052 WTNT23 KNHC 110832 TCMAT3 HURRICANE HELENE FORECAST/ADVISORY NUMBER 16 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082018 0900 UTC TUE SEP 11 2018 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. HURRICANE CENTER LOCATED NEAR 16.0N 33.6W AT 11/0900Z POSITION ACCURATE WITHIN 15 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 300 DEGREES AT 12 KT ESTIMATED MINIMUM CENTRAL PRESSURE 968 MB MAX SUSTAINED WINDS 95 KT WITH GUSTS TO 115 KT. 64 KT....... 30NE 20SE 10SW 30NW. 50 KT....... 50NE 40SE 20SW 50NW. 34 KT.......100NE 70SE 40SW 80NW. 12 FT SEAS..210NE 180SE 210SW 240NW. 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 16.0N 33.6W AT 11/0900Z AT 11/0600Z CENTER WAS LOCATED NEAR 15.7N 33.2W FORECAST VALID 11/1800Z 16.8N 35.0W MAX WIND 100 KT...GUSTS 120 KT. 64 KT... 40NE 30SE 20SW 40NW. 50 KT... 60NE 50SE 30SW 60NW. 34 KT...100NE 70SE 50SW 90NW. FORECAST VALID 12/0600Z 18.0N 36.5W MAX WIND 85 KT...GUSTS 105 KT. 64 KT... 40NE 30SE 20SW 30NW. 50 KT... 60NE 50SE 40SW 60NW. 34 KT...120NE 80SE 60SW 100NW. FORECAST VALID 12/1800Z 19.5N 37.6W MAX WIND 75 KT...GUSTS 90 KT. 64 KT... 40NE 30SE 20SW 30NW. 50 KT... 70NE 50SE 50SW 60NW. 34 KT...130NE 100SE 80SW 110NW. FORECAST VALID 13/0600Z 21.4N 38.3W MAX WIND 65 KT...GUSTS 80 KT. 64 KT... 30NE 0SE 0SW 0NW. 50 KT... 60NE 50SE 40SW 50NW. 34 KT...120NE 100SE 70SW 80NW. FORECAST VALID 14/0600Z 25.7N 38.8W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 60NE 50SE 40SW 50NW. 34 KT...120NE 120SE 70SW 90NW. 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 15/0600Z 31.4N 36.6W MAX WIND 50 KT...GUSTS 60 KT. OUTLOOK VALID 16/0600Z 37.3N 31.2W MAX WIND 50 KT...GUSTS 60 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.0N 33.6W NEXT ADVISORY AT 11/1500Z $$ FORECASTER ROBERTS