345
WTPA21 PHFO 181431
TCMCP1
TROPICAL STORM CALVIN FORECAST/ADVISORY NUMBER 28
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP032023
1500 UTC TUE JUL 18 2023
NOTICE... LAND-BASED TROPICAL CYCLONE WATCHES AND WARNINGS ARE NO
LONGER INCLUDED IN THE TROPICAL CYCLONE FORECAST/ADVISORY...(TCM).
CURRENT LAND-BASED COASTAL WATCHES AND WARNINGS CAN BE FOUND IN THE
MOST RECENTLY ISSUED TROPICAL CYCLONE PUBLIC ADVISORY...(TCP).
TROPICAL STORM CENTER LOCATED NEAR 17.5N 149.5W AT 18/1500Z
POSITION ACCURATE WITHIN 20 NM
PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 19 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT.
34 KT....... 90NE 20SE 20SW 90NW.
12 FT SEAS..190NE 90SE 70SW 170NW.
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 17.5N 149.5W AT 18/1500Z
AT 18/1200Z CENTER WAS LOCATED NEAR 17.4N 148.5W
FORECAST VALID 19/0000Z 17.9N 152.4W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 90NE 20SE 20SW 90NW.
FORECAST VALID 19/1200Z 18.6N 156.1W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 80NE 20SE 20SW 80NW.
FORECAST VALID 20/0000Z 19.1N 159.9W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 80NE 20SE 20SW 80NW.
FORECAST VALID 20/1200Z 19.5N 163.6W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 21/0000Z 19.6N 167.4W
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 21/1200Z 20.0N 171.0W...POST-TROP/REMNT LOW
MAX WIND 20 KT...GUSTS 30 KT.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
OUTLOOK VALID 22/1200Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.5N 149.5W
INTERMEDIATE PUBLIC ADVISORY...WTNT31 PHFO/HFOTCPCP1...AT 18/1800Z
NEXT ADVISORY AT 18/2100Z
FORECASTER HOUSTON
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