999  
WTNT31 KNHC 191445  
TCPAT1  
 
BULLETIN  
POST-TROPICAL CYCLONE ARTHUR ADVISORY NUMBER 12  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL012020  
1100 AM AST TUE MAY 19 2020  
   
..ARTHUR BECOMES POST-TROPICAL
 
   
..THIS IS THE LAST ADVISORY
 
 
 
 
SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION  
-----------------------------------------------  
LOCATION...36.8N 68.6W  
ABOUT 400 MI...645 KM ENE OF CAPE HATTERAS NORTH CAROLINA  
ABOUT 380 MI...610 KM NW OF BERMUDA  
MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H  
PRESENT MOVEMENT...E OR 100 DEGREES AT 15 MPH...24 KM/H  
MINIMUM CENTRAL PRESSURE...991 MB...29.27 INCHES  
 
 
WATCHES AND WARNINGS  
--------------------  
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.  
 
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 1100 AM AST (1500 UTC), THE CENTER OF POST-TROPICAL CYCLONE  
ARTHUR WAS LOCATED NEAR LATITUDE 36.8 NORTH, LONGITUDE 68.6 WEST.  
THE POST-TROPICAL CYCLONE IS MOVING TOWARD THE EAST NEAR 15 MPH (24  
KM/H), AND ARTHUR IS EXPECTED TO GRADUALLY TURN SOUTHWARD AND SLOW  
DOWN OVER THE NEXT DAY OR SO.  
 
MAXIMUM SUSTAINED WINDS ARE NEAR 60 MPH (95 KM/H) WITH HIGHER GUSTS.  
SOME GRADUAL WEAKENING IS FORECAST TO BEGIN TONIGHT AND CONTINUE  
THROUGH WEDNESDAY.  
 
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 160 MILES (260 KM)  
FROM THE CENTER.  
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 991 MB (29.27 INCHES).  
 
 
HAZARDS AFFECTING LAND  
----------------------  
SURF: SWELLS GENERATED BY ARTHUR ARE EXPECTED TO AFFECT PORTIONS  
OF THE MID-ATLANTIC AND SOUTHEAST U.S. COASTS DURING THE NEXT  
DAY OR TWO. THESE SWELLS COULD CAUSE LIFE-THREATENING SURF AND RIP  
CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL WEATHER  
OFFICE.  
 
 
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, WMO HEADER FZNT01 KWBC, AND AVAILABLE  
ON THE WEB AT HTTP://OCEAN.WEATHER.GOV/SHTML/NFDHSFAT1.PHP  
 

 
FORECASTER BLAKE  
 
 
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