{"id": "1185154530764390402", "title": "Marine/aviation Tropical Cyclone Advisory", "adv_date": "2026-06-18T03:00:00Z", "msg": "420\nWTNT21 KNHC 180247\nTCMAT1\n \nPOST-TROPICAL CYCLONE ARTHUR FORECAST/ADVISORY NUMBER   8\nNWS NATIONAL HURRICANE CENTER MIAMI FL       AL012026\n0300 UTC THU JUN 18 2026\n \nPOST-TROPICAL CYCLONE CENTER LOCATED NEAR 29.7N  94.5W AT 18/0300Z\nPOSITION ACCURATE WITHIN  30 NM\n \nPRESENT MOVEMENT TOWARD THE NORTHEAST OR  40 DEGREES AT   8 KT\n \nESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB\nMAX SUSTAINED WINDS  30 KT WITH GUSTS TO  40 KT.\nWINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL\nMILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.\n \nREPEAT...CENTER LOCATED NEAR 29.7N  94.5W AT 18/0300Z\nAT 18/0000Z CENTER WAS LOCATED NEAR 29.4N  94.8W\n \nFORECAST VALID 18/1200Z...DISSIPATED\n \nREQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 29.7N  94.5W\n \nTHIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE NATIONAL HURRICANE \nCENTER ON THIS SYSTEM. THE REMNANTS OF ARTHUR MAY EMERGE OVER THE \nATLANTIC BY FRIDAY, AND ADDITIONAL INFORMATION ON THIS SYSTEM CAN \nBE FOUND IN HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER \nSERVICE...UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC.\n \n"}