NHC Atlantic Outlook

ZCZC MIATWOAT ALL TTAA00 KNHC DDHHMM Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 AM EDT Tue Sep 5 2023 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: 1. Central Tropical Atlantic (AL95): Satellite images indicate that the area of low pressure located about midway between western Africa and the Windward Islands has become better organized overnight. If current trends continue, advisories would be issued later today on a tropical cyclone moving west-northwest at 15 to 20 mph across the central tropical Atlantic. Additional strengthening to a hurricane is likely later this week while the system moves over western portions of the tropical Atlantic, near or to the northeast of the northern Leeward Islands. For additional information on this system, including gale warnings, see High Seas Forecasts issued by the National Weather Service. * Formation chance through 48 hours...high...near 100 percent. * Formation chance through 7 days...high...near 100 percent. 2. Eastern Tropical Atlantic: A strong tropical wave is near the coast of West Africa, producing a large area of cloudiness and showers. Environmental conditions appear conducive for gradual development, and a tropical depression could form over the far eastern tropical Atlantic during the middle to latter part of the week while the system moves west-northwest at 10 to 15 mph. This system is expected to move across the Cabo Verde Islands Wednesday night and Thursday, and interests there should monitor its progress. * Formation chance through 48 hours...low...30 percent. * Formation chance through 7 days...high...70 percent. 3. Northeastern Atlantic (ex-Franklin): Post-Tropical Cyclone Franklin is located a few hundred miles north of the Azores, and is forecast to move quickly southeastward towards warmer waters east of the Azores. This system could acquire some subtropical or tropical characteristics later this week or this weekend while it moves erratically between the Azores and Portugal. For additional information on this system, including gale warnings, see High Seas Forecasts issued by Meteo France. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 7 days...low...20 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 Additional information on Post-Tropical Cyclone Franklin can be found in High Seas Forecasts issued by Meteo France under WMO header FQNT50 LFPW and online at www.meteofrance.com/previsions-meteo-marine/bulletin/grandlarge/ metarea2 Forecaster Blake/Stevenson
Original author: NHC
NHC Eastern North Pacific Outlook
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