ZCZC GE49 EXTENDED OUTLOOK MON TO THU ISSUED BY THE MET OFFICE ON BEHALF OF THE MARITIME AND COASTGUARD AGENCY AT 162300 UTC LOW 983 55N 025W WILL MOV NE AS A FLN FEATURE CROSSING EASTERN ICELAND WED NIGHT BEFORE MOV TO W OF JAN MAYEN BY THU EVENING. LOW 992 52N 035W AND LOW 994 45N 035W DEVELOP DURING TUE BUT AMALGAMATE AS LOW 991 48N 031W TUE NIGHT. THIS DEEPENS 977 53N 032W WHILE REMAINING ALMOST STNR DURING THU. A RIDGE OF HIGH PRESSURE EXTENDS BETWEEN HIGH 1014 SOUTHERN GREENLAND HIGH 1023 S OF SVALBARD HIGH 1015 IBERIA HIGH 1026 SW OF THE AZORES AND HIGH 1028 35N 067W. THE RIDGE BETWEEN GREENLAND AND SVALBARD WILL MOV N AS THE HIGH OVER WESTERN EUROPE STRENGTHENS TOWARDS THU. THE RIDGE TO THE S OF THE AZORES WILL WEAKEN FOR A TIME AS A TROUGH EXTENDS S TUE BEFORE MOV STEADILY E WED AND THU. STRG WINDS SPREAD SE TO ALL AREAS FM EARLY TUE REACHING NEAR GALE IN THE N BEFORE EASING WED MORNING. NO GALES ARE EXP THROUGHOUT THIS PERIOD NNNN