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TROPICAL STORM IRWIN FORECAST/ADVISORY NUMBER 30
NWS NATIONAL HURRICANE CENTER MIAMI FL EP102017
2100 UTC SAT JUL 29 2017
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
TROPICAL STORM CENTER LOCATED NEAR 15.6N 124.5W AT 29/2100Z
POSITION ACCURATE WITHIN 20 NM
PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT 6 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 998 MB
MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT.
50 KT....... 20NE 20SE 0SW 0NW.
34 KT....... 40NE 60SE 0SW 0NW.
12 FT SEAS.. 75NE 75SE 90SW 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 15.6N 124.5W AT 29/2100Z
AT 29/1800Z CENTER WAS LOCATED NEAR 15.3N 124.5W
FORECAST VALID 30/0600Z 16.7N 124.7W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 20NE 20SE 0SW 0NW.
34 KT... 40NE 60SE 0SW 0NW.
FORECAST VALID 30/1800Z 18.7N 125.3W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT... 60NE 60SE 0SW 0NW.
FORECAST VALID 31/0600Z 21.0N 126.5W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 60NE 60SE 0SW 0NW.
FORECAST VALID 31/1800Z 23.5N 128.0W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 01/1800Z 26.5N 131.5W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM
ON DAY 4 AND 150 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
OUTLOOK VALID 02/1800Z 27.5N 134.0W...POST-TROP/REMNT LOW
MAX WIND 20 KT...GUSTS 30 KT.
OUTLOOK VALID 03/1800Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.6N 124.5W
NEXT ADVISORY AT 30/0300Z
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FORECASTER AVILA
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