ZCZC OB66 GALE WARNING MONDAY 21 SEPTEMBER 0347 UTC BAILEY SOUTHWESTERLY GALE FORCE 8 EXPECTED LATER IMMINENT: EXPECTED WITHIN SIX HOURS OF TIME OF ISSUE SOON: EXPECTED WITHIN SIX TO 12 HOURS OF TIME OF ISSUE LATER: EXPECTED MORE THAN 12 HOURS FROM TIME OF ISSUE NNNN