000 WTNT31 KNHC 020252 TCPAT1 BULLETIN TROPICAL STORM ARTHUR ADVISORY NUMBER 5 NWS NATIONAL HURRICANE CENTER MIAMI FL AL012014 1100 PM EDT TUE JUL 01 2014 ...ARTHUR DRIFTING NORTHWARD... SUMMARY OF 1100 PM EDT...0300 UTC...INFORMATION ----------------------------------------------- LOCATION...27.9N 79.2W ABOUT 90 MI...150 KM ESE OF CAPE CANAVERAL FLORIDA ABOUT 100 MI...160 KM NNW OF FREEPORT GRAND BAHAMA ISLAND MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H PRESENT MOVEMENT...N OR 360 DEGREES AT 2 MPH...4 KM/H MINIMUM CENTRAL PRESSURE...1003 MB...29.62 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WATCH IS IN EFFECT FOR... * EAST COAST OF FLORIDA FROM FORT PIERCE TO FLAGLER BEACH A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...IN THIS CASE WITHIN THE NEXT 24 HOURS. INTERESTS ALONG THE UNITED STATES EAST COAST NORTH OF THE WATCH AREA THROUGH SOUTHEASTERN VIRGINIA SHOULD MONITOR THE PROGRESS OF TROPICAL STORM ARTHUR. TROPICAL STORM AND HURRICANE WATCHES WILL LIKELY BE REQUIRED WEDNESDAY MORNING FOR PORTIONS OF THIS AREA. FOR STORM INFORMATION SPECIFIC TO YOUR AREA IN THE UNITED STATES...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE FORECAST OFFICE. FOR STORM INFORMATION SPECIFIC TO YOUR AREA OUTSIDE THE UNITED STATES...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 1100 PM EDT...0300 UTC...THE CENTER OF TROPICAL STORM ARTHUR WAS LOCATED NEAR LATITUDE 27.9 NORTH...LONGITUDE 79.2 WEST. ARTHUR IS DRIFTING TOWARD THE NORTH NEAR 2 MPH...4 KM/H. THIS MOTION IS EXPECTED TO CONTINUE WITH A GRADUAL INCREASE IN FORWARD SPEED TONIGHT AND WEDNESDAY...FOLLOWED BY A TURN TOWARD THE NORTHEAST BY THURSDAY. ON THE FORECAST TRACK...THE CENTER OF THE TROPICAL CYCLONE IS EXPECTED TO REMAIN JUST OFFSHORE AND MOVE EAST OF THE EAST-CENTRAL COAST OF FLORIDA DURING THE NEXT DAY OR SO. THE SYSTEM IS FORECAST TO PASS EAST OF NORTHEASTERN FLORIDA ON WEDNESDAY AND WEDNESDAY NIGHT...AND MOVE PARALLEL TO THE SOUTHEASTERN COAST OF THE UNITED STATES ON THURSDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 50 MPH...85 KM/H...WITH HIGHER GUSTS. STRENGTHENING IS FORECAST DURING THE NEXT 48 HOURS....AND ARTHUR IS EXPECTED TO BECOME A HURRICANE BY THURSDAY. AIR FORCE RESERVE AND NOAA HURRICANE HUNTER AIRCRAFT ARE SCHEDULED TO INVESTIGATE ARTHUR EARLY WEDNESDAY MORNING. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM FROM THE CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1003 MB...29.62 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA OVERNIGHT. IN ADDITION...WINDS TO TROPICAL STORM FORCE ARE OCCURRING INTERMITTENTLY ON THE WESTERN END OF GRAND BAHAMA ISLAND...AND ARE LIKELY TO CONTINUE THERE FOR A FEW MORE HOURS. RAINFALL...ARTHUR IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 1 TO 2 INCHES...MAINLY ACROSS THE EASTERN FLORIDA PENINSULA. ISOLATED MAXIMUM AMOUNTS OF 4 INCHES ARE POSSIBLE THROUGH WEDNESDAY. RAINFALL AMOUNTS OF 2 TO 4 INCHES WITH ISOLATED MAXIMUM AMOUNTS OF 6 INCHES ARE POSSIBLE OVER THE NORTHWESTERN BAHAMAS THROUGH WEDNESDAY. SURF...SWELLS GENERATED BY ARTHUR ARE AFFECTING PORTIONS OF THE EAST-CENTRAL COAST OF FLORIDA. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP CURRENTS...ESPECIALLY ALONG PIERS AND JETTIES. THESE HAZARDOUS CONDITIONS WILL GRADUALLY SPREAD NORTHWARD ALONG THE COASTS OF NORTHEAST FLORIDA AND GEORGIA THROUGH WEDNESDAY. FOR MORE INFORMATION...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE FORECAST OFFICE. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...200 AM EDT. NEXT COMPLETE ADVISORY...500 AM EDT. $$ FORECASTER BEVEN