NHC Atlantic Outlook

ZCZC MIATWOAT ALL TTAA00 KNHC DDHHMM Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 PM EDT Wed Sep 19 2018 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: 1. A westward-moving tropical wave is producing a small but concentrated area of thunderstorms about 900 miles east of the Windward Islands. Some slow development of this disturbance will be possible through early Friday before environmental conditions become quite unfavorable for tropical cyclone formation by late Friday and continuing through the weekend. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...low...20 percent. 2. A non-tropical low pressure system is forecast to develop this weekend over the central subtropical Atlantic Ocean between Bermuda and the Azores. After that time, conditions are expected to become favorable for the formation of a subtropical or tropical cyclone while the low meanders over the central Atlantic. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...medium...40 percent. Forecaster Stewart
Original author: NHC
NHC Eastern North Pacific Outlook
NHC Eastern North Pacific Outlook

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