Tropical Storm IVAN
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TROPICAL STORM IVAN FORECAST/ADVISORY NUMBER 7
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL092004
0900Z SAT SEP 04 2004
TROPICAL STORM CENTER LOCATED NEAR 9.0N 37.4W AT 04/0900Z
POSITION ACCURATE WITHIN 45 NM
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT 16 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 997 MB
MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT.
50 KT....... 0NE 25SE 25SW 0NW.
34 KT....... 60NE 125SE 125SW 60NW.
12 FT SEAS..100NE 125SE 125SW 125NW.
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 9.0N 37.4W AT 04/0900Z
AT 04/0600Z CENTER WAS LOCATED NEAR 9.0N 36.6W
FORECAST VALID 04/1800Z 9.1N 39.8W
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 25NE 50SE 50SW 25NW.
34 KT... 60NE 100SE 100SW 60NW.
FORECAST VALID 05/0600Z 9.7N 43.0W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 50NE 25SE 25SW 50NW.
34 KT...100NE 75SE 75SW 100NW.
FORECAST VALID 05/1800Z 10.5N 46.2W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 25NE 15SE 15SW 25NW.
50 KT... 50NE 25SE 25SW 50NW.
34 KT...100NE 75SE 75SW 100NW.
FORECAST VALID 06/0600Z 11.4N 49.4W
MAX WIND 75 KT...GUSTS 90 KT.
50 KT... 60NE 25SE 25SW 60NW.
34 KT...100NE 75SE 75SW 100NW.
FORECAST VALID 07/0600Z 13.0N 55.5W
MAX WIND 85 KT...GUSTS 105 KT.
50 KT... 60NE 25SE 25SW 60NW.
34 KT...125NE 60SE 60SW 125NW.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 250 NM
ON DAY 4 AND 325 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
OUTLOOK VALID 08/0600Z 14.5N 61.0W
MAX WIND 95 KT...GUSTS 115 KT.
OUTLOOK VALID 09/0600Z 17.0N 65.6W
MAX WIND 100 KT...GUSTS 120 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 9.0N 37.4W
NEXT ADVISORY AT 04/1500Z
FORECASTER RHOME/JARVINEN
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