WWJP90 RJTD 310000

EGC:2:1:31:11:01:00

SECURITE.

THIS WARNING IS ISSUED FOR NORTH OF THE EQUATOR AND EAST OF 100E IN

METAREA XI BY JMA.

WARNING AND SUMMARY 310000.

WARNING VALID 010000.

WARNING IS UPDATED EVERY 6 HOURS.

STORM WARNING.

DEVELOPING LOW 980 HPA

AT 40N 174E SEA SOUTH OF ALEUTIANS MOVING ENE 35 KNOTS.

OCCLUDED FRONT FROM 40N 174E TO 41N 177E 41N 180E.

WARM FRONT FROM 41N 180E TO 40N 175W 39N 171W.

COLD FRONT FROM 41N 180E TO 35N 176E 31N 170E.

WINDS 30 TO 55 KNOTS WITHIN 900 MILES OF LOW WEST SEMICIRCLE AND 500

MILES ELSEWHERE.

EXPECTED WINDS 30 TO 55 KNOTS WITHIN 1200 MILES OF LOW SOUTHWEST

SEMICIRCLE AND 400 MILES ELSEWHERE FOR NEXT 24 HOURS.

FORECAST POSITION FOR 311200UTC AT 43N 180E WITH UNCERTAINTY OF 65

MILES RADIUS.

FORECAST POSITION FOR 010000UTC AT 44N 176W WITH UNCERTAINTY OF 80

MILES RADIUS.

ANOTHER LOW 988 HPA AT 42N 165E

MOVING ENE 15 KNOTS.

GALE WARNING.

DEVELOPING LOW 986 HPA

AT 53N 154E SEA OF OKHOTSK ALMOST STATIONARY.

WINDS 30 TO 40 KNOTS WITHIN 700 MILES OF LOW EAST SEMICIRCLE AND 500

MILES ELSEWHERE.

EXPECTED WINDS 30 TO 40 KNOTS WITHIN 700 MILES OF LOW EAST SEMICIRCLE

AND 500 MILES ELSEWHERE FOR NEXT 24 HOURS.

ANOTHER LOW 988 HPA AT 50N 164E

MOVING NE 15 KNOTS.

GALE WARNING.

WESTERLY TO NORTHWESTERLY WINDS 30 TO 35 KNOTS

EXPECTED WINDS 30 TO 35 KNOTS FOR NEXT 12 HOURS

PREVAILING OVER WATERS BOUNDED BY 32N 139E 42N 132E 45N 148E 36N 160E

33N 160E 29N 155E 29N 144E 32N 139E.

GALE WARNING.

EXPECTED NORTHEASTERLY WINDS 30 TO 35 KNOTS WITHIN NEXT 12 HOURS

PREVAILING OVER WATERS BOUNDED BY 28N 122E 24N 123E 21N 122E 20N 119E

22N 116E 28N 122E.

WARNING.

DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK NORTHERN PART OF SOUTH

CHINA SEA.

SUMMARY.

LOW 1030 HPA AT 39N 121E ESE 20 KT.

LOW 1018 HPA AT 26N 126E EAST 20 KT.

LOW 1002 HPA AT 59N 168E WEST 10 KT.

STATIONARY FRONT FROM 24N 121E TO 25N 124E 26N 126E 27N 127E 27N 130E

27N 132E.

STATIONARY FRONT FROM 17N 152E TO 20N 158E 23N 162E 27N 170E 33N

180E.



HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING

WARNING/INFORMATION FOR THE SOUTH CHINA SEA.



WARNINGS

GALES OVER TAIWAN STRAIT.



SYNOPSIS (310000UTC) AND 24-HOUR FORECAST

THE NORTHEAST MONSOON IS EXPECTED TO BRING GALE FORCE WINDS

TO TAIWAN STRAIT.



SIGNIFICANT SWELL/HIGH SEAS

SEAS 6 M OVER GALES.



THUNDERSTORMS/SEVERE WEATHER

ISOLATED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS)

OVER SEAS NEAR SOUTHERN PART OF THE PHILIPPINES AND SEAS

NEAR BORNEO.



SEA FOG/REDUCED VISIBILITY

VISIBILITY DOWN TO 4000 M IN SQ SH AND TS.

VISIBILITY DOWN TO 4000 M IN MIST OR RAIN PATCHES OVER GULF

OF TONKIN AT FIRST.



JAPAN METEOROLOGICAL AGENCY.=