506 WTNT23 KNHC 080243 TCMAT3 TROPICAL STORM HELENE FORECAST/ADVISORY NUMBER 3 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082018 0300 UTC SAT SEP 08 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... * SANTIAGO... FOGO... AND BRAVA A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS. TROPICAL STORM CENTER LOCATED NEAR 13.6N 18.5W AT 08/0300Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 10 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT. 34 KT....... 0NE 30SE 60SW 0NW. 12 FT SEAS.. 0NE 60SE 60SW 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 13.6N 18.5W AT 08/0300Z AT 08/0000Z CENTER WAS LOCATED NEAR 13.5N 18.0W FORECAST VALID 08/1200Z 13.8N 19.9W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 0NE 30SE 60SW 30NW. FORECAST VALID 09/0000Z 14.3N 22.3W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 50NE 40SE 30SW 50NW. FORECAST VALID 09/1200Z 14.8N 25.0W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 20NE 0SE 0SW 20NW. 34 KT... 70NE 50SE 40SW 70NW. FORECAST VALID 10/0000Z 15.4N 28.0W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 40NE 30SE 20SW 30NW. 34 KT... 80NE 50SE 40SW 70NW. FORECAST VALID 11/0000Z 17.0N 33.9W MAX WIND 65 KT...GUSTS 80 KT. 50 KT... 50NE 40SE 30SW 40NW. 34 KT... 90NE 60SE 50SW 80NW. 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 12/0000Z 18.5N 39.0W MAX WIND 65 KT...GUSTS 80 KT. OUTLOOK VALID 13/0000Z 20.5N 42.5W MAX WIND 60 KT...GUSTS 75 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.6N 18.5W NEXT ADVISORY AT 08/0900Z $$ FORECASTER AVILA