ZCZC MIATCMAT1 ALL TTAA00 KNHC DDHHMM TROPICAL STORM IRMA FORECAST/ADVISORY NUMBER 1 NWS NATIONAL HURRICANE CENTER MIAMI FL AL112017 1500 UTC WED AUG 30 2017 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL STORM CENTER LOCATED NEAR 16.4N 30.3W AT 30/1500Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 11 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1004 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT. 34 KT....... 20NE 0SE 0SW 30NW. 12 FT SEAS.. 20NE 0SE 0SW 30NW. 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 16.4N 30.3W AT 30/1500Z AT 30/1200Z CENTER WAS LOCATED NEAR 16.4N 29.8W FORECAST VALID 31/0000Z 16.7N 31.9W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 20NE 0SE 0SW 0NW. 34 KT... 40NE 20SE 0SW 40NW. FORECAST VALID 31/1200Z 17.3N 33.8W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 30NE 0SE 0SW 30NW. 34 KT... 60NE 40SE 20SW 60NW. FORECAST VALID 01/0000Z 17.9N 35.7W MAX WIND 60 KT...GUSTS 75 KT. 50 KT... 30NE 20SE 0SW 30NW. 34 KT... 60NE 40SE 30SW 60NW. FORECAST VALID 01/1200Z 18.2N 37.6W MAX WIND 65 KT...GUSTS 80 KT. 50 KT... 30NE 20SE 0SW 30NW. 34 KT... 70NE 40SE 30SW 60NW. FORECAST VALID 02/1200Z 18.7N 41.9W MAX WIND 70 KT...GUSTS 85 KT. 50 KT... 40NE 20SE 10SW 30NW. 34 KT... 80NE 40SE 30SW 60NW. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY OUTLOOK VALID 03/1200Z 17.7N 46.5W MAX WIND 75 KT...GUSTS 90 KT. OUTLOOK VALID 04/1200Z 17.0N 51.0W MAX WIND 80 KT...GUSTS 100 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.4N 30.3W NEXT ADVISORY AT 30/2100Z $$ FORECASTER BLAKE NNNN