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Tropical Storm Arthur Forecast Advisory Number 9
2020-05-18 22:39:07| National Hurricane Center (Atlantic)
Issued at 2100 UTC MON MAY 18 2020 000 WTNT21 KNHC 182039 TCMAT1 TROPICAL STORM ARTHUR FORECAST/ADVISORY NUMBER 9 NWS NATIONAL HURRICANE CENTER MIAMI FL AL012020 2100 UTC MON MAY 18 2020 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... ALL TROPICAL STORM WARNINGS HAVE BEEN DISCONTINUED. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL STORM CENTER LOCATED NEAR 36.1N 73.9W AT 18/2100Z POSITION ACCURATE WITHIN 25 NM PRESENT MOVEMENT TOWARD THE NORTHEAST OR 45 DEGREES AT 14 KT ESTIMATED MINIMUM CENTRAL PRESSURE 993 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT. 34 KT.......100NE 100SE 0SW 40NW. 12 FT SEAS.. 90NE 120SE 60SW 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 36.1N 73.9W AT 18/2100Z AT 18/1800Z CENTER WAS LOCATED NEAR 35.6N 74.6W FORECAST VALID 19/0600Z 36.9N 71.6W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 40NE 0SE 0SW 0NW. 34 KT...120NE 120SE 80SW 100NW. FORECAST VALID 19/1800Z 37.0N 68.7W...POST-TROP/EXTRATROP MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 60NE 0SE 0SW 60NW. 34 KT...180NE 120SE 90SW 160NW. FORECAST VALID 20/0600Z 36.2N 66.8W...POST-TROP/EXTRATROP MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 60NE 0SE 0SW 60NW. 34 KT...200NE 90SE 90SW 200NW. FORECAST VALID 20/1800Z 34.8N 65.5W...POST-TROP/EXTRATROP MAX WIND 45 KT...GUSTS 55 KT. 34 KT...180NE 60SE 60SW 180NW. FORECAST VALID 21/0600Z 33.0N 64.8W...POST-TROP/EXTRATROP MAX WIND 40 KT...GUSTS 50 KT. 34 KT...150NE 0SE 0SW 150NW. FORECAST VALID 21/1800Z 31.5N 64.8W...POST-TROP/REMNT LOW MAX WIND 30 KT...GUSTS 40 KT. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY OUTLOOK VALID 22/1800Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 36.1N 73.9W NEXT ADVISORY AT 19/0300Z $$ FORECASTER BROWN
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Category:Transportation and Logistics