ZCZC MIATCMEP5 ALL TTAA00 KNHC DDHHMM HURRICANE GUILLERMO SPECIAL FORECAST/ADVISORY NUMBER 12 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP102009 0530 UTC SAT AUG 15 2009 HURRICANE CENTER LOCATED NEAR 18.4N 130.8W AT 15/0530Z POSITION ACCURATE WITHIN 15 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 14 KT ESTIMATED MINIMUM CENTRAL PRESSURE 960 MB EYE DIAMETER 20 NM MAX SUSTAINED WINDS 100 KT WITH GUSTS TO 120 KT. 64 KT....... 25NE 25SE 25SW 25NW. 50 KT....... 50NE 40SE 40SW 50NW. 34 KT.......100NE 80SE 80SW 105NW. 12 FT SEAS..180NE 90SE 120SW 120NW. 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 18.4N 130.8W AT 15/0530Z AT 15/0000Z CENTER WAS LOCATED NEAR 18.2N 129.7W FORECAST VALID 15/1200Z 18.7N 132.3W MAX WIND 100 KT...GUSTS 120 KT. 64 KT... 25NE 25SE 25SW 25NW. 50 KT... 50NE 40SE 40SW 50NW. 34 KT...100NE 80SE 80SW 105NW. FORECAST VALID 16/0000Z 19.3N 135.0W MAX WIND 90 KT...GUSTS 110 KT. 64 KT... 25NE 25SE 25SW 25NW. 50 KT... 50NE 40SE 40SW 50NW. 34 KT...100NE 80SE 80SW 105NW. FORECAST VALID 16/1200Z 19.9N 137.6W MAX WIND 70 KT...GUSTS 85 KT. 64 KT... 20NE 20SE 20SW 20NW. 50 KT... 40NE 30SE 30SW 40NW. 34 KT... 90NE 70SE 70SW 90NW. FORECAST VALID 17/0000Z 20.5N 140.2W MAX WIND 60 KT...GUSTS 75 KT. 50 KT... 30NE 20SE 15SW 30NW. 34 KT... 80NE 60SE 50SW 80NW. FORECAST VALID 18/0000Z 22.2N 145.3W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 60NE 40SE 40SW 60NW. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 200 NM ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY OUTLOOK VALID 19/0000Z 24.0N 150.5W MAX WIND 30 KT...GUSTS 40 KT. OUTLOOK VALID 20/0000Z 26.0N 156.0W...REMNANT LOW MAX WIND 25 KT...GUSTS 35 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.4N 130.8W NEXT ADVISORY AT 15/0900Z $$ FORECASTER BRENNAN NNNN
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Page last modified: Thursday, 31-Dec-2009 12:09:21 UTC