WTPH RPLL 181200 TTT GALE WARNING 15 (FINAL) AT 1200 18 DECEMBER TROPICAL STORM (WASHI)(1121) WAS ESTIMATED BASED ON SATELLITE AND SURFACE DATA AT ONE ZERO POINT THREE NORTH ONE ONE FOUR POINT SIX EAST FORECAST TO MOVE WEST AT ZERO SIX METERS PER SECOND ROUGH TO VERY ROUGH SEAS WITHIN ONE FIVE ZERO KILOMETER RADIUS FROM CENTER ESTIMATED CENTRAL PRESSURE NINE NINE SEVEN HECTOPASCALS MAXIMUM WINDS ONE EIGHT METERS PER SECOND NEAR CENTER ONE THREE METERS PER SECOND WITHIN ONE FIVE ZERO KILOMETER RADIUS FROM CENTER FORECAST POSITION AT 19000 ZERO NINE POINT EIGHT NORTH ONE ONE POINT EIGHT EAST ALL SHIPS WITHIN THIS DEVELOPMENT THIS IS THE FINAL WARNING ON THIS WEATHER DISTURBANCE PD=