ZCZC MIATCPAT1 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE OPHELIA INTERMEDIATE ADVISORY NUMBER 31A NWS NATIONAL HURRICANE CENTER MIAMI FL AL162011 800 AM AST FRI SEP 30 2011 ...OPHELIA MOVING NORTH-NORTHWESTWARD WITH 105 MPH WINDS... SUMMARY OF 800 AM AST...1200 UTC...INFORMATION ---------------------------------------------- LOCATION...22.9N 62.7W ABOUT 665 MI...1070 KM S OF BERMUDA MAXIMUM SUSTAINED WINDS...105 MPH...165 KM/H PRESENT MOVEMENT...NNW OR 345 DEGREES AT 9 MPH...15 KM/H MINIMUM CENTRAL PRESSURE...970 MB...28.65 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 800 AM AST...1200 UTC...THE CENTER OF HURRICANE OPHELIA WAS LOCATED NEAR LATITUDE 22.9 NORTH...LONGITUDE 62.7 WEST. OPHELIA IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 9 MPH...15 KM/H. A TURN TO THE NORTH WITH AN INCREASE IN FORWARD SPEED IS EXPECTED LATER TODAY. ON THE FORECAST TRACK...THE CORE OF OPHELIA IS EXPECTED TO PASS EAST OF BERMUDA ON SATURDAY. MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 105 MPH...165 KM/H... WITH HIGHER GUSTS. OPHELIA IS A CATEGORY TWO HURRICANE ON THE SAFFIR-SIMPSON HURRICANE WIND SCALE. SOME ADDITIONAL STRENGTHENING IS POSSIBLE DURING THE NEXT 48 HOURS. 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 970 MB...28.65 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 1 TO 2 INCHES CAN BE EXPECTED ON BERMUDA IN ASSOCIATION WITH OPHELIA. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...1100 AM AST. $$ FORECASTER AVILA NNNN
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