713 WTNT22 KNHC 280831 TCMAT2 TROPICAL STORM KIRK FORECAST/ADVISORY NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL AL122018 0900 UTC FRI SEP 28 2018 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * BARBADOS * ST. LUCIA * DOMINICA * MARTINIQUE * GUADELOUPE A TROPICAL STORM WATCH IS IN EFFECT FOR... * ST. VINCENT AND THE GRENADINES INTERESTS ELSEWHERE IN THE CENTRAL AND NORTHERN LESSER ANTILLES SHOULD MONITOR THE PROGRESS OF KIRK. TROPICAL STORM CENTER LOCATED NEAR 13.2N 62.5W AT 28/0900Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT 10 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT. 34 KT.......100NE 100SE 0SW 60NW. 12 FT SEAS..180NE 0SE 0SW 60NW. 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 13.2N 62.5W AT 28/0900Z AT 28/0600Z CENTER WAS LOCATED NEAR 13.2N 62.0W FORECAST VALID 28/1800Z 13.2N 64.0W MAX WIND 40 KT...GUSTS 50 KT. 34 KT...100NE 100SE 0SW 40NW. FORECAST VALID 29/0600Z 14.0N 66.5W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 29/1800Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.2N 62.5W NEXT ADVISORY AT 28/1500Z $$ FORECASTER AVILA