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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
200 PM EDT Thu Aug 26 2021
For the North Atlantic...Caribbean Sea and the Gulf of Mexico:
The National Hurricane Center is issuing advisories on newly formed
Tropical Depression Nine, located a couple of hundred miles
southeast of the Cayman Islands.
1. An elongated area of low pressure located over the central Atlantic
about 600 miles east of Bermuda continues to produce disorganized
showers and thunderstorms. Environmental conditions are forecast
to be generally conducive for development, and a tropical depression
is likely to form this weekend. The system is expected to move
slowly eastward during the next day or two, but a faster
northeastward motion is forecast to begin on Sunday.
* Formation chance through 48 hours...medium...50 percent.
* Formation chance through 5 days...high...70 percent.
2. A tropical wave located over the tropical Atlantic about midway
between the Cabo Verde Islands and the Lesser Antilles continues
to produce a large area of disorganized showers and thunderstorms.
Environmental conditions are expected to be conducive for
development during the next few days, and a tropical depression is
likely to form over the weekend while the system moves toward the
west-northwest or northwest at 10 to 15 mph. The disturbance is
forecast to turn northward early next week.
* Formation chance through 48 hours...medium...60 percent.
* Formation chance through 5 days...high...70 percent.
Public Advisories on Tropical Depression Nine are issued under WMO
header WTNT34 KNHC and under AWIPS header MIATCPAT4.
Forecast/Advisories on Tropical Depression Nine are issued under WMO
header WTNT24 KNHC and under AWIPS header MIATCMAT4.
Forecaster Brown
Original author: NHC
