WTMA20 FIMP 281930 TTT WARNING OF STORM FORCE WIND AT 28/1800 UTC, MODERATE TROPICAL STORM ROBYN (985 HPA), WAS CENTRED WITHIN 25 NM RADIUS OF POINTS 16.7S AND 91.9E (SIXTEEN DECIMAL SEVEN DEGREES SOUTH AND NINETY ONE DECIMAL NINE DEGREES EAST). MOVEMENT: SOUTH EAST 9 KT AREA AFFECTED WITHIN 60 NAUTICAL MILES IN NE QUADRANT AND WITHIN 150 NAUTICAL MILES IN SE QUADRANT AND WITHIN 120 NAUTICAL MILES IN SW QUADRANT AND WITHIN 60 NAUTICAL MILES IN NW QUADRANT. FORECAST MAXIMUM WINDS TO 55 KNOTS NEAR THE CENTRE EASING TO 35 KNOTS BY 1800 UTC 29 NOVEMBER. WINDS ABOVE 48 KNOTS UNTIL 0600 UTC 29 NOVEMBER WITHIN 50 NAUTICAL MILES IN SW QUADRANT AND WITHIN 40 NAUTICAL MILES IN NW QUADRANT, WITH VERY ROUGH SEAS AND HEAVY SWELL. WINDS ABOVE 34 KNOTS WITHIN 60 NAUTICAL MILES IN NE QUADRANT AND WITHIN 150 NAUTICAL MILES IN SE QUADRANT AND WITHIN 120 NAUTICAL MILES IN SW QUADRANT AND WITHIN 60 NAUTICAL MILES IN NW QUADRANT, WITH ROUGH SEAS AND MODERATE SWELL. END=