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Expires:No;;929115 WTNT34 KNHC 120231 TCPAT4 BULLETIN POST-TROPICAL CYCLONE SEAN ADVISORY NUMBER 16 NWS NATIONAL HURRICANE CENTER MIAMI FL AL192011 1100 PM AST FRI NOV 11 2011 ...SEAN HAS MERGED WITH A COLD FRONT...THIS IS THE LAST ADVISORY... SUMMARY OF 1100 PM AST...0300 UTC...INFORMATION ----------------------------------------------- LOCATION...36.7N 57.7W ABOUT 505 MI...815 KM NE OF BERMUDA MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H PRESENT MOVEMENT...ENE OR 60 DEGREES AT 35 MPH...56 KM/H MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES WATCHES AND WARNINGS -------------------- THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 1100 PM AST...0300 UTC...THE CENTER OF POST-TROPICAL CYCLONE SEAN WAS LOCATED NEAR LATITUDE 36.7 NORTH...LONGITUDE 57.7 WEST. THE POST-TROPICAL CYCLONE IS FORECAST TO CONTINUE MOVING TOWARD THE EAST-NORTHEAST ABOUT 35 MPH...56 KM/H...UNTIL DISSIPATION ON SATURDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 40 MPH...65 KM/H...WITH HIGHER GUSTS. THE POST-TROPICAL CYCLONE IS EXPECTED TO DISSIPATE ON SATURDAY. WINDS OF 40 MPH...65 KM/H...EXTEND OUTWARD UP TO 175 MILES...280 KM TO THE EAST OF THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1000 MB...29.53 INCHES. HAZARDS AFFECTING LAND ---------------------- NONE NEXT ADVISORY ------------- THIS IS THE LAST PUBLIC ADVISORY ISSUED BY THE NATIONAL HURRICANE CENTER ON THIS SYSTEM. ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE FOUND IN HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE...UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC. $$ FORECASTER AVILA
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Expires:No;;929228 WTNT44 KNHC 120232 TCDAT4 POST-TROPICAL CYCLONE SEAN DISCUSSION NUMBER 16 NWS NATIONAL HURRICANE CENTER MIAMI FL AL192011 1100 PM AST FRI NOV 11 2011 ALTHOUGH THERE IS A BAND OF THUNDERSTORM TO THE EAST OF THE AREA OF LOWEST PRESSURE...ALL INDICATIONS ARE THAT SEAN HAS BECOME A POST-TROPICAL CYCLONE...AND HAS MERGED WITH A COLD FRONT. THE CYCLONE IS MOVING RAPIDLY TO THE EAST-NORTHEAST AND WILL CONTINUE ON THIS TRACK UNTIL DISSIPATION ON SATURDAY. THIS IS THE LAST ADVISORY ISSUED BY THE NATIONAL HURRICANE CENTER ON SEAN. FORECAST POSITIONS AND MAX WINDS INIT 12/0300Z 36.7N 57.7W 35 KT 40 MPH...POST-TROP/EXTRATROP 12H 12/1200Z 39.0N 52.5W 30 KT 35 MPH...POST-TROP/EXTRATROP 24H 13/0000Z...DISSIPATED $$ FORECASTER AVILA