796 WTNT25 KNHC 160831 TCMAT5 SUBTROPICAL STORM ERNESTO FORECAST/ADVISORY NUMBER 5 NWS NATIONAL HURRICANE CENTER MIAMI FL AL052018 0900 UTC THU AUG 16 2018 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. SUBTROPICAL STORM CENTER LOCATED NEAR 40.8N 44.1W AT 16/0900Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR 30 DEGREES AT 11 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1008 MB MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT. 34 KT.......120NE 140SE 0SW 0NW. 12 FT SEAS..120NE 160SE 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 40.8N 44.1W AT 16/0900Z AT 16/0600Z CENTER WAS LOCATED NEAR 40.2N 44.7W FORECAST VALID 16/1800Z 42.4N 41.9W MAX WIND 40 KT...GUSTS 50 KT. 34 KT...110NE 140SE 0SW 0NW. FORECAST VALID 17/0600Z 45.0N 37.7W...POST-TROPICAL MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 80NE 140SE 0SW 0NW. FORECAST VALID 17/1800Z 47.8N 31.6W...POST-TROP/EXTRATROP MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 60NE 140SE 100SW 0NW. FORECAST VALID 18/0600Z 50.6N 23.4W...POST-TROP/EXTRATROP MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 0NE 140SE 120SW 0NW. FORECAST VALID 19/0600Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 40.8N 44.1W NEXT ADVISORY AT 16/1500Z $$ FORECASTER CANGIALOSI