Tropical Storm GUILLERMO
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TROPICAL STORM GUILLERMO FORECAST/ADVISORY NUMBER 10
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP072003
2100Z SAT AUG 09 2003
TROPICAL STORM CENTER LOCATED NEAR 15.4N 124.0W AT 09/2100Z
POSITION ACCURATE WITHIN 30 NM
PRESENT MOVEMENT TOWARD THE WEST OR 265 DEGREES AT 12 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB
MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT.
34 KT....... 60NE 40SE 40SW 60NW.
12 FT SEAS..100NE 80SE 80SW 100NW.
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 15.4N 124.0W AT 09/2100Z
AT 09/1800Z CENTER WAS LOCATED NEAR 15.5N 123.4W
FORECAST VALID 10/0600Z 15.3N 125.9W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT... 60NE 60SE 60SW 60NW.
FORECAST VALID 10/1800Z 15.1N 128.3W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 20NE 20SE 20SW 20NW.
34 KT... 70NE 50SE 50SW 70NW.
FORECAST VALID 11/0600Z 15.0N 130.8W
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 20NE 20SE 20SW 20NW.
34 KT... 75NE 60SE 60SW 75NW.
FORECAST VALID 11/1800Z 15.0N 133.0W
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 20NE 20SE 20SW 20NW.
34 KT... 75NE 60SE 60SW 75NW.
FORECAST VALID 12/1800Z 15.0N 137.0W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 20NE 20SE 20SW 20NW.
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 13/1800Z 15.0N 141.5W
MAX WIND 40 KT...GUSTS 50 KT.
OUTLOOK VALID 14/1800Z 15.0N 146.5W
MAX WIND 35 KT...GUSTS 45 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.4N 124.0W
NEXT ADVISORY AT 10/0300Z
FORECASTER STEWART
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