475  
WHUS76 KMFR 052256  
MWWMFR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MEDFORD OR  
256 PM PST SAT DEC 5 2020  
 
PZZ370-061200-  
/O.CON.KMFR.SE.W.0064.000000T0000Z-201206T0600Z/  
/O.CON.KMFR.SC.Y.0108.000000T0000Z-201207T1800Z/  
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-  
256 PM PST SAT DEC 5 2020  
 
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS  
EVENING...  
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST  
MONDAY...  
 
* WHAT...STRONG SOUTH WINDS OF 25 TO 30 KT WITH GUSTS TO 35 KT.  
THIS WILL LEAD TO VERY STEEP AND HAZARDOUS WIND DRIVEN SEAS OF 9  
TO 13 FT THIS EVENING INTO TONIGHT. SEAS REMAIN HIGH AND STEEP,  
BECOMING SWELL DOMINATED AT 11 TO 12 FT INTO MONDAY MORNING.  
 
* WHERE...VERY STEEP AND HAZARDOUS WARNING LEVEL SEAS ARE  
EXPECTED FOR MOST AREAS BEYOND 20 NM FROM SHORE, WITH  
CONDITIONS HAZARDOUS TO SMALL CRAFT EXPECTED FOR ALL OTHER  
AREAS.  
 
* WHEN...FOR THE HAZARDOUS SEAS WARNING, FROM 10 AM THIS MORNING  
TO 10 PM PST THIS EVENING. FOR THE SMALL CRAFT ADVISORY, FROM  
10 AM THIS MORNING TO 10 AM PST MONDAY.  
 
* IMPACTS...VERY STEEP AND HAZARDOUS SEAS COULD CAPSIZE OR  
DAMAGE VESSELS.  
 
* VIEW THE HAZARD AREA IN DETAIL AT  
HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD  
 
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.  
 

 
 

 
 
PZZ350-356-376-061200-  
/O.CON.KMFR.SC.Y.0108.000000T0000Z-201207T1800Z/  
COASTAL WATERS FROM FLORENCE TO CAPE BLANCO OR OUT 10 NM-  
COASTAL WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA OUT 10 NM-  
WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA FROM 10 TO 60 NM-  
256 PM PST SAT DEC 5 2020  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST  
MONDAY...  
 
* WHAT...SOUTHWEST WINDS 20 TO 30 KT WITH GUSTS UP TO 35 KT AND  
STEEP WIND DRIVEN SEAS 7 TO 12 FT.  
 
* WHERE...ALL AREAS.  
 
* WHEN...FROM 10 AM THIS MORNING TO 10 AM PST MONDAY.  
 
* IMPACTS...GUSTY WINDS AND/OR STEEP SEAS COULD CAPSIZE OR  
DAMAGE SMALLER VESSELS.  
 
* VIEW THE HAZARD AREA IN DETAIL AT  
HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD REMAIN IN PORT AND AVOID THE AREA OF HAZARDOUS  
CONDITIONS.  
 

 
 

 
 
VISIT US AT HTTPS://WWW.WEATHER.GOV/MEDFORD  
 
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