WTKO20 RKSL 301800

KMA TROPICAL CYCLONE ADVISORY NO. 12

NAME 1821 JEBI

ANALYSIS

POSITION 301800UTC 17.8N 145.4E

MOVEMENT W 15KT

PRES/VMAX 930HPA 97KT

FORECAST

24HR

POSITION 311800UTC 19.6N 140.9E WITHIN 60NM

PRES/VMAX 920HPA 103KT

48HR

POSITION 011800UTC 22.2N 137.3E WITHIN 90NM

PRES/VMAX 920HPA 103KT

72HR

POSITION 021800UTC 25.7N 134.9E WITHIN 135NM

PRES/VMAX 930HPA 97KT

96HR

POSITION 031800UTC 29.4N 134.0E WITHIN 180NM

PRES/VMAX 940HPA 91KT

120HR

POSITION 041800UTC 33.3N 135.4E WITHIN 245NM

PRES/VMAX 950HPA 84KT

KOREA METEOROLOGICAL ADMINISTRATION.