ZCZC GB75 GALE WARNING MONDAY 11 MAY 0955 UTC FORTIES NORTHERLY SEVERE GALE FORCE 9 DECREASING GALE FORCE 8 IMMINENT DOGGER NORTHERLY SEVERE GALE FORCE 9 DECREASING GALE FORCE 8 IMMINENT IMMINENT: EXPECTED WITHIN SIX HOURS OF TIME OF ISSUE SOON: EXPECTED WITHIN SIX TO 12 HOURS OF TIME_Z_MFJJCPONONGSHPYH_M_ECTED MORE THAN 12 HOURS FROM TIME OF ISSUE NNNN