The Joint Typhoon Warning Center issued their final advisory on Robyn today, April 6 at 09:00 UTC (5 a.m. EDT). At that time, Robyn’s maximum sustained winds were down to 39 mph (35 knots) and weakening. It was located about 365 nautical miles southwest of Cocos Island, near 15.5 South and 91.7 East. It is moving north-northwest near 4 mph (3 knots). Robyn has encountered stronger vertical wind shear and will continue to weaken.