{"id": "1217639994879082503", "title": "Public Tropical Cyclone Advisory", "adv_date": "2026-10-10T21:00:00Z", "msg": "506\nWTNT34 KWNH 102037\nTCPAT4\n \nBULLETIN\nPost-Tropical Cyclone Isaias Advisory Number  17\nNWS Weather Prediction Center College Park MD   AL092026\n400 PM CDT Sat Oct 10 2026\n \n...FLASH FLOODING RISK CONTINUES WITH ISAIAS AS IT MOVES THROUGH\nTHE SOUTHEAST UNITED STATES...\n \n \nSUMMARY OF 400 PM CDT...2100 UTC...INFORMATION\n----------------------------------------------\nLOCATION...33.5N 86.9W\nABOUT 5 MI...10 KM W OF BIRMINGHAM ALABAMA\nABOUT 180 MI...290 KM S OF NASHVILLE TENNESSEE\nMAXIMUM SUSTAINED WINDS...30 MPH...45 KM/H\nPRESENT MOVEMENT...NNE OR 25 DEGREES AT 15 MPH...24 KM/H\nMINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES\n \n \nWATCHES AND WARNINGS\n--------------------\nSUMMARY OF WATCHES AND WARNINGS IN EFFECT:\n \nFlood Watches are in effect for...\n* Portions of the Southeast United States\n* Southern Appalachians\n \nHigh Wind Warning is in effect for...\n* Portions of the Southern Appalachians\n \nWind Advisory is in effect for...\n* Portions of the Mid-South and Southern Appalachians\n \n \nDISCUSSION AND OUTLOOK\n----------------------\nAt 400 PM CDT (2100 UTC), the center of Post-Tropical Cyclone Isaias\nwas located near latitude 33.5 North, longitude 86.9 West. The\npost-tropical cyclone is moving toward the north-northeast near 15\nmph (24 km/h) and this motion is expected to become more \nnortheasterly and accelerate by Sunday.\n \nMaximum sustained winds are near 30 mph (45 km/h) with higher gusts.\nLittle change in strength is forecast during the next 48 hours.\n \nThe estimated minimum central pressure is 1007 mb (29.74 inches).\n \n \nHAZARDS AFFECTING LAND\n----------------------\nKey messages for Isaias can be found in the Tropical Cyclone\nDiscussion under AWIPS header MIATCDAT4 and WMO header WTNT44 KNHC.\n \nRAINFALL: Rainfall totals of 3 to 6 inches with localized maximum\namounts of 10 inches are possible across the Southern Appalachians\nfrom northeast Georgia into the western Carolinas and from the upper\ncoast of South Carolina into eastern North Carolina.   Additional\nrainfall totals of 1 to 2 inches possible across the remainder of\nthe Southeast into northern Florida.\n \nFlash, urban, and river flooding is possible across the region, with\nconsiderable impacts, including landslides, possible across the\nsouthern Appalachians. Significant river flooding across the western\nFlorida Panhandle will crest today through Sunday.\n \nFor a complete depiction of forecast rainfall associated with\nIsaias, please see the National Weather Service Storm Total Rainfall\nGraphic available at\nhurricanes.gov/graphics_at4.shtml?rainqpf and the Flash Flood Risk\ngraphic at hurricanes.gov/graphics_at4.shtml?ero.\n \nTORNADOES: A couple of tornadoes are possible today across eastern\nGeorgia and the Carolinas.\n \nWIND: Strong wind gusts continue to pose a threat across the\nsoutheastern United States today, particularly near the Southern\nAppalachians. Scattered power outages and downed trees and \npowerlines may occur, with the risk highest in elevated terrain.\n \nSURF: Swells from Isaias will continue to affect much of the\nGulf coasts of the United States, Mexico, and western Cuba this\nweekend. These swells are likely to cause life-threatening surf and\nrip current conditions. Please consult products from your local\nweather office.\n \nA depiction of rip current risk for the United States can be found\nat: hurricanes.gov/graphics_at4.shtml?ripCurrents\n \n \nNEXT ADVISORY\n-------------\nNext complete advisory at 1000 PM CDT.\n \n"}