assigned/going to use are marked in . Retirement Due to its impacts in the Philippines, PAGASA later retired the name Unding and was replaced by Unsing for the 1981 season. However, the name Unding would later be reused in the 2004 season, only for it to be re-retired by PAGASA due to its effects in Luzon. Season effects This table will list all the storms that developed in the northwestern Pacific Ocean west of the International Date Line and north of the equator during 1977. It will include their intensity, duration, name, areas affected, deaths, missing persons (in parentheses), and damage totals. Classification and intensity values will be based on estimations conducted by the JMA. All damage figures will be in 1977 USD. Damages and deaths from a storm will include when the storm was a precursor wave or an extratropical low. |- | Atring || || bgcolor=#| || bgcolor=#| || bgcolor=#| || Philippines || Unknown || None || |- | Patsy || || bgcolor=#| || bgcolor=#| || bgcolor=#| || Marshall Islands || None || None || |- | 02W (Bining) || || bgcolor=#| || bgcolor=#| || bgcolor=#| || None || None || None || |- | TD || || bgcolor=#| || bgcolor=#| || bgcolor=#| || Mariana Islands || None || None || |- | TD || || bgcolor=#| || bgcolor=#| || bgcolor=#| || Philippines || None || None || |- | Ruth (Kuring) || || bgcolor=#| || bgcolor=#| || bgcolor=#| || Philippines, China, Taiwan || Unknown || Unknown || |- | TD || || bgcolor=#| || bgcolor=#| || bgcolor=#| || None || None || None || |- | 04W (Daling) || || bgcolor=#| || bgcolor=#| || bgcolor=#| || South China || None || None || |- | TD || || bgcolor=#| || bgcolor=#| || bgcolor=#| || Philippines || None || None || |- | Sarah (Elang) || || bgcolor=#| || bgcolor=#| || bgcolor=#| || Palau, Philippines, South China, Vietnam || Unknown || Unknown || |- | TD || || bgcolor=#| || bgcolor=#| || bgcolor=#| || Philippines || None || None || |- | TD || || bgcolor=#| || bgcolor=#| || bgcolor=#| || Caroline Islands || None || None || |- | Thelma (Goring) || || bgcolor=#| || bgcolor=#| || bgcolor=#| || Philippines, Taiwan, China || Unknown || || |- | Vera (Huling) || || bgcolor=#| || bgcolor=#| || bgcolor=#| || Ryukyu Islands, Taiwan, China || Unknown || || |-