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Special Tropical Weather Outlook
NWS National Hurricane Center Miami FL
825 AM EDT Wed Apr 19 2017

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

1. A non-tropical low pressure system is located over the central
Atlantic a little more than 700 miles southwest of the Azores.
There has been a small increase in organization during the past few
hours, and a subtropical depression is likely to form later today
before the system becomes absorbed by a larger extratropical
cyclone on Thursday.  The next Special Tropical Weather Outlook will
be issued by 2 PM EDT this afternoon unless advisories have already
been initiated.  For additional information on this system, please
see High Seas Forecasts issued by the National Weather Service.
* Formation chance through 48 hours...high...70 percent
* Formation chance through 5 days...high...70 percent

High Seas Forecasts issued by the National Weather Service can be
found under AWIPS header NFDHSFAT1, WMO header FZNT01 KWBC, and on
the Web at http://www.opc.ncep.noaa.gov/shtml/NFDHSFAT1.shtml.

Forecaster Avila