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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
800 AM EDT Tue Sep 21 2021
For the North Atlantic...Caribbean Sea and the Gulf of Mexico:
The National Hurricane Center is issuing advisories on Tropical
Storm Peter, located about 100 miles north-northwest of the northern
Leeward Islands, and on Tropical Storm Rose, located over the
eastern tropical Atlantic Ocean.
1. Showers and thunderstorms are currently somewhat limited associated
with a tropical wave located a few hundred miles southwest of the
Cabo Verde Islands. However, environmental conditions are expected
to become more conducive for development, and a tropical depression
is likely to form by Thursday or Friday while the system moves
westward at 10 to 15 mph across the eastern and central tropical
* Formation chance through 48 hours...medium...50 percent.
* Formation chance through 5 days...high...90 percent.
2. A storm-force, non-tropical low pressure system, the remnants of
Odette, is located about 700 miles west-northwest of the westernmost
Azores. This low could acquire some subtropical characteristics over
marginally warm waters during the next few days while it executes a
small cyclonic loop over the north-central Atlantic Ocean. However,
by the end of the week, this system is expected to encounter more
hostile environmental conditions. Additional information on this
system, including storm warnings, can be found in High Seas
Forecasts issued by the National Weather Service.
* Formation chance through 48 hours...low...20 percent.
* Formation chance through 5 days...medium...40 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