WTKO20 RKSL 281800

KMA TROPICAL CYCLONE ADVISORY NO. 4

NAME 1821 JEBI

ANALYSIS

POSITION 281800UTC 16.7N 154.4E

MOVEMENT W 11KT

PRES/VMAX 994HPA 41KT

FORECAST

24HR

POSITION 291800UTC 17.4N 150.4E WITHIN 60NM

PRES/VMAX 985HPA 52KT

48HR

POSITION 301800UTC 18.2N 146.1E WITHIN 90NM

PRES/VMAX 975HPA 62KT

72HR

POSITION 311800UTC 19.8N 142.2E WITHIN 135NM

PRES/VMAX 960HPA 76KT

96HR

POSITION 011800UTC 22.0N 138.6E WITHIN 180NM

PRES/VMAX 950HPA 84KT

120HR

POSITION 021800UTC 24.6N 135.4E WITHIN 245NM

PRES/VMAX 950HPA 84KT

KOREA METEOROLOGICAL ADMINISTRATION.