NHC Atlantic Outlook

ZCZC MIATWOAT ALL TTAA00 KNHC DDHHMM Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Mon Sep 13 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Tropical Storm Nicholas, located over the northwestern Gulf of Mexico. 1. A tropical wave located over the far eastern tropical Atlantic is producing an area of disorganized cloudiness and thunderstorms. Environmental conditions are forecast to be conducive for gradual development of this disturbance over the next several days, and a tropical depression is likely to form by late this week while the system moves westward at about 15 mph across the eastern tropical Atlantic Ocean. * Formation chance through 48 hours...low...30 percent. * Formation chance through 5 days...high...80 percent. 2. An area of low pressure is forecast to form by midweek a couple of hundred miles north of the southeastern or central Bahamas as a tropical wave interacts with an upper-level trough. Some gradual development of this system is possible thereafter, and a tropical depression could form later this week while the system moves north-northwestward or northward across the western Atlantic. * Formation chance through 48 hours...low...10 percent. * Formation chance through 5 days...medium...50 percent. Forecaster Brown
Original author: NHC
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