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Tropical Storm Iselle Forecast Advisory Number 9
2020-08-28 16:46:01| National Hurricane Center (East Pacific)
Issued at 1500 UTC FRI AUG 28 2020 000 WTPZ24 KNHC 281445 TCMEP4 TROPICAL STORM ISELLE FORECAST/ADVISORY NUMBER 9 NWS NATIONAL HURRICANE CENTER MIAMI FL EP142020 1500 UTC FRI AUG 28 2020 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL STORM CENTER LOCATED NEAR 18.3N 115.3W AT 28/1500Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE NORTHEAST OR 35 DEGREES AT 4 KT ESTIMATED MINIMUM CENTRAL PRESSURE 997 MB MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT. 50 KT....... 0NE 20SE 20SW 0NW. 34 KT....... 50NE 60SE 60SW 40NW. 12 FT SEAS.. 90NE 90SE 60SW 30NW. 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 18.3N 115.3W AT 28/1500Z AT 28/1200Z CENTER WAS LOCATED NEAR 18.0N 115.4W FORECAST VALID 29/0000Z 19.2N 114.8W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 0NE 20SE 20SW 0NW. 34 KT... 50NE 60SE 60SW 40NW. FORECAST VALID 29/1200Z 20.6N 114.6W MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 40NE 50SE 50SW 30NW. FORECAST VALID 30/0000Z 22.2N 114.9W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 30NE 40SE 40SW 30NW. FORECAST VALID 30/1200Z 23.5N 115.7W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 31/0000Z 24.1N 116.6W...POST-TROP/REMNT LOW MAX WIND 25 KT...GUSTS 30 KT. FORECAST VALID 31/1200Z 24.4N 117.3W...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 01/1200Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.3N 115.3W NEXT ADVISORY AT 28/2100Z $$ FORECASTER ROBERTS
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