ZCZC LB21 180125 UTC SEP 26 ARKHANGELSK RADIO GALE WARNING NR 21 18 SEP NORTHERN PART OF WHITE SEA OBSERVE SLY SWLY IN GUSTS 17 M/S PERIOD 05 TO 08 UTC BASIN GORLO PERIOD 08 TO 12 UTC BAY OF MESANE EXPECTED INCREASING SLY SWLY IN GUSTS 17 M/S= NNNN