000 WTPZ23 KNHC 170831 TCMEP3 TROPICAL STORM CALVIN FORECAST/ADVISORY NUMBER 23 NWS NATIONAL HURRICANE CENTER MIAMI FL EP032023 0900 UTC MON JUL 17 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 16.7N 139.7W AT 17/0900Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 16 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT. 34 KT....... 80NE 60SE 50SW 70NW. 12 FT SEAS..210NE 90SE 90SW 180NW. 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 16.7N 139.7W AT 17/0900Z AT 17/0600Z CENTER WAS LOCATED NEAR 16.6N 138.8W FORECAST VALID 17/1800Z 17.1N 142.3W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 60NE 30SE 30SW 60NW. FORECAST VALID 18/0600Z 17.4N 145.9W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 60NE 30SE 20SW 50NW. FORECAST VALID 18/1800Z 17.7N 149.6W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 60NE 30SE 20SW 50NW. FORECAST VALID 19/0600Z 18.2N 153.4W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 60NE 10SE 10SW 60NW. FORECAST VALID 19/1800Z 18.8N 156.9W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 20/0600Z 19.5N 160.3W MAX WIND 25 KT...GUSTS 35 KT. OUTLOOK VALID 21/0600Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.7N 139.7W THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE NATIONAL HURRICANE CENTER ON CALVIN. FUTURE INFORMATION ON THIS SYSTEM CAN BE FOUND IN FORECASTS/ADVISORIES ISSUED BY THE CENTRAL PACIFIC HURRICANE CENTER BEGINNING AT 1500 UTC...UNDER AWIPS HEADER HFOTCMCP1...WMO HEADER WTPA21 PHFO. $$ FORECASTER KELLY/CANGIALOSI