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Advisory - Tropical System Dorian

POST-TROPICAL CYCLONE SEBASTIEN ADVISORY NUMBER  23
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL202019
1100 PM AST SUN NOV 24 2019

...SEBASTIEN NO LONGER A TROPICAL CYCLONE...
...THIS IS THE LAST ADVISORY...


SUMMARY OF 1100 PM AST...0300 UTC...INFORMATION
-----------------------------------------------
LOCATION...41.0N 28.9W
ABOUT 230 MI...370 KM NNW OF THE AZORES
MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H
PRESENT MOVEMENT...NE OR 55 DEGREES AT 40 MPH...65 KM/H
MINIMUM CENTRAL PRESSURE...993 MB...29.33 INCHES


WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

INTERESTS IN THE AZORES SHOULD MONITOR THE PROGRESS OF THE
REMNANTS OF SEBASTIEN.


DISCUSSION AND OUTLOOK
----------------------
AT 1100 PM AST (0300 UTC), THE CENTER OF POST-TROPICAL CYCLONE
SEBASTIEN WAS LOCATED NEAR LATITUDE 41.0 NORTH, LONGITUDE 28.9 WEST.
SEBASTIEN IS MOVING TOWARD THE NORTHEAST NEAR 40 MPH (65 KM/H) AND
THIS MOTION IS EXPECTED TO CONTINUE FOR THE NEXT DAY OR SO.

MAXIMUM SUSTAINED WINDS ARE NEAR 60 MPH (95 KM/H) WITH HIGHER GUSTS.
POST-TROPICAL CYCLONE SEBASTIEN SHOULD MAINTAIN ITS INTENSITY
BEFORE MERGING WITH ANOTHER LOW DURING THE NEXT DAY OR TWO.

GALE-FORCE WINDS EXTEND OUTWARD UP TO 220 MILES (350 KM)
FROM THE CENTER.

THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 993 MB (29.33 INCHES).


HAZARDS AFFECTING LAND
----------------------
WIND AND RAIN:  THE CYCLONE IS EXPECTED TO BRING GUSTY WINDS AND
RAIN TO THE AZORES THROUGH MONDAY MORNING. PLEASE SEE PRODUCTS
ISSUED BY THE PORTUGUESE INSTITUTE FOR THE SEA AND THE ATMOSPHERE
(IPMA) FOR MORE INFORMATION.

SURF:  SWELLS GENERATED BY SEBASTIEN ARE EXPECTED TO AFFECT THE
AZORES DURING THE NEXT COUPLE OF DAYS.  THESE SWELLS ARE LIKELY TO
CAUSE LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS.


NEXT ADVISORY
-------------
THIS IS THE LAST PUBLIC ADVISORY ISSUED BY THE NATIONAL HURRICANE
CENTER ON SEBASTIEN.

ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE FOUND IN:

HIGH SEAS FORECASTS ISSUED BY METEO FRANCE UNDER WMO HEADER FQNT50
LFPW AND ON THE WEB AT:
WWW.METEOFRANCE.COM/PREVISIONS-METEO-MARINE/BULLETIN/GRANDLARGE/
METAREA2

$$
FORECASTER LATTO

Tropical Storm Dorian
Latitude 41.0N
Longitude 28.9W
Maximum Winds 60 MPH
Pressure 993 MB
Direction/Speed NE @ 40 MPH

Last Updated: 1100 PM AST



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