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#989945 (Received by flhurricane at: 3:39 AM 20.Nov.2019) TCMAT5 TROPICAL STORM SEBASTIEN FORECAST/ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL202019 0900 UTC WED NOV 20 2019 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL STORM CENTER LOCATED NEAR 21.0N 61.0W AT 20/0900Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE NORTHWEST OR 305 DEGREES AT 7 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT. 34 KT....... 90NE 130SE 0SW 0NW. 12 FT SEAS..150NE 0SE 0SW 0NW. WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT. REPEAT...CENTER LOCATED NEAR 21.0N 61.0W AT 20/0900Z AT 20/0600Z CENTER WAS LOCATED NEAR 20.7N 60.9W FORECAST VALID 20/1800Z 21.7N 61.5W MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 90NE 130SE 0SW 0NW. FORECAST VALID 21/0600Z 23.2N 60.8W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 50NE 50SE 0SW 0NW. 34 KT...100NE 130SE 30SW 0NW. FORECAST VALID 21/1800Z 25.3N 58.6W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 50NE 50SE 0SW 0NW. 34 KT...100NE 140SE 30SW 30NW. FORECAST VALID 22/0600Z 28.7N 54.4W...POST-TROP/EXTRATROP MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 50NE 50SE 0SW 0NW. 34 KT...120NE 150SE 60SW 30NW. FORECAST VALID 23/0600Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.0N 61.0W NEXT ADVISORY AT 20/1500Z $$ FORECASTER BROWN |