673  
WTPZ35 KNHC 091437  
TCPEP5  
 
BULLETIN  
POST-TROPICAL CYCLONE OCTAVE ADVISORY NUMBER 38  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP152025  
800 AM MST THU OCT 09 2025  
   
..OCTAVE BECOMES A POST-TROPICAL CYCLONE  
   
..THIS IS THE LAST NHC ADVISORY  
 
 
 
SUMMARY OF 800 AM MST...1500 UTC...INFORMATION  
----------------------------------------------  
LOCATION...17.7N 110.5W  
ABOUT 360 MI...580 KM S OF THE SOUTHERN TIP OF BAJA CALIFORNIA  
MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H  
PRESENT MOVEMENT...ENE OR 65 DEGREES AT 17 MPH...28 KM/H  
MINIMUM CENTRAL PRESSURE...1006 MB...29.71 INCHES  
 
 
WATCHES AND WARNINGS  
--------------------  
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.  
 
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 800 AM MST (1500 UTC), THE CENTER OF POST-TROPICAL CYCLONE OCTAVE  
WAS LOCATED NEAR LATITUDE 17.7 NORTH, LONGITUDE 110.5 WEST. THE  
POST-TROPICAL CYCLONE IS MOVING TOWARD THE EAST-NORTHEAST NEAR 17  
MPH (28 KM/H). THIS MOTION WILL CONTINUE UNTIL THE SYSTEM  
DISSIPATES INTO AN OPEN TROUGH LATER TODAY.  
 
MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 35 MPH (55 KM/H)  
WITH HIGHER GUSTS. THE SYSTEM IS EXPECTED TO CONTINUE TO WEAKEN AND  
DISSIPATE INTO AN OPEN TROUGH LATER TODAY.  
 
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1006 MB (29.71 INCHES).  
 
 
HAZARDS AFFECTING LAND  
----------------------  
NONE.  
 
 
NEXT ADVISORY  
-------------  
THIS IS THE LAST PUBLIC ADVISORY ISSUED BY THE NATIONAL HURRICANE  
CENTER ON THIS SYSTEM.FOR ADDITIONAL INFORMATION ON THE REMNANT LOW  
PLEASE SEE HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER  
SERVICE, UNDER AWIPS HEADER NFDHSFEPI, WMO HEADER FZPN02 KWBC, AND  
ON THE WEB AT OCEAN.WEATHER.GOV/SHTML/NFDHSFEPI.PHP  
 
 
 
FORECASTER KELLY  
 
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