000 ABNT20 KNHC 160503 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 100 AM EST Thu Nov 16 2023 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: Southwestern Caribbean Sea (AL98): A broad area of low pressure over the southwestern Caribbean Sea continues to produce a large area of disorganized showers and thunderstorms. Environmental conditions appear marginally conducive for development of this system over the next day or two, and a tropical depression could form by this weekend as the system moves northeastward across the western and central part of the Caribbean Sea. An Air Force Reserve reconnaissance aircraft is scheduled to investigate the system later today. Regardless of development, this system is expected to produce heavy rains that could result in flash flooding and mudslides over portions of the Caribbean coast of Central America and the Greater Antilles through this weekend. Interests in Jamaica, Cuba, Haiti, the Dominican Republic, the southeastern Bahamas, and the Turks and Caicos Islands should continue to monitor the progress of this system. * Formation chance through 48 hours...medium...50 percent. * Formation chance through 7 days...medium...50 percent. Offshore Southeast Coast of United States: A non-tropical area of low pressure has formed near southern Florida along a frontal boundary. This system is forecast to move quickly northeastward across the Bahamas and offshore of the east coast of the U.S. through the weekend. Although development into a tropical cyclone appears unlikely, this system is expected to continue to produce gusty winds and heavy rains across portions of southern Florida, the Florida Keys, and the Bahamas during the next day or so. For more information on this system, including gale warnings, see High Seas Forecasts issued by the National Weather Service. * Formation chance through 48 hours...low...10 percent. * Formation chance through 7 days...low...10 percent. && High Seas Forecasts issued by the National Weather Service can be found under AWIPS header NFDHSFAT1, WMO header FZNT01 KWBC, and online at ocean.weather.gov/shtml/NFDHSFAT1.php $$ Forecaster Cangialosi