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Tropical Storm Irwin Forecast Advisory Number 31
2017-07-30 04:31:30| National Hurricane Center (East Pacific)
Issued at 0300 UTC SUN JUL 30 2017 000 WTPZ25 KNHC 300231 TCMEP5 TROPICAL STORM IRWIN FORECAST/ADVISORY NUMBER 31 NWS NATIONAL HURRICANE CENTER MIAMI FL EP102017 0300 UTC SUN JUL 30 2017 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL STORM CENTER LOCATED NEAR 16.4N 124.6W AT 30/0300Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE NORTH OR 355 DEGREES AT 7 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT. 34 KT....... 40NE 50SE 30SW 30NW. 12 FT SEAS.. 90NE 90SE 75SW 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 16.4N 124.6W AT 30/0300Z AT 30/0000Z CENTER WAS LOCATED NEAR 16.0N 124.5W FORECAST VALID 30/1200Z 17.7N 125.0W MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 40NE 50SE 30SW 30NW. FORECAST VALID 31/0000Z 19.9N 126.0W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 50NE 40SE 0SW 30NW. FORECAST VALID 31/1200Z 22.3N 127.4W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 40NE 30SE 0SW 0NW. FORECAST VALID 01/0000Z 24.6N 128.9W...POST-TROP/REMNT LOW MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 02/0000Z 27.4N 132.1W...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 03/0000Z 28.5N 133.5W...POST-TROP/REMNT LOW MAX WIND 15 KT...GUSTS 20 KT. OUTLOOK VALID 04/0000Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.4N 124.6W NEXT ADVISORY AT 30/0900Z $$ FORECASTER BERG
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