000 WHMY40 PGUM 170522 CFWMY URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE TIYAN GU 322 PM CHST THU JAN 17 2013 CORRECTED OVERVIEW .LARGE SWELL WILL PRODUCE HAZARDOUS SURF ALONG NORTH FACING SHORES OF THE MARIANA ISLANDS. SURF WILL ALSO BE HIGHER THAN USUAL LEVELS ALONG WEST FACING SHORES THROUGH FRIDAY. GUZ001>004-172015- /X.CON.PGUM.SU.Y.0001.000000T0000Z-130121T0800Z/ GUAM-ROTA-TINIAN-SAIPAN- 322 PM CHST THU JAN 17 2013 ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM CHST MONDAY... A HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM CHST MONDAY. * ALONG NORTH FACING SHORES...HAZARDOUS SURF OF 10 TO 12 FEET IS EXPECTED TONIGHT. SURF WILL REMAIN HAZARDOUS ON FRIDAY BUT FALL TO 8 TO 10 FEET ON SATURDAY. * THE SURF MAY BUILD TO HIGHER LEVELS LATE SUNDAY OR MONDAY AND PERSIST INTO THE MIDDLE OF NEXT WEEK. PRECAUTIONARY/PREPAREDNESS ACTIONS... AVOID VENTURING NEAR EXPOSED REEFS AND BEACHES...ESPECIALLY THOSE ALONG NORTH FACING REEFS AS RIP CURRENTS WILL BE LIFE THREATENING. && $$ HTTP://WWW.PRH.NOAA.GOV/GUAM