000 ABNT20 KNHC 091722 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 100 PM EST Mon Nov 9 2020 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Tropical Storm Eta, located over the southeastern Gulf of Mexico. Shower and thunderstorm activity associated with a low pressure system located several hundred miles southwest of the Azores has increased and become better organized during the past several hours. Satellite-derived wind data earlier this morning suggested that the system had not yet become distinct from a frontal boundary in the area, however, it will likely become non-frontal soon. The satellite data also indicated that the system is already producing gale-force winds. Additional development is expected, and a tropical or subtropical storm will likely form during the next day or two while the system moves eastward or east-northeastward over the northeastern Atlantic Ocean. * Formation chance through 48 hours...high...70 percent. * Formation chance through 5 days...high...80 percent. A tropical wave is forecast to move over the central Caribbean Sea, where an area of low pressure could form in a couple of days. Environmental conditions are forecast to be conducive for development, and a tropical depression could form late this week or over the weekend while the system moves slowly westward. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...medium...50 percent. && Additional information on the central Atlantic gale area can be found in High Seas Forecasts issued by the National Weather Service...under AWIPS header NFDHSFAT1 and WMO header FZNT01 KWBC. $$ Forecaster Zelinsky