Tropical Storm HERNAN
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TROPICAL STORM HERNAN FORECAST/ADVISORY NUMBER 4
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP092008
1500 UTC THU AUG 07 2008
TROPICAL STORM CENTER LOCATED NEAR 14.8N 115.1W AT 07/1500Z
POSITION ACCURATE WITHIN 40 NM
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 295 DEGREES AT 10 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 998 MB
MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT.
50 KT....... 0NE 20SE 20SW 20NW.
34 KT....... 0NE 40SE 40SW 40NW.
12 FT SEAS.. 40NE 40SE 40SW 40NW.
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 14.8N 115.1W AT 07/1500Z
AT 07/1200Z CENTER WAS LOCATED NEAR 14.6N 114.6W
FORECAST VALID 08/0000Z 15.4N 116.7W
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 20NE 20SE 20SW 20NW.
34 KT... 30NE 40SE 40SW 40NW.
FORECAST VALID 08/1200Z 16.0N 118.5W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 25NE 25SE 25SW 25NW.
34 KT... 60NE 45SE 45SW 60NW.
FORECAST VALID 09/0000Z 17.0N 120.0W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 20NE 15SE 15SW 20NW.
50 KT... 40NE 30SE 30SW 40NW.
34 KT... 75NE 60SE 60SW 75NW.
FORECAST VALID 09/1200Z 17.5N 122.0W
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 40NE 30SE 30SW 40NW.
34 KT... 75NE 60SE 60SW 75NW.
FORECAST VALID 10/1200Z 18.5N 125.5W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT... 75NE 60SE 60SW 75NW.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 200 NM
ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
OUTLOOK VALID 11/1200Z 19.0N 128.5W
MAX WIND 35 KT...GUSTS 45 KT.
OUTLOOK VALID 12/1200Z 19.0N 132.0W...REMNANT LOW
MAX WIND 25 KT...GUSTS 35 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.8N 115.1W
NEXT ADVISORY AT 07/2100Z
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FORECASTER AVILA
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