Hurricane GREG
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HURRICANE GREG FORECAST/ADVISORY NUMBER 9
NWS NATIONAL HURRICANE CENTER MIAMI FL EP072011
2100 UTC THU AUG 18 2011
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
HURRICANE CENTER LOCATED NEAR 18.8N 112.6W AT 18/2100Z
POSITION ACCURATE WITHIN 20 NM
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 12 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 980 MB
MAX SUSTAINED WINDS 75 KT WITH GUSTS TO 90 KT.
64 KT....... 20NE 20SE 15SW 15NW.
50 KT....... 40NE 30SE 25SW 35NW.
34 KT....... 75NE 65SE 50SW 75NW.
12 FT SEAS..150NE 90SE 60SW 80NW.
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 18.8N 112.6W AT 18/2100Z
AT 18/1800Z CENTER WAS LOCATED NEAR 18.6N 112.0W
FORECAST VALID 19/0600Z 19.0N 114.6W
MAX WIND 75 KT...GUSTS 90 KT.
64 KT... 20NE 20SE 15SW 15NW.
50 KT... 40NE 30SE 25SW 35NW.
34 KT... 75NE 65SE 50SW 75NW.
FORECAST VALID 19/1800Z 19.1N 116.9W
MAX WIND 70 KT...GUSTS 85 KT.
64 KT... 20NE 20SE 15SW 15NW.
50 KT... 40NE 30SE 25SW 35NW.
34 KT... 75NE 65SE 50SW 75NW.
FORECAST VALID 20/0600Z 19.1N 119.0W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 35NE 25SE 25SW 35NW.
34 KT... 75NE 65SE 50SW 75NW.
FORECAST VALID 20/1800Z 18.9N 120.7W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 25NE 0SE 0SW 25NW.
34 KT... 60NE 50SE 50SW 60NW.
FORECAST VALID 21/1800Z 18.5N 123.0W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 30NE 25SE 25SW 30NW.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
OUTLOOK VALID 22/1800Z 18.5N 125.5W
MAX WIND 25 KT...GUSTS 35 KT.
OUTLOOK VALID 23/1800Z 18.0N 128.0W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.8N 112.6W
NEXT ADVISORY AT 19/0300Z
$$
FORECASTER BEVEN/WROE
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