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Tropical Storm IRWIN Forecast Advisory Number 34
2017-07-30 22:31:38| National Hurricane Center (East Pacific)
Issued at 2100 UTC SUN JUL 30 2017 000 WTPZ25 KNHC 302031 TCMEP5 TROPICAL STORM IRWIN FORECAST/ADVISORY NUMBER 34 NWS NATIONAL HURRICANE CENTER MIAMI FL EP102017 2100 UTC SUN JUL 30 2017 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL STORM CENTER LOCATED NEAR 18.5N 125.6W AT 30/2100Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 335 DEGREES AT 8 KT ESTIMATED MINIMUM CENTRAL PRESSURE 996 MB MAX SUSTAINED WINDS 55 KT WITH GUSTS TO 65 KT. 50 KT....... 30NE 30SE 0SW 0NW. 34 KT....... 50NE 60SE 40SW 30NW. 12 FT SEAS.. 90NE 90SE 60SW 60NW. 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 18.5N 125.6W AT 30/2100Z AT 30/1800Z CENTER WAS LOCATED NEAR 18.1N 125.4W FORECAST VALID 31/0600Z 20.3N 126.5W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 20NE 20SE 0SW 0NW. 34 KT... 40NE 50SE 30SW 30NW. FORECAST VALID 31/1800Z 22.6N 127.7W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 40NE 40SE 20SW 20NW. FORECAST VALID 01/0600Z 24.7N 129.0W...POST-TROP/REMNT LOW MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 01/1800Z 26.4N 130.5W...POST-TROP/REMNT LOW MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 02/1800Z 28.1N 132.6W...POST-TROP/REMNT LOW MAX WIND 20 KT...GUSTS 30 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 03/1800Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.5N 125.6W NEXT ADVISORY AT 31/0300Z $$ FORECASTER CANGIALOSI
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