Central - eastern half: Synopsis

Technical Marine Synopsis

Issued 4:45 AM EDT 21 August 2014 Today Tonight and Friday At 1200 UTC Thursday trough located from 54N 98W to 63N 75W.
By 0000 UTC Friday trough located from 50N 94W to 66N 58W.

At 1200 UTC Thursday dissipating ridge from high located on a line
east-west over southern Baffin Island.