428 WTNT23 KNHC 100237 TCMAT3 HURRICANE HELENE FORECAST/ADVISORY NUMBER 11 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082018 0300 UTC MON SEP 10 2018 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. HURRICANE CENTER LOCATED NEAR 13.9N 27.2W AT 10/0300Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 11 KT ESTIMATED MINIMUM CENTRAL PRESSURE 984 MB MAX SUSTAINED WINDS 75 KT WITH GUSTS TO 90 KT. 64 KT....... 20NE 15SE 0SW 20NW. 50 KT....... 40NE 30SE 0SW 40NW. 34 KT....... 80NE 60SE 30SW 70NW. 12 FT SEAS..120NE 180SE 120SW 90NW. 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 13.9N 27.2W AT 10/0300Z AT 10/0000Z CENTER WAS LOCATED NEAR 13.7N 26.6W FORECAST VALID 10/1200Z 14.4N 29.2W MAX WIND 85 KT...GUSTS 105 KT. 64 KT... 30NE 20SE 0SW 30NW. 50 KT... 50NE 40SE 20SW 50NW. 34 KT... 90NE 60SE 40SW 90NW. FORECAST VALID 11/0000Z 15.1N 31.8W MAX WIND 90 KT...GUSTS 110 KT. 64 KT... 30NE 20SE 0SW 30NW. 50 KT... 50NE 40SE 20SW 50NW. 34 KT...100NE 60SE 50SW 90NW. FORECAST VALID 11/1200Z 15.7N 34.2W MAX WIND 90 KT...GUSTS 110 KT. 64 KT... 30NE 20SE 10SW 30NW. 50 KT... 60NE 40SE 30SW 60NW. 34 KT...120NE 80SE 70SW 120NW. FORECAST VALID 12/0000Z 16.4N 36.1W MAX WIND 85 KT...GUSTS 105 KT. 64 KT... 25NE 20SE 10SW 25NW. 50 KT... 50NE 40SE 30SW 50NW. 34 KT...110NE 70SE 70SW 100NW. FORECAST VALID 13/0000Z 19.0N 38.7W MAX WIND 70 KT...GUSTS 85 KT. 50 KT... 50NE 40SE 30SW 50NW. 34 KT...110NE 70SE 70SW 100NW. 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 14/0000Z 23.5N 40.5W MAX WIND 60 KT...GUSTS 75 KT. OUTLOOK VALID 15/0000Z 29.6N 41.2W MAX WIND 55 KT...GUSTS 65 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.9N 27.2W NEXT ADVISORY AT 10/0900Z $$ FORECASTER CANGIALOSI