WWNZ40 NZKL 181846 GALE WARNING 424 THIS AFFECTS OCEAN AREA: FORTIES AT 181800UTC OVER WATERS EAST OF WESTERN BOUNDARY. IN A BELT 120 NAUTICAL MILES WIDE CENTRED ON A LINE 48S 160E 50S 161E 51S 162E: NORTHWEST 35KT AT TIMES. GALE AREA SLOW MOVING.