{"id": "1206315840098729987", "title": "Marine/aviation Tropical Cyclone Advisory", "adv_date": "2026-08-31T21:00:00Z", "msg": "454\nWTPZ21 KNHC 312039\nTCMEP1\n \nHURRICANE KARINA FORECAST/ADVISORY NUMBER  18\nNWS NATIONAL HURRICANE CENTER MIAMI FL       EP112026\n2100 UTC MON AUG 31 2026\n \nHURRICANE CENTER LOCATED NEAR 17.5N 125.8W AT 31/2100Z\nPOSITION ACCURATE WITHIN  30 NM\n \nPRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT   8 KT\n \nESTIMATED MINIMUM CENTRAL PRESSURE  950 MB\nMAX SUSTAINED WINDS 115 KT WITH GUSTS TO 140 KT.\n64 KT....... 25NE  15SE  15SW  25NW.\n50 KT....... 50NE  35SE  30SW  50NW.\n34 KT.......100NE  80SE  70SW 100NW.\n4 M SEAS....270NE 180SE 180SW 270NW.\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 17.5N 125.8W AT 31/2100Z\nAT 31/1800Z CENTER WAS LOCATED NEAR 17.4N 125.4W\n \nFORECAST VALID 01/0600Z 17.7N 127.2W\nMAX WIND 115 KT...GUSTS 140 KT.\n64 KT... 25NE  15SE  15SW  25NW.\n50 KT... 50NE  35SE  30SW  50NW.\n34 KT...100NE  80SE  70SW 100NW.\n \nFORECAST VALID 01/1800Z 18.1N 129.2W\nMAX WIND 110 KT...GUSTS 135 KT.\n64 KT... 30NE  25SE  25SW  30NW.\n50 KT... 50NE  40SE  40SW  50NW.\n34 KT...100NE  70SE  70SW 100NW.\n \nFORECAST VALID 02/0600Z 18.5N 131.2W\nMAX WIND 105 KT...GUSTS 130 KT.\n64 KT... 30NE  25SE  25SW  30NW.\n50 KT... 50NE  40SE  40SW  50NW.\n34 KT...100NE  70SE  70SW 100NW.\n \nFORECAST VALID 02/1800Z 18.9N 133.1W\nMAX WIND 100 KT...GUSTS 120 KT.\n64 KT... 25NE  20SE  20SW  25NW.\n50 KT... 45NE  35SE  35SW  45NW.\n34 KT...100NE  60SE  60SW  90NW.\n \nFORECAST VALID 03/0600Z 19.3N 135.0W\nMAX WIND  95 KT...GUSTS 115 KT.\n64 KT... 25NE  20SE  20SW  25NW.\n50 KT... 45NE  35SE  35SW  45NW.\n34 KT...100NE  60SE  60SW  90NW.\n \nFORECAST VALID 03/1800Z 19.6N 136.8W\nMAX WIND  90 KT...GUSTS 110 KT.\n64 KT... 20NE  15SE  15SW  20NW.\n50 KT... 40NE  30SE  30SW  40NW.\n34 KT... 90NE  55SE  50SW  80NW.\n \nEXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM\nON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY\n \nOUTLOOK VALID 04/1800Z 20.3N 140.7W\nMAX WIND  80 KT...GUSTS 100 KT.\n50 KT... 40NE  30SE  30SW  40NW.\n34 KT... 90NE  55SE  50SW  80NW.\n \nOUTLOOK VALID 05/1800Z 21.5N 144.1W\nMAX WIND  70 KT...GUSTS  85 KT.\n50 KT... 40NE  25SE  25SW  40NW.\n34 KT... 90NE  50SE  45SW  80NW.\n \nREQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.5N 125.8W\n \nNEXT ADVISORY AT 01/0300Z\n \n"}