000 WTNT31 KNHC 302042 TCPAT1 BULLETIN HURRICANE OPHELIA ADVISORY NUMBER 33 NWS NATIONAL HURRICANE CENTER MIAMI FL AL162011 500 PM AST FRI SEP 30 2011 ...OPHELIA MOVING NORTHWARD A LITTLE FASTER WITH 115 MPH WINDS... SUMMARY OF 500 PM AST...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...24.7N 63.0W ABOUT 535 MI...865 KM SSE OF BERMUDA MAXIMUM SUSTAINED WINDS...115 MPH...185 KM/H PRESENT MOVEMENT...N OR 350 DEGREES AT 14 MPH...22 KM/H MINIMUM CENTRAL PRESSURE...960 MB...28.35 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WATCH IS IN EFFECT FOR... * BERMUDA FOR STORM INFORMATION SPECIFIC TO BERMUDA...PLEASE MONITOR PRODUCTS ISSUED BY THE BERMUDA WEATHER SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 500 PM AST...2100 UTC...THE EYE OF HURRICANE OPHELIA WAS LOCATED NEAR LATITUDE 24.7 NORTH...LONGITUDE 63.0 WEST. OPHELIA IS MOVING TOWARD THE NORTH NEAR 14 MPH...22 KM/H. THIS GENERAL MOTION WITH AN INCREASE IN FORWARD SPEED IS EXPECTED TO CONTINUE DURING THE NEXT 12 TO 24 HOURS...BRINGING THE CORE OF OPHELIA EAST OF BERMUDA LATE SATURDAY. A TURN TO THE NORTH-NORTHEAST SHOULD BEGIN THEREAFTER. MAXIMUM SUSTAINED WINDS REMAIN NEAR 115 MPH...185 KM/H...WITH HIGHER GUSTS. OPHELIA IS A CATEGORY THREE HURRICANE ON THE SAFFIR-SIMPSON HURRICANE WIND SCALE. SOME FLUCTUATIONS IN INTENSITY ARE LIKELY DURING THE NEXT 12 TO 24 HOURS FOLLOWED BY A GRADUAL WEAKENING. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 30 MILES...45 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 175 MILES...280 KM MAINLY TO THE NORTH AND EAST OF THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 960 MB...28.35 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL-STORM-FORCE WINDS ARE POSSIBLE ON BERMUDA STARTING SATURDAY AFTERNOON. SURF...LARGE SWELLS CREATED BY OPHELIA WILL CAUSE HAZARDOUS SURF CONDITIONS ALONG THE SOUTH SHORE BEACHES OF BERMUDA. RAINFALL...RAINFALL ACCUMULATIONS OF UP TO 1 INCH CAN BE EXPECTED ON BERMUDA IN ASSOCIATION WITH OPHELIA. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...800 PM AST. NEXT COMPLETE ADVISORY...1100 PM AST. $$ FORECASTER AVILA