Tropical Storm Ida

Forecast Advisory 9

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531
WTNT25 KNHC 201451
TCMAT5

TROPICAL STORM IDA FORECAST/ADVISORY NUMBER 9
NWS NATIONAL HURRICANE CENTER MIAMI FL AL102015
1500 UTC SUN SEP 20 2015

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

TROPICAL STORM CENTER LOCATED NEAR 17.3N 44.8W AT 20/1500Z
POSITION ACCURATE WITHIN 15 NM

PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 300 DEGREES AT 11 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT.
34 KT.......160NE 160SE 0SW 40NW.
12 FT SEAS..180NE 90SE 30SW 150NW.
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 17.3N 44.8W AT 20/1500Z
AT 20/1200Z CENTER WAS LOCATED NEAR 16.8N 44.3W

FORECAST VALID 21/0000Z 18.2N 46.3W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT...160NE 160SE 0SW 40NW.

FORECAST VALID 21/1200Z 19.5N 47.7W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT...160NE 160SE 0SW 40NW.

FORECAST VALID 22/0000Z 20.4N 48.5W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT...30NE 30SE 0SW 20NW.
34 KT...120NE 120SE 0SW 60NW.

FORECAST VALID 22/1200Z 20.8N 48.7W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT...30NE 20SE 0SW 20NW.
34 KT...100NE 100SE 0SW 60NW.

FORECAST VALID 23/1200Z 20.8N 48.7W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT...30NE 20SE 0SW 20NW.
34 KT...100NE 100SE 0SW 60NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 24/1200Z 20.8N 48.7W
MAX WIND 50 KT...GUSTS 60 KT.

OUTLOOK VALID 25/1200Z 21.2N 49.0W
MAX WIND 50 KT...GUSTS 60 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.3N 44.8W

NEXT ADVISORY AT 20/2100Z

$$
FORECASTER BROWN