000 WTNT33 KNHC 150849 TCPAT3 BULLETIN HURRICANE GONZALO ADVISORY NUMBER 12 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082014 500 AM AST WED OCT 15 2014 ...GONZALO MOVING NORTHWESTWARD... SUMMARY OF 500 AM AST...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...22.9N 67.3W ABOUT 665 MI...1075 KM SSW OF BERMUDA MAXIMUM SUSTAINED WINDS...125 MPH...205 KM/H PRESENT MOVEMENT...NW OR 320 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...954 MB...28.17 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WATCH IS IN EFFECT FOR... * BERMUDA A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA. A WATCH IS TYPICALLY ISSUED 48 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 500 AM AST...0900 UTC...THE EYE OF HURRICANE GONZALO WAS LOCATED NEAR LATITUDE 22.9 NORTH...LONGITUDE 67.3 WEST. GONZALO IS MOVING TOWARD THE NORTHWEST NEAR 13 MPH...20 KM/H. A TURN TOWARD THE NORTH-NORTHWEST AND NORTH WITH A DECREASE IN FORWARD SPEED IS EXPECTED DURING THE NEXT DAY OR SO...FOLLOWED BY A NORTH- NORTHEASTWARD ACCELERATION BY LATE THURSDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 125 MPH...205 KM/H...WITH HIGHER GUSTS. GONZALO IS A CATEGORY THREE HURRICANE ON THE SAFFIR-SIMPSON HURRICANE WIND SCALE. SOME SLIGHT STRENGTHENING IS POSSIBLE DURING THE NEXT 24 HOURS...FOLLOWED BY LITTLE CHANGE IN STRENGTH ON THURSDAY. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 25 MILES...35 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115 MILES...185 KM. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 954 MB...28.17 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...HURRICANE CONDITIONS ARE POSSIBLE OVER BERMUDA ON FRIDAY... WITH TROPICAL STORM CONDITIONS POSSIBLE BY EARLY FRIDAY MORNING. SURF...LARGE SWELLS GENERATED BY GONZALO WILL CONTINUE TO AFFECT PORTIONS OF THE VIRGIN ISLANDS...AND THE NORTHERN COASTS OF PUERTO RICO AND THE DOMINICAN REPUBLIC TODAY. SWELLS WILL REACH PORTIONS OF THE BAHAMAS TODAY AND MUCH OF THE EAST COAST OF THE UNITED STATES AND BERMUDA ON THURSDAY. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL WEATHER OFFICE. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...800 AM AST. NEXT COMPLETE ADVISORY...1100 AM AST. $$ FORECASTER BROWN