ZCZC MIATCMEP1 ALL TTAA00 KNHC DDHHMM TROPICAL STORM ALVIN FORECAST/ADVISORY NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL EP012013 2100 UTC THU MAY 16 2013 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL STORM CENTER LOCATED NEAR 9.5N 109.1W AT 16/2100Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 10 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT. 34 KT....... 40NE 40SE 0SW 40NW. 12 FT SEAS.. 90NE 30SE 30SW 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 9.5N 109.1W AT 16/2100Z AT 16/1800Z CENTER WAS LOCATED NEAR 9.4N 108.7W FORECAST VALID 17/0600Z 9.8N 110.5W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 40NE 40SE 0SW 40NW. FORECAST VALID 17/1800Z 10.8N 112.0W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 40NE 40SE 0SW 40NW. FORECAST VALID 18/0600Z 11.5N 113.3W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 40NE 40SE 0SW 40NW. FORECAST VALID 18/1800Z 12.0N 114.7W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 40NE 30SE 0SW 40NW. FORECAST VALID 19/1800Z 13.0N 117.5W MAX WIND 30 KT...GUSTS 40 KT. 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 20/1800Z 13.0N 120.0W...POST-TROP/REMNT LOW MAX WIND 25 KT...GUSTS 35 KT. OUTLOOK VALID 21/1800Z 13.0N 122.5W...POST-TROP/REMNT LOW MAX WIND 20 KT...GUSTS 30 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 9.5N 109.1W NEXT ADVISORY AT 17/0300Z $$ FORECASTER BERG NNNN