000 WTNT31 KNHC 190842 TCPAT1 BULLETIN HURRICANE IGOR ADVISORY NUMBER 45 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL112010 500 AM AST SUN SEP 19 2010 ...IGOR WILL APPROACH BERMUDA LATER TODAY...BRINGING STRONG WINDS AND RAIN TO THE ISLAND... SUMMARY OF 500 AM AST...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...28.9N 65.3W ABOUT 235 MI...380 KM S OF BERMUDA MAXIMUM SUSTAINED WINDS...85 MPH...140 KM/HR PRESENT MOVEMENT...NNW OR 340 DEGREES AT 12 MPH...19 KM/HR MINIMUM CENTRAL PRESSURE...949 MB...28.02 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WARNING IS IN EFFECT FOR... * BERMUDA 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 CENTER OF HURRICANE IGOR WAS LOCATED NEAR LATITUDE 28.9 NORTH...LONGITUDE 65.3 WEST. IGOR IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 12 MPH...19 KM/HR. A TURN TOWARD THE NORTH AND AN INCREASE IN FORWARD SPEED ARE EXPECTED TODAY AND TONIGHT...FOLLOWED BY A TURN TOWARD THE NORTHEAST ON MONDAY. ON THE FORECAST TRACK...THE CENTER OF IGOR WILL PASS NEAR OR OVER BERMUDA THIS EVENING OR TONIGHT. MAXIMUM SUSTAINED WINDS ARE NEAR 85 MPH...140 KM/HR...WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT 48 HOURS...AND IGOR IS EXPECTED TO REMAIN A DANGEROUS HURRICANE AS IT MOVES NEAR OR OVER BERMUDA. IGOR IS A VERY LARGE HURRICANE. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 90 MILES...150 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 345 MILES...555 KM. BERMUDA RECENTLY REPORTED A WIND GUST TO 43 MPH...69 KM/HR. ESTIMATED MINIMUM CENTRAL PRESSURE IS 949 MB...28.02 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL STORM CONDITIONS ARE CURRENTLY SPREADING OVER BERMUDA...AND HURRICANE CONDITIONS ARE EXPECTED BY THIS AFTERNOON OR THIS EVENING. RAINFALL...IGOR IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 6 TO 9 INCHES OVER BERMUDA. STORM SURGE...A DANGEROUS STORM SURGE IS EXPECTED TO PRODUCE SIGNIFICANT COASTAL FLOODING ON BERMUDA. THE SURGE WILL BE ACCOMPANIED BY LARGE AND DESTRUCTIVE WAVES...ESPECIALLY ALONG THE SOUTHERN COAST. SURF...LARGE SWELLS WILL CONTINUE TO AFFECT THE EAST COAST OF THE UNITED STATES THROUGH MONDAY. LARGE SWELLS WILL GRADUALLY SUBSIDE IN THE LEEWARD ISLANDS...PUERTO RICO...THE VIRGIN ISLANDS... HISPANIOLA...AND PORTIONS OF THE BAHAMAS DURING THE NEXT COUPLE OF DAYS. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP CURRENTS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL WEATHER OFFICE FOR ADDITIONAL INFORMATION. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...800 AM AST. NEXT COMPLETE ADVISORY...1100 AM AST. $$ FORECASTER BRENNAN