ZCZC MIATCMAT5 ALL TTAA00 KNHC DDHHMM TROPICAL STORM ERNESTO FORECAST/ADVISORY NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL AL052012 0300 UTC MON AUG 06 2012 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * JAMAICA A TROPICAL STORM WATCH IS IN EFFECT FOR... * GRAND CAYMAN * THE COAST OF HONDURAS FROM THE HONDURAS/NICARAGUA BORDER WESTWARD TO PUNTA CASTILLA A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN 12 HOURS. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...IN THIS CASE WITHIN 24 TO 48 HOURS. INTERESTS IN BELIZE AND THE YUCATAN PENINSULA OF MEXICO SHOULD MONITOR THE PROGRESS OF ERNESTO. TROPICAL STORM CENTER LOCATED NEAR 15.0N 79.7W AT 06/0300Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT 13 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1003 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT. 34 KT.......110NE 80SE 0SW 30NW. 12 FT SEAS..180NE 120SE 45SW 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 15.0N 79.7W AT 06/0300Z AT 06/0000Z CENTER WAS LOCATED NEAR 15.0N 79.2W FORECAST VALID 06/1200Z 15.3N 81.3W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 20NE 20SE 0SW 0NW. 34 KT...110NE 80SE 20SW 30NW. FORECAST VALID 07/0000Z 16.1N 83.3W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 30NE 20SE 0SW 30NW. 34 KT...110NE 90SE 30SW 40NW. FORECAST VALID 07/1200Z 17.1N 85.1W MAX WIND 60 KT...GUSTS 75 KT. 50 KT... 30NE 20SE 0SW 30NW. 34 KT...110NE 90SE 30SW 60NW. FORECAST VALID 08/0000Z 17.9N 87.5W MAX WIND 65 KT...GUSTS 80 KT. 50 KT... 40NE 30SE 20SW 30NW. 34 KT...110NE 100SE 50SW 70NW. FORECAST VALID 09/0000Z 19.0N 91.4W...INLAND MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 60NE 30SE 20SW 60NW. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 175 NM ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY OUTLOOK VALID 10/0000Z 20.0N 95.2W...OVER WATER MAX WIND 50 KT...GUSTS 60 KT. OUTLOOK VALID 11/0000Z 20.5N 98.5W...INLAND MAX WIND 55 KT...GUSTS 65 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.0N 79.7W NEXT ADVISORY AT 06/0900Z $$ FORECASTER STEWART NNNN
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