710  
WTNT35 KNHC 280844  
TCPAT5  
 
BULLETIN  
TROPICAL STORM TAMMY ADVISORY NUMBER 36  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL202023  
500 AM AST SAT OCT 28 2023  
   
..TAMMY MOVING NORTHEASTWARD
 
 
 
 
SUMMARY OF 500 AM AST...0900 UTC...INFORMATION  
----------------------------------------------  
LOCATION...33.0N 60.1W  
ABOUT 275 MI...445 KM E OF BERMUDA  
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H  
PRESENT MOVEMENT...NE OR 50 DEGREES AT 7 MPH...11 KM/H  
MINIMUM CENTRAL PRESSURE...994 MB...29.36 INCHES  
 
 
WATCHES AND WARNINGS  
--------------------  
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.  
 
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 500 AM AST (0900 UTC), THE CENTER OF TROPICAL STORM TAMMY WAS  
LOCATED NEAR LATITUDE 33.0 NORTH, LONGITUDE 60.1 WEST. TAMMY IS  
MOVING TOWARD THE NORTHEAST NEAR 7 MPH (11 KM/H). THIS NORTHEAST  
MOTION WILL CONTINUE THROUGH THIS AFTERNOON, FOLLOWED BY A FASTER  
EASTWARD TO EAST-SOUTHEASTWARD MOTION TONIGHT THROUGH MONDAY. ON THE  
FORECAST TRACK, TAMMY WILL CONTINUE TO MOVE AWAY FROM BERMUDA TODAY.  
 
MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 50 MPH (85 KM/H)  
WITH HIGHER GUSTS. WEAKENING IS EXPECTED DURING THE NEXT FEW DAYS,  
AND TAMMY IS FORECAST TO BECOME A POST-TROPICAL REMNANT LOW EARLY  
NEXT WEEK.  
 
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 140 MILES (220 KM)  
FROM THE CENTER.  
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 994 MB (29.36 INCHES).  
 
 
HAZARDS AFFECTING LAND  
----------------------  
SURF: SWELLS GENERATED BY TAMMY WILL CONTINUE TO AFFECT BERMUDA  
THROUGH TONIGHT. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING  
SURF AND RIP CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR  
LOCAL WEATHER OFFICE.  
 
 
NEXT ADVISORY  
-------------  
NEXT COMPLETE ADVISORY AT 1100 AM AST.  
 

 
FORECASTER KELLY  
 
 
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