{"msg": "910\nABNT20 KNHC 182338\nTWOAT \nTropical Weather Outlook\nNWS National Hurricane Center Miami FL\n800 PM EDT Sun Oct 18 2026\nFor the North Atlantic...Caribbean Sea and the Gulf of America:\nOff the East Coast of the United States:\nA storm-force non-tropical low pressure area is developing along a \nfrontal boundary tonight off the southeast coast of the United \nStates. This low is likely to move slowly and erratically over the \nnext couple of days while it initially remains non-tropical. Later \nthis week, if the system stays over the Gulf Stream, environmental \nconditions could become more conducive for the low to develop some \nsubtropical characteristics. A subtropical cyclone could form over \nthe second half of this week as the system begins moving generally \nnortheastward, offshore of the eastern United States. Regardless of \ndevelopment, this system will cause high winds, coastal flooding, \nand dangerous surf along portions of the U.S. East Coast. Please \nconsult statements and warnings from local National Weather Service \noffices and the Weather Prediction Center for more information, \nalong with High Seas Forecasts and Storm Warnings issued by the \nNational Weather Service.\n* Formation chance through 48 hours...low...near 0 percent.\n* Formation chance through 7 days...medium...40 percent.\n&&\nHigh Seas Forecasts issued by the National Weather Service\ncan be found under AWIPS header NFDHSFAT1, WMO header FZNT01 \nKWBC, and online at ocean.weather.gov/shtml/NFDHSFAT1.php\n", "title": "Atlantic Tropical Weather Outlook", "id": "1219940643923918850", "issued": "2026-10-18T00:00:00Z", "wmo": "ABNT20", "source": "NOAA/NWS National Hurricane Center, received via the National Weather Wire Service", "page": "https://hurricane.terrapin.com/text/1219940643923918850"}