Technical Marine SynopsisIssued 6:30 PM MDT 23 July 2014 Tonight and Thursday At 0000 UTC Thursday low 991 mb located at 84N 113W.
By 0000 UTC Friday weakening low 999 mb located at 84N 154W.
At 0000 UTC Thursday ridge located from 73N 82W to 74N 140W.
By 0000 UTC Friday ridge located from 72N 67W to 79N 121W.
At 0000 UTC Thursday low 1001 mb located at 70N 120W.
By 0000 UTC Friday low 1000 mb located at 74N 106W.
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