Tropical Depression Fifteen Forecast Advisory Number 6

By | September 16, 2023
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TROPICAL DEPRESSION FIFTEEN FORECAST/ADVISORY NUMBER   6
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL152023
2100 UTC SAT SEP 16 2023

NOTICE... LAND-BASED TROPICAL CYCLONE WATCHES AND WARNINGS ARE NO
LONGER INCLUDED IN THE TROPICAL CYCLONE FORECAST/ADVISORY...(TCM).
CURRENT LAND-BASED COASTAL WATCHES AND WARNINGS CAN BE FOUND IN THE
MOST RECENTLY ISSUED TROPICAL CYCLONE PUBLIC ADVISORY...(TCP).

TROPICAL DEPRESSION CENTER LOCATED NEAR 20.8N  47.1W AT 16/2100Z
POSITION ACCURATE WITHIN  50 NM

PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 330 DEGREES AT  14 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB
MAX SUSTAINED WINDS  30 KT WITH GUSTS TO  40 KT.
12 FT SEAS..120NE   0SE   0SW  90NW.
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 20.8N  47.1W AT 16/2100Z
AT 16/1800Z CENTER WAS LOCATED NEAR 20.3N  46.7W

FORECAST VALID 17/0600Z 22.3N  48.2W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 70NE  20SE   0SW  50NW.

FORECAST VALID 17/1800Z 24.2N  49.7W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...100NE  60SE  20SW  90NW.

FORECAST VALID 18/0600Z 25.6N  51.1W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 40NE   0SE   0SW   0NW.
34 KT...110NE 100SE  40SW  90NW.

FORECAST VALID 18/1800Z 26.9N  52.9W
MAX WIND  65 KT...GUSTS  80 KT.
64 KT... 20NE   0SE   0SW   0NW.
50 KT... 40NE  40SE  30SW  40NW.
34 KT...130NE 120SE  80SW 110NW.

FORECAST VALID 19/0600Z 28.3N  54.8W
MAX WIND  80 KT...GUSTS 100 KT.
50 KT... 70NE  60SE  40SW  60NW.
34 KT...150NE 140SE 100SW 120NW.

FORECAST VALID 19/1800Z 30.0N  56.4W
MAX WIND  95 KT...GUSTS 115 KT.
50 KT... 80NE  60SE  50SW  70NW.
34 KT...150NE 140SE 100SW 120NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 125 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 20/1800Z 34.6N  57.3W
MAX WIND  90 KT...GUSTS 110 KT.

OUTLOOK VALID 21/1800Z 39.6N  52.0W
MAX WIND  80 KT...GUSTS 100 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.8N  47.1W

NEXT ADVISORY AT 17/0300Z

$$
FORECASTER HOGSETT/BUCCI


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