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#940031 (Received by flhurricane at: 10:38 PM 13.Sep.2018) TCMAT4 TROPICAL STORM ISAAC FORECAST/ADVISORY NUMBER 26 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092018 0300 UTC FRI SEP 14 2018 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL STORM CENTER LOCATED NEAR 14.9N 64.4W AT 14/0300Z POSITION ACCURATE WITHIN 20 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..240NE 0SE 0SW 0NW. 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 64.4W AT 14/0300Z AT 14/0000Z CENTER WAS LOCATED NEAR 14.9N 63.7W FORECAST VALID 14/1200Z 15.0N 66.5W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 60NE 0SE 0SW 50NW. FORECAST VALID 15/0000Z 15.0N 69.1W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 15/1200Z 15.0N 71.4W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 16/0000Z 15.2N 73.3W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 17/0000Z 16.3N 77.5W 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 18/0000Z 17.7N 82.0W MAX WIND 30 KT...GUSTS 40 KT. OUTLOOK VALID 19/0000Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.9N 64.4W NEXT ADVISORY AT 14/0900Z $$ FORECASTER BROWN |