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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
200 PM EDT Sun Sep 19 2021

For the North Atlantic...Caribbean Sea and the Gulf of Mexico:

The National Hurricane Center is issuing advisories on Tropical 
Storm Peter, located several hundred miles east of the northernmost 
Leeward Islands, and on Tropical Depression Seventeen, located a few 
hundred miles west-southwest of the southernmost Cabo Verde Islands.

1. A tropical wave located along the west coast of Africa is forecast 
to emerge offshore this evening.  Environmental conditions appear 
conducive for gradual development over the next several days, and a 
tropical depression could form late this week as it moves westward 
at 10 to 15 mph across the eastern and central tropical Atlantic 
Ocean.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...medium...40 percent.

2. A gale force non-tropical low pressure system, the remnants of 
Odette, is located a few hundred miles south of Newfoundland.  This 
system could acquire some subtropical or tropical characteristics 
by the middle of this week as it moves slowly eastward and then 
southeastward over warmer waters across the north-central Atlantic 
Ocean.  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...near 0 percent.
* Formation chance through 5 days...low...30 percent.

Public Advisories on Tropical Storm Peter are issued under WMO 
header WTNT31 KNHC and under AWIPS header MIATCPAT1.
Forecast/Advisories on Tropical Storm Peter are issued under WMO 
header WTNT21 KNHC and under AWIPS header MIATCMAT1.

Public Advisories on Tropical Depression Seventeen are issued under 
WMO header WTNT32 KNHC and under AWIPS header MIATCPAT2.
Forecast/Advisories on Tropical Depression Seventeen are issued 
under WMO header WTNT22 KNHC and under AWIPS header MIATCMAT2.

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

Forecaster Hagen/Blake