519  
WHUS76 KMFR 172148  
MWWMFR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MEDFORD OR  
148 PM PST MON NOV 17 2025  
 
PZZ350-370-181100-  
/O.CAN.KMFR.SE.W.0045.000000T0000Z-251118T0000Z/  
/O.CON.KMFR.SC.Y.0100.000000T0000Z-251118T1200Z/  
COASTAL WATERS FROM FLORENCE TO CAPE BLANCO OR OUT 10 NM-  
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-  
148 PM PST MON NOV 17 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST  
TUESDAY...   
..HAZARDOUS SEAS WARNING IS CANCELLED  
 
* WHAT... FOR THE SMALL CRAFT ADVISORY, NORTH WINDS 15 TO 25 KT  
WITH GUSTS UP TO 30 KT AND STEEP SEAS 9 TO 13 FT AT 11 TO 12  
SECONDS.  
 
* WHERE...ALL THE AREA.  
 
* WHEN...UNTIL 4 AM PST TUESDAY.  
 
* IMPACTS...VERY STEEP AND HAZARDOUS SEAS COULD CAPSIZE OR  
DAMAGE VESSELS. BAR CROSSINGS WILL BECOME ESPECIALLY  
TREACHEROUS.  
 
* VIEW THE HAZARD AREA IN DETAIL AT HTTPS://GO.USA.GOV/X6HKS  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS AND THOSE OPERATING SMALLER VESSELS SHOULD  
REMAIN IN PORT AND AVOID THE AREA OF HAZARDOUS CONDITIONS.  
 
 
 
 
 
PZZ356-181100-  
/O.EXT.KMFR.SE.W.0045.000000T0000Z-251118T1200Z/  
/O.EXT.KMFR.SC.Y.0100.000000T0000Z-251119T0600Z/  
COASTAL WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA OUT 10 NM-  
148 PM PST MON NOV 17 2025  
   
..HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 4 AM PST TUESDAY  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM PST TUESDAY  
 
* WHAT..NORTH WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND STEEP  
TO VERY STEEP AND HAZARDOUS SEAS 10 TO 15 FT, DUE TO A MIX OF  
WIND SEAS AND SWELL AT 11 TO 12 SECONDS, THROUGH LATE TONIGHT.  
ON TUESDAY, WINDS WILL LOWER TO 15 TO 25 KT WITH STEEP SEAS OF 8  
TO 11 FEET.  
 
* WHERE...ALL AREAS WILL EXPERIENCE CONDITIONS HAZARDOUS TO SMALL  
CRAFT. VERY STEEP WARNING LEVEL SEAS ARE EXPECTED BEYOND 3 NM  
FROM SHORE SOUTH OF PORT ORFORD THROUGH LATE TONIGHT.  
 
* WHEN...FOR THE HAZARDOUS SEAS WARNING, UNTIL 4 AM PST TUESDAY.  
FOR THE SMALL CRAFT ADVISORY, UNTIL 10 PM PST TUESDAY.  
 
* IMPACTS...VERY STEEP AND HAZARDOUS SEAS COULD CAPSIZE OR  
DAMAGE VESSELS. BAR CROSSINGS WILL BECOME ESPECIALLY  
TREACHEROUS.  
 
* VIEW THE HAZARD AREA IN DETAIL AT HTTPS://GO.USA.GOV/X6HKS  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
RECREATIONAL BOATERS SHOULD REMAIN IN PORT. COMMERCIAL VESSELS  
SHOULD PREPARE FOR VERY STEEP SEAS AND CONSIDER REMAINING IN PORT  
UNTIL CONDITIONS IMPROVE.  
 
 
 
 
 
PZZ376-181100-  
/O.EXT.KMFR.SE.W.0045.000000T0000Z-251118T1200Z/  
/O.EXT.KMFR.SC.Y.0101.251117T2148Z-251119T1200Z/  
WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA FROM 10 TO 60 NM-  
148 PM PST MON NOV 17 2025  
   
..HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 4 AM PST TUESDAY  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM PST WEDNESDAY  
 
* WHAT..NORTH WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND STEEP  
TO VERY STEEP AND HAZARDOUS SEAS 11 TO 16 FT, DUE TO A MIX OF  
WIND SEAS AND SWELL AT 11 TO 12 SECONDS, THROUGH LATE TONIGHT.  
ON TUESDAY, WINDS WILL LOWER TO 15 TO 25 KT WITH STEEP SEAS OF 8  
TO 12 FEET.  
 
 
* WHERE...ALL AREAS WILL EXPERIENCE CONDITIONS HAZARDOUS TO SMALL  
CRAFT. VERY STEEP WARNING LEVEL SEAS ARE EXPECTED BEYOND 3 NM  
FROM SHORE SOUTH OF PORT ORFORD THROUGH LATE TONIGHT.  
 
* WHEN...FOR THE HAZARDOUS SEAS WARNING, UNTIL 4 AM PST TUESDAY.  
FOR THE SMALL CRAFT ADVISORY, UNTIL 4 AM PST WEDNESDAY.  
 
* IMPACTS...VERY STEEP AND HAZARDOUS SEAS COULD CAPSIZE OR  
DAMAGE VESSELS. BAR CROSSINGS WILL BECOME ESPECIALLY  
TREACHEROUS.  
 
* VIEW THE HAZARD AREA IN DETAIL AT HTTPS://GO.USA.GOV/X6HKS  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
RECREATIONAL BOATERS SHOULD REMAIN IN PORT. COMMERCIAL VESSELS  
SHOULD PREPARE FOR VERY STEEP SEAS AND CONSIDER REMAINING IN PORT  
UNTIL CONDITIONS IMPROVE.  
 
 
 
 
 
VISIT US AT HTTPS://WWW.WEATHER.GOV/MEDFORD  
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