/O.CAN.KSEW.GL.W.0090.000000T0000Z-181221T0000Z/
/O.EXT.KSEW.SR.W.0002.181220T1621Z-181221T1200Z/
Central U.S. Waters Strait Of Juan De Fuca-
East Entrance U.S. Waters Strait Of Juan De Fuca-
821 AM PST Thu Dec 20 2018

...STORM WARNING NOW IN EFFECT UNTIL 4 AM PST FRIDAY...
...GALE WARNING IS CANCELLED...

* WIND...East to southeast 35 to 45 kt with gusts to 55 kt
  becoming west 40 to 50 kt with a few gusts to 65 kt this 
  afternoon.
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Storm Warning means winds of 48 to 63 knots are imminent or
occurring. Recreational boaters should remain in port, or take
shelter until winds and waves subside. Commercial vessels should
prepare for very strong winds and dangerous sea conditions, and
consider remaining in port or taking shelter in port until winds
and waves subside.

&&

$$

PZZ133-210030-
/O.UPG.KSEW.GL.W.0090.000000T0000Z-181221T1200Z/
/O.EXB.KSEW.SR.W.0002.000000T0000Z-181221T0200Z/
/O.NEW.KSEW.GL.W.0091.181221T0200Z-181221T1200Z/
Northern Inland Waters Including The San Juan Islands-
821 AM PST Thu Dec 20 2018

...STORM WARNING IN EFFECT UNTIL 6 PM PST THIS EVENING...
...GALE WARNING IN EFFECT FROM 6 PM THIS EVENING TO 4 AM PST
FRIDAY...

The National Weather Service in Seattle has issued a Storm
Warning...which is in effect until 6 PM PST this evening. A Gale
Warning has also been issued. This Gale Warning is in effect from
6 PM this evening to 4 AM PST Friday. The Gale Warning is no
longer in effect. 

* WIND...Southeast 30 to 45 kt with gusts to 60 kt becoming
  southwest 35 to 45 kt late this afternoon. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Storm Warning means winds of 48 to 63 knots are imminent or
occurring. Recreational boaters should remain in port, or take
shelter until winds and waves subside. Commercial vessels should
prepare for very strong winds and dangerous sea conditions, and
consider remaining in port or taking shelter in port until winds
and waves subside.

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.

&&

$$

PZZ134-210030-
/O.UPG.KSEW.GL.W.0090.000000T0000Z-181221T0300Z/
/O.EXB.KSEW.SR.W.0002.000000T0000Z-181221T0300Z/
Admiralty Inlet-
821 AM PST Thu Dec 20 2018

...STORM WARNING IN EFFECT UNTIL 7 PM PST THIS EVENING...

The National Weather Service in Seattle has issued a Storm
Warning...which is in effect until 7 PM PST this evening. The
Gale Warning is no longer in effect. 

* WIND...Southeast 35 to 45 kt with gusts to 55 kt today.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Storm Warning means winds of 48 to 63 knots are imminent or
occurring. Recreational boaters should remain in port, or take
shelter until winds and waves subside. Commercial vessels should
prepare for very strong winds and dangerous sea conditions, and
consider remaining in port or taking shelter in port until winds
and waves subside.

&&

$$

PZZ130-210030-
/O.CON.KSEW.GL.W.0090.000000T0000Z-181221T1200Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
821 AM PST Thu Dec 20 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY...

* WIND...East to southeast wind rising to 25 to 45 knots tonight 
  becoming west this afternoon. 

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.

&&

$$

PZZ135-210030-
/O.CON.KSEW.GL.W.0090.000000T0000Z-181221T0600Z/
Puget Sound and Hood Canal-
821 AM PST Thu Dec 20 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING...

* WIND...South wind rising to 35 to 45 kt.

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.

&&

$$

PZZ150-153-156-170-173-176-210000-
/O.CON.KSEW.SR.W.0002.000000T0000Z-181221T0000Z/
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-
821 AM PST Thu Dec 20 2018

...STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* WIND...South wind 40 to 50 kt becoming west in the afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Storm Warning means winds of 48 to 63 knots are imminent or
occurring. Recreational boaters should remain in port, or take
shelter until winds and waves subside. Commercial vessels should
prepare for very strong winds and dangerous sea conditions, and
consider remaining in port or taking shelter in port until winds
and waves subside.

&&

$$

PZZ110-210030-
/O.CON.KSEW.RB.Y.0041.000000T0000Z-181222T0000Z/
Grays Harbor Bar-
821 AM PST Thu Dec 20 2018

...SMALL CRAFT ADVISORY FOR ROUGH BAR REMAINS IN EFFECT UNTIL
4 PM PST FRIDAY...

* COMBINED SEAS...15 to 20 feet.

* BAR CONDITION...Severe with breakers covering the bar.

* FIRST EBB...230 PM today.

* SECOND EBB...3 AM Friday.

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.

&&

$$


www.weather.gov/seattle
3 follow-up statements
569 
WHUS76 KSEW 202307
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
307 PM PST Thu Dec 20 2018

PZZ150-153-156-170-173-176-210715-
/O.CAN.KSEW.SR.W.0002.000000T0000Z-181221T0000Z/
/O.EXB.KSEW.GL.W.0091.181220T2307Z-181221T0800Z/
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 PM PST Thu Dec 20 2018

...GALE WARNING IN EFFECT UNTIL MIDNIGHT PST TONIGHT...
...STORM WARNING IS CANCELLED...

The National Weather Service in Seattle has issued a Gale
Warning...which is in effect until midnight PST tonight. 

* WINDS AND SEAS...West wind 40 to 50 kt, easing overnight. Seas
  25 to 30 feet at 13 seconds gradually subsiding overnight.

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.

&&

$$

PZZ133-210715-
/O.CAN.KSEW.SR.W.0002.000000T0000Z-181221T0200Z/
/O.EXT.KSEW.GL.W.0091.181220T2307Z-181221T1200Z/
Northern Inland Waters Including The San Juan Islands-
307 PM PST Thu Dec 20 2018

...GALE WARNING NOW IN EFFECT UNTIL 4 AM PST FRIDAY...
...STORM WARNING IS CANCELLED...

* WIND...Southwest wind 35 to 45 knots easing to west 20 to 30
  knots after midnight. 

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.

&&

$$

PZZ134-210715-
/O.CAN.KSEW.SR.W.0002.000000T0000Z-181221T0300Z/
/O.EXB.KSEW.GL.W.0091.181220T2307Z-181221T1000Z/
Admiralty Inlet-
307 PM PST Thu Dec 20 2018

...GALE WARNING IN EFFECT UNTIL 2 AM PST FRIDAY...
...STORM WARNING IS CANCELLED...

The National Weather Service in Seattle has issued a Gale
Warning...which is in effect until 2 AM PST Friday. 

* WIND...South wind 25 to 35 knots becoming northwest this evening
  north part. 

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.

&&

$$

PZZ130-210715-
/O.CON.KSEW.GL.W.0090.000000T0000Z-181221T1200Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
307 PM PST Thu Dec 20 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY...

* WIND...West 35 to 45 knots easing after midnight.  

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.

&&

$$

PZZ135-210600-
/O.CON.KSEW.GL.W.0090.000000T0000Z-181221T0600Z/
Puget Sound and Hood Canal-
307 PM PST Thu Dec 20 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING...

* WIND...South wind 30 to 40 knots easing late this evening.

  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.

&&

$$

PZZ131-132-210715-
/O.CON.KSEW.SR.W.0002.000000T0000Z-181221T1200Z/
Central U.S. Waters Strait Of Juan De Fuca-
East Entrance U.S. Waters Strait Of Juan De Fuca-
307 PM PST Thu Dec 20 2018

...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY...

* WIND...West wind 40 to 50 knots easing late tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Storm Warning means winds of 48 to 63 knots are imminent or
occurring. Recreational boaters should remain in port, or take
shelter until winds and waves subside. Commercial vessels should
prepare for very strong winds and dangerous sea conditions, and
consider remaining in port or taking shelter in port until winds
and waves subside.

&&

$$

PZZ110-210715-
/O.CON.KSEW.RB.Y.0041.000000T0000Z-181222T0000Z/
Grays Harbor Bar-
307 PM PST Thu Dec 20 2018

...SMALL CRAFT ADVISORY FOR ROUGH BAR REMAINS IN EFFECT UNTIL
4 PM PST FRIDAY...

* COMBINED SEAS...Around 20 feet subsiding to 12 to 14 feet on
  Friday.

* BAR CONDITION...Severe with breakers covering the bar tonight
  and rough on Friday.

* FIRST EBB...230 PM today. Strong ebb.

* SECOND EBB...3 AM Friday.

* THIRD EBB...315 PM Friday. Very strong ebb.

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.

&&

$$


www.weather.gov/seattle
918 
WHUS76 KSEW 210536
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
936 PM PST Thu Dec 20 2018

PZZ135-211100-
/O.CAN.KSEW.GL.W.0090.000000T0000Z-181221T0600Z/
/O.NEW.KSEW.SC.Y.0263.181221T0536Z-181221T1100Z/
Puget Sound and Hood Canal-
936 PM PST Thu Dec 20 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST FRIDAY...
...GALE WARNING HAS ENDED...

The National Weather Service in Seattle has issued a Small Craft
Advisory...which is in effect until 3 AM PST Friday. 

* WIND AND WAVES...Southwest wind 15 to 25 knots with wind waves 2
  to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ150-153-156-170-173-176-211345-
/O.CON.KSEW.GL.W.0091.000000T0000Z-181221T0800Z/
/O.NEW.KSEW.SC.Y.0263.181221T0800Z-181221T1700Z/
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-
936 PM PST Thu Dec 20 2018

...GALE WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT...
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TIL 9 AM PST 
FRIDAY...

The Gale warning will end at midnight and a Small Craft 
Advisory will be in effect until 9 AM PST Friday.


* WINDS AND SEAS...Northwest wind easing to 20 to 30 knots. Seas
  around 20 feet at 12 seconds.

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.

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

&&

$$

PZZ130-211200-
/O.CON.KSEW.GL.W.0090.000000T0000Z-181221T1200Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
936 PM PST Thu Dec 20 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY...

* WIND...West wind 30 to 40 knots easing to 20 to 30 knonts. Seas
  around 17 feet at 13 seconds.
  

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.

&&

$$

PZZ134-211000-
/O.CON.KSEW.GL.W.0091.000000T0000Z-181221T1000Z/
Admiralty Inlet-
936 PM PST Thu Dec 20 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY...

* WIND...Northwest wind 25 to 35 knots easing to 10 to 20 knots.

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.

&&

$$

PZZ133-211200-
/O.CON.KSEW.GL.W.0091.000000T0000Z-181221T1200Z/
Northern Inland Waters Including The San Juan Islands-
936 PM PST Thu Dec 20 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY...

* WIND...Southwest wind 25 to 35 knots. 

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.

&&

$$

PZZ131-132-211200-
/O.CON.KSEW.SR.W.0002.000000T0000Z-181221T1200Z/
Central U.S. Waters Strait Of Juan De Fuca-
East Entrance U.S. Waters Strait Of Juan De Fuca-
936 PM PST Thu Dec 20 2018

...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY...

* WIND...West wind 40 to 50 knots easing late tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Storm Warning means winds of 48 to 63 knots are imminent or
occurring. Recreational boaters should remain in port, or take
shelter until winds and waves subside. Commercial vessels should
prepare for very strong winds and dangerous sea conditions, and
consider remaining in port or taking shelter in port until winds
and waves subside.

&&

$$

PZZ110-211345-
/O.CON.KSEW.RB.Y.0041.000000T0000Z-181222T0000Z/
Grays Harbor Bar-
936 PM PST Thu Dec 20 2018

...SMALL CRAFT ADVISORY FOR ROUGH BAR REMAINS IN EFFECT UNTIL
4 PM PST FRIDAY...

* COMBINED SEAS...Around 20 feet subsiding to 12 to 14 feet on 
  Friday. 

* BAR CONDITION...Severe with breakers covering the bar tonight 
  and rough on Friday. 

* FIRST EBB...3 AM Friday.

* SECOND EBB...315 PM Friday. Very strong ebb.

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.

&&

$$


www.weather.gov/seattle
573 
WHUS76 KSEW 211022
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
222 AM PST Fri Dec 21 2018

PZZ133-211400-
/O.CAN.KSEW.GL.W.0091.000000T0000Z-181221T1200Z/
/O.EXB.KSEW.SC.Y.0263.000000T0000Z-181221T1400Z/
Northern Inland Waters Including The San Juan Islands-
222 AM PST Fri Dec 21 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM PST EARLY THIS
MORNING...
...GALE WARNING HAS ENDED...

The National Weather Service in Seattle has issued a Small Craft
Advisory...which is in effect until 6 AM PST early this morning. 


* WINDS...West wind 15 to 25 knots easing to 5 to 15 kt.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ130-211830-
/O.CAN.KSEW.GL.W.0090.000000T0000Z-181221T1200Z/
/O.NEW.KSEW.SW.Y.0036.181221T1022Z-181221T2200Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
222 AM PST Fri Dec 21 2018

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 2 PM
PST THIS AFTERNOON...
...GALE WARNING HAS ENDED...

The National Weather Service in Seattle has issued a Small Craft
Advisory for hazardous seas...which is in effect until 2 PM PST
this afternoon. 

* SEAS...14 feet at 12 seconds subsiding to 10 feet today.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory for hazardous seas means that waves are
expected to be hazardous to small craft. Mariners should avoid
shoaling areas. Long period swell can sharpen into large breaking
waves in shoaling areas. It is not unusual for waves to break
much farther from shoaling areas than is normally experienced.
Remember, breaking waves can easily capsize even larger vessels.

&&

$$

PZZ132-211830-
/O.CAN.KSEW.SR.W.0002.000000T0000Z-181221T1200Z/
/O.EXB.KSEW.SC.Y.0263.000000T0000Z-181221T1600Z/
/O.NEW.KSEW.GL.A.0059.181222T0800Z-181223T0800Z/
East Entrance U.S. Waters Strait Of Juan De Fuca-
222 AM PST Fri Dec 21 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM PST THIS MORNING...
...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...
...STORM WARNING HAS ENDED...

The National Weather Service in Seattle has issued a Small Craft
Advisory...which is in effect until 8 AM PST this morning. A Gale
Watch has also been issued. This Gale Watch is in effect from
late tonight through Saturday evening. 

* WINDS AND SEAS...West wind 20 to 30 knots easing to 5 to 15
  knots. Wind waves 3 to 5 feet subsiding to 1 or 2 ft. Winds will
  rise again on Saturday, possibly to gale force southeast wind 25
  to 35 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A Gale Watch is issued when the risk of gale force winds of 34 to
47 knots has significantly increased, but the specific timing
and/or location is still uncertain. It is intended to provide
additional lead time for mariners who may wish to consider
altering their plans.

&&

$$

PZZ131-211600-
/O.CAN.KSEW.SR.W.0002.000000T0000Z-181221T1200Z/
/O.EXB.KSEW.SC.Y.0263.000000T0000Z-181221T1600Z/
Central U.S. Waters Strait Of Juan De Fuca-
222 AM PST Fri Dec 21 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM PST THIS MORNING...
...STORM WARNING HAS ENDED...

The National Weather Service in Seattle has issued a Small Craft
Advisory...which is in effect until 8 AM PST this morning. 

* WINDS AND SEAS...West wind 20 to 30 knots easing to 5 to 15
  knots. Wind waves 3 to 5 feet subsiding to 1 or 2 ft. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ134-211130-
/O.EXP.KSEW.GL.W.0091.000000T0000Z-181221T1000Z/
Admiralty Inlet-
222 AM PST Fri Dec 21 2018

...GALE WARNING HAS EXPIRED...

Winds eased earlier and the forecast for today is for northwest
wind 5 to 15 knots becoming southeast.

$$

PZZ135-211130-
/O.CAN.KSEW.SC.Y.0263.000000T0000Z-181221T1100Z/
Puget Sound and Hood Canal-
222 AM PST Fri Dec 21 2018

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds eased.

$$

PZZ150-153-156-170-173-176-211830-
/O.EXT.KSEW.SC.Y.0263.000000T0000Z-181222T1000Z/
/O.NEW.KSEW.GL.A.0059.181222T1400Z-181223T0800Z/
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-
222 AM PST Fri Dec 21 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM PST SATURDAY...
...GALE WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY
EVENING...

The National Weather Service in Seattle has issued a Gale Watch...
which is in effect from Saturday morning through Saturday
evening. 

* WINDS...West wind 15 to 25 knots becoming southerly later today
  and rising to 20 to 30 knots tonight. Winds possibly further 
  rising to gale force 25 to 35 knots Saturday. 



PRECAUTIONARY/PREPAREDNESS ACTIONS...


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

A Gale Watch is issued when the risk of gale force winds of 34 to
47 knots has significantly increased, but the specific timing
and/or location is still uncertain. It is intended to provide
additional lead time for mariners who may wish to consider
altering their plans.

&&

$$

PZZ110-211830-
/O.EXT.KSEW.RB.Y.0041.000000T0000Z-181222T1000Z/
Grays Harbor Bar-
222 AM PST Fri Dec 21 2018

...SMALL CRAFT ADVISORY FOR ROUGH BAR NOW IN EFFECT UNTIL 2 AM
PST SATURDAY...

* COMBINED SEAS...Around 15 feet subsiding to 12 feet.

* BAR CONDITION...Severe subsiding to rough conditions. Breakers
  during the ebbs.
  
* FIRST EBB...3 AM Friday.

* SECOND EBB...315 PM Friday. Very strong ebb.

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.

&&

$$


www.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 Dec 20, 3:14 AM PST, 5 hours 7 minutes earlier.

Area forecast discussion, Dec 20, 3:14 AM PST, 5 hours 7 minutes before
Area Forecast Discussion
National Weather Service Seattle WA
314 AM PST Thu Dec 20 2018

.SYNOPSIS...
The next system will affect western Washington today, with strong
wind and rain expected. A brief break is expected Friday and
Saturday with some light showers possible. The next storm system
will approach the coast Saturday night and Sunday, with rain
continuing Monday and Tuesday. Could see another break in the
constant activity by mid week next week.

&&

.SHORT TERM...
A somewhat broad area of cyclonic flow exists to the west of the
Washington and Oregon coastline this morning, with water vapor
satellite imagery revealing a developing cyclone within this
larger scale regime near 130W. This particular disturbance will
remain rather compact as it ejects NE into Vancouver Island later
this morning. There is a strong lower level reflection of this
developing wave, with a clear and tightly compact sfc low located
to the east of the main center of mid level low pressure, with a
warm front extending to the E/SE of the sfc low and a cold front
draped S of the low.

Warm front is beginning to move into western Washington and this
can be further confirmed by MRMS radar imagery where much more
widespread rain is seen moving onto the Washington coastline. The
warm front will continue to spread north across the state thru
the morning hours, leaving western Washington in the warm sector
in the boudnary's wake. Strong WAA advection will ensue in the
lower levels in this regime with the development of a strong LLJ
/50kt+ at 850mb/. This strong WAA should help raise snow levels
rather noticeably from 3000-4000ft range to well over 5000ft.
Winter Weather Advisory for the Cascades should be allowed to
expire at 18z today given less of a concern for heavy snowfall.
Until then could see some slick roadways in areas where snow is
falling. Perhaps the greatest concern today will be the wind, as
winds in the lower levels really pick up from west to east as the
warm front pulls north and the cold front makes its way towards
the coast. High Wind Warnings will remain valid for the coast and
the northern interior/Puget Sound vicinity with advisory criteria
outside of these areas for much of the remaining lowland
locations. Please refer to NPWSEW for more complete details but do
expect the potential for locations in the High Wind Warning to
see sustained winds of 25-40mph and gusts to 60mph or just above.
Power outages and downed trees will be the main impact during
periods of high wind. Later in the morning and into the afternoon,
the system's cold front will sweep through the area. Rain will
continue along with highest wind speeds until the front passes.
Although the main parent system will pull NE into southern BC from
Victoria Island, another quick moving shortwave trough will pass
across the area this evening and tonight, keeping rain chances up
and conditions breezy. Should finally see some clearing very late
tonight and into early Friday.

Weak mid level ridging will pass through the region on Friday.
This should keep things dry on a whole but a weak trough caught
underneath the ridge across Oregon could allow for a few showers.
The next weak system will approach the area Friday evening and
Friday night carrying with it another chance for rain all the way
into Saturday afternoon. This system still looks to break apart
somewhat as it moves inland as the next, potentially more
significant system quickly approaches the area.

Kovacik

.LONG TERM...
Another strong Pacific system is looking increasingly likely for
Saturday night and Sunday. Still too far out to really look into
specific impacts, but wind and rain seem plausible at this point.
Looking like little potential for a break as another system dives
south into western US coast vicinity for Christmas Eve and
Christmas Day, with rain remaining possible. Thereafter, high
pressure in the mid levels may try to build east towards the
PacNW, which may yield a break in the continuously active pattern.

Kovacik

&&

.AVIATION...A cold front will move through the area late this
morning and early this afternoon. Out ahead of the front ceilings in
the 3500-4500 foot range with local visibilities 3-5sm in moderate
rain. With and behind the front ceilings will lower to the 2000-3000
foot range. Surface winds increasing in the morning with locations
from Seattle northward gusting in the 35-45 knots 18z-00z. Low level
wind shear is possible for a few hours in the morning with the winds
around 2000 feet southerly 40-50 knots. Winds easing slowly behind
the front this afternoon into the evening hours.

KSEA...Ceilings 3500-4500 feet with light rain this morning.
Visibility lowering to 4 to 5sm by 18z. Winds at 2000 feet southerly
at 40-50 knots beginning at 15z and continuing into the middle of
the afternoon. Ceilings lowering with and behind the front this
afternoon to 2000-3000 feet. Surface winds increasing this morning
peaking at 25 knots gusting 40 knots 18z-23z. Southerly winds easing
slowly late this afternoon into the evening hours. Felton

.MARINE...A strong frontal system will move through the area
today. The front is associated with a deep low pressure center that
will reach the coast of central Vancouver Island late this m morning.
Storm warnings and and gale warnings are in effect as well as a
coastal flood warning for the coast and a coastal flood advisory for
the beaches and low lying areas along the northern inland waters.
The tidal anomaly due to low pressure will be 1-3 feet on the coast
and up to a foot for the northern inland waters.

&&

.HYDROLOGY...Flooding continues on the Skokomish river in Mason
County. Rain today will cause the river to rise again with moderate
flooding expected later this afternoon when the river crests.
Flooding on other rivers is not expected over the next seven
days.

&&

.SEW WATCHES/WARNINGS/ADVISORIES...
WA...High Wind Warning from 10 AM this morning to 7 PM PST this
     evening for Bellevue and Vicinity-Bremerton and Vicinity-
     Hood Canal Area-Seattle and Vicinity-Tacoma Area.

     Winter Weather Advisory until 10 AM PST this morning for
     Cascades of Snohomish and King Counties-Cascades of Whatcom
     and Skagit Counties.

     Wind Advisory from 10 AM this morning to 7 PM PST this evening
     for East Puget Sound Lowlands-Lower Chehalis Valley Area-
     Southwest Interior.

     High Wind Warning from 7 AM this morning to 7 PM PST this
     evening for Admiralty Inlet Area-Everett and Vicinity-San
     Juan County-Western Skagit County-Western Whatcom County.

     Coastal Flood Advisory from 7 AM this morning to 2 PM PST this
     afternoon for Admiralty Inlet Area-Eastern Strait of Juan
     de Fuca-Everett and Vicinity-San Juan County-Western Skagit
     County-Western Strait of Juan De Fuca-Western Whatcom
     County.

     High Wind Warning until 1 PM PST this afternoon for Central
     Coast-North Coast.

     Coastal Flood Warning from 7 AM this morning to 4 PM PST this
     afternoon for Central Coast-North Coast.

     Wind Advisory from noon today to 7 PM PST this evening for
     Eastern Strait of Juan de Fuca.

PZ...Small Craft Advisory for rough bar until 4 PM PST Friday for
     Grays Harbor Bar.

     Storm Warning until 4 PM PST this 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-Coastal Waters From Point Grenville To Cape Shoalwater
     10 To 60 Nm-Coastal Waters From Point Grenville To Cape
     Shoalwater Out 10 Nm.

     Storm Warning from 4 PM this afternoon to 4 AM PST Friday for
     Central U.S. Waters Strait Of Juan De Fuca-East Entrance
     U.S. Waters Strait Of Juan De Fuca.

     Gale Warning until 4 PM PST this afternoon for Central U.S.
     Waters Strait Of Juan De Fuca-East Entrance U.S. Waters
     Strait Of Juan De Fuca.

     Gale Warning until 4 AM PST Friday for Northern Inland Waters
     Including The San Juan Islands-West Entrance U.S. Waters
     Strait Of Juan De Fuca.

     Gale Warning until 7 PM PST this evening for Admiralty Inlet.

     Gale Warning until 10 PM PST this evening for Puget Sound and
     Hood Canal.

&&

www.weather.gov/seattle

In the hours before

Special weather statement, Dec 20, 7:54 AM PST, 27 minutes before
Special Weather Statement
National Weather Service Seattle WA
754 AM PST Thu Dec 20 2018

WAZ504-507-509-511-512-516-517-555-556-558-559-211200-
Southwest Interior-Everett and Vicinity-Tacoma Area-Hood Canal Area-
Lower Chehalis Valley Area-North Coast-Central Coast-
East Puget Sound Lowlands-Bellevue and Vicinity-Seattle and Vicinity-
Bremerton and Vicinity-
754 AM PST Thu Dec 20 2018

...MODERATE TO HEAVY RAINFALL TODAY WILL LEAD TO AN INCREASED THREAT
OF LANDSLIDES IN WESTERN WASHINGTON...

Rainfall of 3 to 10 inches over the past cople of weeks has
increased soil moisture to moderate levels across western Washington.
Moderate to heavy rainfall of 1 to 2 inches is expected today. This
amount of rain will put extra pressure on soil instability, leading
to an increased threat of landslides, especially on coastal bluffs
and steep slopes.

A few landslides have already been reported in Lewis and Grays Harbor
Counties in the last couple of days. More landslides are possible.

For more information about current conditions, visit
www.weather.gov/seattle, select Hydrology, and then scroll down
for the links to the landslide information pages.

For more information on landslides, visit the website for the
Washington State Department of Natural Resources landslide
geologic hazards at: http://bit.ly/2mtA3wn

www.weather.gov/seattle
Local storm report, Dec 20, 8:16 AM PST, 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
816 AM PST THU DEC 20 2018

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0816 AM     NON-TSTM WND GST 7 SW MARIETTA           48.73N 122.70W
12/20/2018  E70 MPH          WHATCOM            WA   TRAINED SPOTTER

            REPORT FROM LUMNI ISLAND FERRY - WHATCOM
            CHIEF.

&&

KC

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 20, 3:14 PM PSTCoastal Flood AdvisorySEW17 hr
Dec 20, 3:14 PM PSTHigh Surf WarningSEW11 hr

Nearby

Gale Warnings in Washington, 2018Every gale warning in 2018

Sources

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