303  
WHUS76 KSEW 240104  
MWWSEW  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SEATTLE WA  
604 PM PDT WED SEP 23 2020  
 
PZZ132>134-240300-  
/O.EXP.KSEW.GL.W.0050.000000T0000Z-200924T0100Z/  
/O.NEW.KSEW.GL.W.0051.200924T0104Z-200924T0300Z/  
EAST ENTRANCE U.S. WATERS STRAIT OF JUAN DE FUCA-  
NORTHERN INLAND WATERS INCLUDING THE SAN JUAN ISLANDS-  
ADMIRALTY INLET-  
604 PM PDT WED SEP 23 2020  
   
..GALE WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING
 
 
* WHAT...SOUTH WINDS 25 TO 35 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 8 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.  
 

 
 

 
 
PZZ150-153-156-170-173-176-241200-  
/O.EXP.KSEW.GL.W.0050.000000T0000Z-200924T0100Z/  
/O.EXA.KSEW.SC.Y.0198.000000T0000Z-200925T0600Z/  
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-  
604 PM PDT WED SEP 23 2020  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM PDT THURSDAY
 
   
..GALE WARNING HAS EXPIRED
 
 
* WHAT...SOUTHWEST WINDS 20 TO 30 KT AND SEAS 13 TO 17 FT AT 15  
SECONDS.  
 
* WHERE...COASTAL WATERS FROM CAPE FLATTERY TO CAPE SHOALWATER  
OUT TO 60 NM.  
 
* WHEN...UNTIL 11 PM PDT THURSDAY.  
 
* 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.  
 

 
 

 
 
PZZ130-240300-  
/O.EXP.KSEW.SC.Y.0198.000000T0000Z-200924T0100Z/  
/O.NEW.KSEW.SC.Y.0199.200924T0104Z-200924T0300Z/  
WEST ENTRANCE U.S. WATERS STRAIT OF JUAN DE FUCA-  
604 PM PDT WED SEP 23 2020  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING
 
 
* WHAT...SEAS AROUND 11 FT AT 11 SECONDS.  
 
* WHERE...WEST ENTRANCE U. S. WATERS STRAIT OF JUAN DE FUCA.  
 
* WHEN...UNTIL 8 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.  
 

 
 

 
 
PZZ131-240215-  
/O.EXP.KSEW.SC.Y.0198.000000T0000Z-200924T0100Z/  
CENTRAL U.S. WATERS STRAIT OF JUAN DE FUCA-  
604 PM PDT WED SEP 23 2020  
   
..SMALL CRAFT ADVISORY HAS EXPIRED
 
 
HAZARDOUS WINDS ARE NO LONGER EXPECTED IN THIS AREA.  
 

 
 
PZZ110-241200-  
/O.CON.KSEW.SC.Y.0198.000000T0000Z-200925T0600Z/  
GRAYS HARBOR BAR-  
604 PM PDT WED SEP 23 2020  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT  
THURSDAY...  
 
* WHAT...COMBINED SEAS 10 TO 12 FT. BAR CONDITIONS ROUGH.  
MAXIMUM EBB CURRENTS WILL OCCUR AROUND 1030 PM WEDNESDAY AND  
1115 AM THURSDAY.  
 
* WHERE...GRAYS HARBOR BAR.  
 
* WHEN...UNTIL 11 PM PDT THURSDAY.  
 
* 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.  
 

 
 

 
 
PZZ135-240300-  
/O.CON.KSEW.SC.Y.0198.000000T0000Z-200924T0300Z/  
PUGET SOUND AND HOOD CANAL-  
604 PM PDT WED SEP 23 2020  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS  
EVENING...  
 
* WHAT...SOUTH WINDS 25 TO 35 KT.  
 
* WHERE...PUGET SOUND AND HOOD CANAL.  
 
* WHEN...UNTIL 8 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.  
 

 
 

 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
HTTP://WEATHER.GOV/SEATTLE  
 
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