WHMY40 PGUM 160615 CFWMY URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE TIYAN GU 415 PM CHST TUE SEP 16 2008 .OVERVIEW...SWELLS FROM THE DISTANT TYPHOON SINLAKU ARE NO LONGER LARGE ENOUGH TO GENERATE HAZARDOUS SURF ALONG NORTH AND WEST FACING EXPOSURES.. GUZ001-002-003-004-160715- /X.CAN.PGUM.SU.Y.0013.000000T0000Z-080916T0800Z/ GUAM-ROTA-TINIAN-SAIPAN- 415 PM CHST TUE SEP 16 2008 ...HIGH SURF ADVISORY IS CANCELLED AS OF 400 PM CHST... THE NATIONAL WEATHER SERVICE IN TIYAN HAS CANCELED THE HIGH SURF ADVISORY. SURF OBSERVATIONS FROM THE WEST SIDE OF GUAM AND COMPUTER MODEL GUIDANCE SHOW THAT SURF ON THE NORTH AND WEST FACING REEFS HAS FALLEN BELOW HAZARDOUS LEVELS. FOR THIS REASON THE HIGH SURF ADVISORY IS DISCONTINUED. CONTINUE TO EXERCISE CAUTION NEAR THE REEF LINES...SINCE THE POTENTIAL FOR DANGEROUS RIP CURRENTS STILL EXISTS.. $$