OPC 48-72-96 hr forecast charts show a very active N Atlantic low track producing multiple rounds of hazardous marine conditions including widespread hurricane force winds & phenomenal seas (significant wave heights ≥14m). By D4, low pres into the 920s possible south of Iceland. pic.twitter.com/bWnOYBZ97e

— NWS OPC (@NWSOPC) February 11, 2020