549 
WTNT24 KNHC 141430
TCMAT4
 
TROPICAL DEPRESSION ISAAC FORECAST/ADVISORY NUMBER  28
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL092018
1500 UTC FRI SEP 14 2018
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL DEPRESSION CENTER LOCATED NEAR 14.9N  67.3W AT 14/1500Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT  14 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1007 MB
MAX SUSTAINED WINDS  30 KT WITH GUSTS TO  40 KT.
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  67.3W AT 14/1500Z
AT 14/1200Z CENTER WAS LOCATED NEAR 14.9N  66.5W
 
FORECAST VALID 15/0000Z 15.0N  69.0W
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 15/1200Z 15.1N  71.3W
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 16/0000Z 15.2N  73.3W
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 16/1200Z 15.6N  75.3W
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 17/1200Z 17.0N  79.5W
MAX WIND  25 KT...GUSTS  35 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 18/1200Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.9N  67.3W
 
NEXT ADVISORY AT 14/2100Z
 
$$
FORECASTER BLAKE