{"id": "1185033294801797122", "title": null, "adv_date": "2026-06-17T16:30:00Z", "msg": "508\nFONT11 KNHC 171630\nPWSAT1\n                                                                    \nTROPICAL STORM ARTHUR SPECIAL WIND SPEED PROBABILITIES NUMBER   6   \nNWS NATIONAL HURRICANE CENTER MIAMI FL       AL012026               \n1630 UTC WED JUN 17 2026                                            \n                                                                    \nAT 1630Z THE CENTER OF TROPICAL STORM ARTHUR WAS LOCATED NEAR       \nLATITUDE 28.8 NORTH...LONGITUDE 95.5 WEST WITH MAXIMUM SUSTAINED    \nWINDS NEAR 40 KTS...45 MPH...75 KM/H.                               \n                                                                    \nZ INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)                  \n   ATLANTIC STANDARD TIME (AST)...SUBTRACT 4 HOURS FROM Z TIME      \n   EASTERN  DAYLIGHT TIME (EDT)...SUBTRACT 4 HOURS FROM Z TIME      \n   CENTRAL  DAYLIGHT TIME (CDT)...SUBTRACT 5 HOURS FROM Z TIME      \n                                                                    \nWIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS                 \n                                                                    \nCHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST     \n   ...34 KT (39 MPH... 63 KM/H)...                                  \n   ...50 KT (58 MPH... 93 KM/H)...                                  \n   ...64 KT (74 MPH...119 KM/H)...                                  \nFOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS               \n                                                                    \nPROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE               \n    OP  IS THE PROBABILITY OF THE EVENT BEGINNING DURING            \n        AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY)               \n   (CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN           \n        12Z WED AND THE FORECAST HOUR (CUMULATIVE PROBABILITY)      \n                                                                    \nPROBABILITIES ARE GIVEN IN PERCENT                                  \nX INDICATES PROBABILITIES LESS THAN 1 PERCENT                       \nPROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN\nTHE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT.             \nPROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY              \n64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT.                 \n                                                                    \n                                                                    \n  - - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -   \n                                                                    \n               FROM    FROM    FROM    FROM    FROM    FROM    FROM \n  TIME       12Z WED 00Z THU 12Z THU 00Z FRI 12Z FRI 12Z SAT 12Z SUN\nPERIODS         TO      TO      TO      TO      TO      TO      TO  \n             00Z THU 12Z THU 00Z FRI 12Z FRI 12Z SAT 12Z SUN 12Z MON\n                                                                    \nFORECAST HOUR    (12)   (24)    (36)    (48)    (72)    (96)   (120)\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \nLOCATION       KT                                                   \n                                                                    \nCAMERON LA     34  4   3( 7)   X( 7)   X( 7)   X( 7)   X( 7)   X( 7)\n \nGALVESTON TX   34 16   X(16)   X(16)   X(16)   X(16)   X(16)   X(16)\n \nMATAGORDA TX   34  7   X( 7)   X( 7)   X( 7)   X( 7)   X( 7)   X( 7)\n \nPORT O CONNOR  34  3   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)\n \n"}