WONT54 EGRR 180800 SECURITE STORM WARNING AT 180000UTC, LOW 61 NORTH 48 WEST 953 EXPECTED 59 NORTH 39 WEST 989 BY 190000UTC. NORTHEASTERLY WINDS WILL REACH STORM FORCE 10 AT TIMES WITHIN 50 MILES OF GREENLAND COAST BETWEEN 29 WEST AND 32 WEST UNTIL 181100UTC. WESTERLY WINDS WILL REACH STORM FORCE 10 AT TIMES WEST OF 37 WEST IN THE NORTHWEST OF WEST CENTRAL SECTION UNTIL 181000UTC