Tropical Storm GREG
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TROPICAL STORM GREG FORECAST/ADVISORY NUMBER 17
NWS NATIONAL HURRICANE CENTER MIAMI FL EP072011
2100 UTC SAT AUG 20 2011
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
TROPICAL STORM CENTER LOCATED NEAR 19.9N 120.5W AT 20/2100Z
POSITION ACCURATE WITHIN 15 NM
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 8 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.
34 KT....... 30NE 0SE 0SW 30NW.
12 FT SEAS.. 60NE 30SE 30SW 60NW.
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 19.9N 120.5W AT 20/2100Z
AT 20/1800Z CENTER WAS LOCATED NEAR 19.8N 120.1W
FORECAST VALID 21/0600Z 19.9N 121.6W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 21/1800Z 19.7N 123.1W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 22/0600Z 19.3N 124.5W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 22/1800Z 18.9N 125.9W...POST-TROP/REMNT LOW
MAX WIND 20 KT...GUSTS 25 KT.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 200 NM
ON DAY 4 AND 250 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
OUTLOOK VALID 23/1800Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 19.9N 120.5W
NEXT ADVISORY AT 21/0300Z
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FORECASTER WROE/AVILA
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