443  
FZUS76 KLOX 160935  
MWSLOX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
235 AM PDT TUE SEP 16 2025  
 
PZZ645-650-655-670-673-676-162130-  
POINT PIEDRAS BLANCAS TO POINT SAL WESTWARD OUT TO 10 NM-  
EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU CA  
INCLUDING SANTA CRUZ ISLAND-  
INNER WATERS FROM POINT MUGU TO SAN MATEO PT. CA INCLUDING SANTA  
CATALINA AND ANACAPA ISLANDS-  
POINT PIEDRAS BLANCAS TO POINT SAL FROM 10 TO 60 NM-  
WATERS FROM PT. SAL TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM  
INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS-  
OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO  
60 NM OFFSHORE INCLUDING SAN NICOLAS AND SANTA BARBARA ISLANDS-  
235 AM PDT TUE SEP 16 2025  
   
..DENSE FOG TO AFFECT THE COASTAL WATERS THROUGH THIS MORNING  
 
...THUNDERSTORMS POSSIBLE OVER THE COASTAL WATERS LATE TONIGHT  
THROUGH FRIDAY...  
 
A SHALLOW MARINE LAYER IN PLACE ACROSS THE COASTAL WATERS WILL  
RESULT IN DENSE FOG ACROSS MUCH OF THE COASTAL WATERS THIS  
MORNING.  
 
THEN, A MOIST AND UNSTABLE AIR MASS ASSOCIATED WITH THE REMNANTS  
OF TROPICAL STORM MARIO WILL BRING SHOWERS AND POTENTIAL  
THUNDERSTORMS WITH RAPIDLY CHANGING WINDS TO THE COASTAL WATERS AS  
EARLY AS LATE TONIGHT AND CONTINUING THROUGH FRIDAY. THE PERIOD  
OF MOST CONCERN WILL LIKELY BE WEDNESDAY AND THURSDAY. ANY  
THUNDERSTORM THAT FORMS WILL BE CAPABLE OF PRODUCING LOCALLY GALE  
FORCE WINDS AND ROUGH SEAS, DANGEROUS LIGHTNING, HEAVY RAINFALL  
WITH REDUCED VISIBILITY, AND WATERSPOUTS.  
 
WITH DENSE FOG, MARINERS SHOULD BE PREPARED FOR ABRUPT VISIBILITY  
CHANGES DOWN TO ONE NAUTICAL MILE OR LESS. REDUCE SPEEDS AND BE  
ON THE LOOKOUT FOR EXPOSED ROCKS AND OTHER VESSELS, INCLUDING  
LARGE SHIPS IN THE SHIPPING LANES. USE RADAR OR GPS NAVIGATION IF  
AVAILABLE, AND CONSIDER REMAINING IN HARBOR IF SUCH EQUIPMENT IS  
UNAVAILABLE.  
 
WITH THUNDERSTORMS POSSIBLE, CONSIDER ADJUSTING YOUR MID-WEEK  
PLANS NOW, AND CONTINUE TO MONITOR THE FORECAST FOR THIS EVOLVING  
WEATHER SCENARIO.  
 
 
 
HALL  
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