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#1063589 (Received by flhurricane at: 4:45 AM 28.Sep.2021)
TCMAT3

HURRICANE SAM FORECAST/ADVISORY NUMBER 23
NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021
0900 UTC TUE SEP 28 2021

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

HURRICANE CENTER LOCATED NEAR 17.2N 53.9W AT 28/0900Z
POSITION ACCURATE WITHIN 15 NM

PRESENT MOVEMENT TOWARD THE NORTHWEST OR 310 DEGREES AT 8 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 953 MB
EYE DIAMETER 25 NM
MAX SUSTAINED WINDS 115 KT WITH GUSTS TO 140 KT.
64 KT....... 35NE 30SE 25SW 30NW.
50 KT....... 60NE 50SE 40SW 50NW.
34 KT.......110NE 90SE 70SW 90NW.
12 FT SEAS..120NE 90SE 90SW 120NW.
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 17.2N 53.9W AT 28/0900Z
AT 28/0600Z CENTER WAS LOCATED NEAR 17.0N 53.6W

FORECAST VALID 28/1800Z 17.9N 54.7W
MAX WIND 120 KT...GUSTS 145 KT.
64 KT... 35NE 30SE 25SW 30NW.
50 KT... 60NE 50SE 40SW 50NW.
34 KT...110NE 100SE 70SW 90NW.

FORECAST VALID 29/0600Z 18.8N 55.9W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 35NE 30SE 25SW 30NW.
50 KT... 60NE 50SE 40SW 50NW.
34 KT...110NE 100SE 70SW 90NW.

FORECAST VALID 29/1800Z 19.9N 57.4W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 40NE 35SE 25SW 35NW.
50 KT... 60NE 50SE 40SW 50NW.
34 KT...110NE 100SE 70SW 90NW.

FORECAST VALID 30/0600Z 21.3N 59.0W
MAX WIND 110 KT...GUSTS 135 KT.
64 KT... 45NE 40SE 30SW 40NW.
50 KT... 70NE 60SE 40SW 50NW.
34 KT...120NE 110SE 80SW 100NW.

FORECAST VALID 30/1800Z 23.2N 60.5W
MAX WIND 110 KT...GUSTS 135 KT.
50 KT... 70NE 60SE 50SW 60NW.
34 KT...120NE 120SE 90SW 100NW.

FORECAST VALID 01/0600Z 25.6N 61.5W
MAX WIND 110 KT...GUSTS 135 KT.
50 KT... 70NE 70SE 50SW 60NW.
34 KT...130NE 130SE 90SW 100NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 02/0600Z 31.4N 60.7W
MAX WIND 105 KT...GUSTS 130 KT.

OUTLOOK VALID 03/0600Z 39.0N 56.0W
MAX WIND 95 KT...GUSTS 115 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.2N 53.9W

NEXT ADVISORY AT 28/1500Z

$$
FORECASTER REINHART