ZCZC MIATCMAT2 ALL TTAA00 KNHC DDHHMM TROPICAL STORM HELENE FORECAST/ADVISORY NUMBER 10 NWS NATIONAL HURRICANE CENTER MIAMI FL AL072012 0300 UTC SAT AUG 18 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... * THE COAST OF MEXICO FROM BARRA DE NAUTLA TO LA CRUZ A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN THE NEXT 24 HOURS. TROPICAL STORM CENTER LOCATED NEAR 21.0N 96.4W AT 18/0300Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE NORTHWEST OR 310 DEGREES AT 6 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT. 34 KT....... 0NE 30SE 30SW 0NW. 12 FT SEAS.. 0NE 30SE 30SW 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 21.0N 96.4W AT 18/0300Z AT 18/0000Z CENTER WAS LOCATED NEAR 20.8N 96.1W FORECAST VALID 18/1200Z 21.7N 97.2W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 20NE 40SE 40SW 20NW. FORECAST VALID 19/0000Z 22.2N 97.8W MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 30NE 30SE 0SW 20NW. FORECAST VALID 19/1200Z 23.0N 98.0W...INLAND MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 20/0000Z 24.0N 98.0W...POST-TROP/REMNT LOW MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 21/0000Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.0N 96.4W NEXT ADVISORY AT 18/0900Z $$ FORECASTER AVILA NNNN
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Page last modified: Monday, 31-Dec-2012 12:09:20 UTC