Tropical Storm Sean

Forecast Advisory 9



479
WTNT24 KNHC 100835
TCMAT4

TROPICAL STORM SEAN FORECAST/ADVISORY NUMBER 9
NWS NATIONAL HURRICANE CENTER MIAMI FL AL192011
0900 UTC THU NOV 10 2011

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

NONE.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* BERMUDA

A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN 24
TO 36 HOURS.

INTERESTS IN BERMUDA SHOULD MONITOR PRODUCTS ISSUED BY THE BERMUDA
WEATHER SERVICE.

TROPICAL STORM CENTER LOCATED NEAR 30.2N 70.9W AT 10/0900Z
POSITION ACCURATE WITHIN 30 NM

PRESENT MOVEMENT TOWARD THE NORTH OR 355 DEGREES AT 7 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 991 MB
MAX SUSTAINED WINDS 55 KT WITH GUSTS TO 65 KT.
50 KT....... 45NE 45SE 0SW 0NW.
34 KT.......220NE 120SE 90SW 120NW.
12 FT SEAS..420NE 240SE 300SW 420NW.
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 30.2N 70.9W AT 10/0900Z
AT 10/0600Z CENTER WAS LOCATED NEAR 29.8N 70.8W

FORECAST VALID 10/1800Z 31.2N 69.8W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 50NE 50SE 30SW 45NW.
34 KT...220NE 120SE 90SW 120NW.

FORECAST VALID 11/0600Z 33.4N 67.2W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 30NE 30SE 0SW 0NW.
50 KT... 60NE 70SE 40SW 50NW.
34 KT...240NE 150SE 120SW 120NW.

FORECAST VALID 11/1800Z 37.0N 63.0W
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 60NE 70SE 40SW 40NW.
34 KT...240NE 180SE 150SW 120NW.

FORECAST VALID 12/0600Z 41.5N 56.5W...POST-TROP/EXTRATROP
MAX WIND 45 KT...GUSTS 55 KT.
34 KT...240NE 210SE 180SW 120NW.

FORECAST VALID 13/0600Z...ABSORBED BY EXTRATROPICAL LOW

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 30.2N 70.9W

NEXT ADVISORY AT 10/1500Z

$$
FORECASTER BEVEN