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TROPICAL STORM IRWIN FORECAST/ADVISORY NUMBER 9
NWS NATIONAL HURRICANE CENTER MIAMI FL EP102017
1500 UTC MON JUL 24 2017
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
TROPICAL STORM CENTER LOCATED NEAR 14.8N 117.5W AT 24/1500Z
POSITION ACCURATE WITHIN 20 NM
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT 3 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 999 MB
MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT.
50 KT....... 20NE 0SE 0SW 0NW.
34 KT....... 70NE 30SE 20SW 30NW.
12 FT SEAS.. 75NE 30SE 30SW 75NW.
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 14.8N 117.5W AT 24/1500Z
AT 24/1200Z CENTER WAS LOCATED NEAR 14.8N 117.3W
FORECAST VALID 25/0000Z 14.8N 117.9W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 30NE 20SE 20SW 20NW.
34 KT... 70NE 40SE 30SW 40NW.
FORECAST VALID 25/1200Z 15.0N 118.6W
MAX WIND 70 KT...GUSTS 85 KT.
64 KT... 20NE 15SE 15SW 20NW.
50 KT... 40NE 30SE 30SW 30NW.
34 KT... 80NE 50SE 50SW 60NW.
FORECAST VALID 26/0000Z 15.0N 119.6W
MAX WIND 70 KT...GUSTS 85 KT.
64 KT... 20NE 15SE 15SW 20NW.
50 KT... 40NE 30SE 30SW 30NW.
34 KT... 80NE 60SE 50SW 70NW.
FORECAST VALID 26/1200Z 14.9N 120.6W
MAX WIND 70 KT...GUSTS 85 KT.
50 KT... 40NE 30SE 30SW 40NW.
34 KT... 90NE 60SE 60SW 80NW.
FORECAST VALID 27/1200Z 14.4N 122.2W
MAX WIND 65 KT...GUSTS 80 KT.
50 KT... 40NE 30SE 30SW 40NW.
34 KT... 90NE 60SE 60SW 80NW.
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 28/1200Z 15.0N 123.0W
MAX WIND 65 KT...GUSTS 80 KT.
OUTLOOK VALID 29/1200Z 17.0N 124.0W
MAX WIND 60 KT...GUSTS 75 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.8N 117.5W
NEXT ADVISORY AT 24/2100Z
$$
FORECASTER BERG
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