WTKO20 RKSL 280000

KMA TROPICAL CYCLONE ADVISORY NO. 1

NAME 1821 JEBI

ANALYSIS

POSITION 280000UTC 15.4N 157.0E

MOVEMENT NW 14KT

PRES/VMAX 1004HPA 35KT

FORECAST

24HR

POSITION 290000UTC 17.0N 153.8E WITHIN 60NM

PRES/VMAX 998HPA 37KT

48HR

POSITION 300000UTC 17.2N 150.0E WITHIN 90NM

PRES/VMAX 990HPA 47KT

72HR

POSITION 310000UTC 18.0N 146.1E WITHIN 135NM

PRES/VMAX 980HPA 56KT

96HR

POSITION 010000UTC 19.8N 142.1E WITHIN 180NM

PRES/VMAX 970HPA 68KT

120HR

POSITION 020000UTC 21.9N 138.6E WITHIN 245NM

PRES/VMAX 960HPA 76KT

KOREA METEOROLOGICAL ADMINISTRATION.