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TROPICAL STORM ISAAC FORECAST/ADVISORY NUMBER  25
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL092018
2100 UTC THU SEP 13 2018

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

ALL WATCHES AND WARNINGS HAVE BEEN DISCONTINUED FOR ISAAC.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

NONE.

TROPICAL STORM CENTER LOCATED NEAR 14.9N  63.2W AT 13/2100Z
POSITION ACCURATE WITHIN  15 NM

PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT  14 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB
MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  45 KT.
34 KT....... 90NE   0SE   0SW  60NW.
12 FT SEAS..270NE  60SE  15SW 210NW.
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 14.9N  63.2W AT 13/2100Z
AT 13/1800Z CENTER WAS LOCATED NEAR 14.9N  62.5W

FORECAST VALID 14/0600Z 14.9N  65.4W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 60NE   0SE   0SW  50NW.

FORECAST VALID 14/1800Z 14.9N  68.2W
MAX WIND  30 KT...GUSTS  40 KT.

FORECAST VALID 15/0600Z 14.9N  70.8W
MAX WIND  30 KT...GUSTS  40 KT.

FORECAST VALID 15/1800Z 15.0N  73.0W
MAX WIND  30 KT...GUSTS  40 KT.

FORECAST VALID 16/1800Z 16.2N  77.4W
MAX WIND  30 KT...GUSTS  40 KT.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 17/1800Z 17.5N  81.5W
MAX WIND  30 KT...GUSTS  40 KT.

OUTLOOK VALID 18/1800Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.9N  63.2W

NEXT ADVISORY AT 14/0300Z

$$
FORECASTER BLAKE


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