WWJP90 RJTD 161200

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 161200.

WARNING VALID 171200.

WARNING IS UPDATED EVERY 6 HOURS.

STORM WARNING.

DEVELOPING LOW 966 HPA

AT 55N 177E SEA AROUND ALEUTIANS ALMOST STATIONARY.

WINDS 30 TO 50 KNOTS WITHIN 1100 MILES OF LOW SOUTHWEST SEMICIRCLE

AND 500 MILES ELSEWHERE.

EXPECTED WINDS 30 TO 50 KNOTS WITHIN 1300 MILES OF LOW SOUTHEAST

SEMICIRCLE AND 500 MILES ELSEWHERE FOR NEXT 24 HOURS.

FORECAST POSITION FOR 171200UTC AT 55N 179E WITH UNCERTAINTY OF 80

MILES RADIUS.

STORM WARNING.

DEVELOPING LOW 1008 HPA

AT 46N 138E SEA OF JAPAN MOVING ENE 25 KNOTS.

WARM FRONT FROM 46N 138E TO 45N 143E 43N 146E.

COLD FRONT FROM 46N 138E TO 43N 135E 41N 130E 38N 128E 36N 124E.

WINDS 30 TO 40 KNOTS WITHIN 600 MILES OF LOW SOUTHWEST SEMICIRCLE AND

300 MILES ELSEWHERE.

EXPECTED WINDS 30 TO 50 KNOTS WITHIN 900 MILES OF LOW SOUTHWEST

SEMICIRCLE AND 300 MILES ELSEWHERE WITHIN NEXT 18 HOURS.

FORECAST POSITION FOR 170000UTC AT 49N 144E WITH UNCERTAINTY OF 50

MILES RADIUS.

FORECAST POSITION FOR 171200UTC AT 49N 146E WITH UNCERTAINTY OF 80

MILES RADIUS.

GALE WARNING.

EXPECTED EASTERLY TO NORTHEASTERLY WINDS 30 TO 35 KNOTS WITHIN NEXT

24 HOURS

PREVAILING OVER WATERS BOUNDED BY 27N 126E 23N 121E 21N 117E 23N 116E

24N 118E 29N 122E 27N 126E.

WARNING.

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

OF JAPAN MIDDLE OF SEA OF JAPAN.

WARNING.

DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 42N 147E 45N 147E

47N 152E 53N 159E 49N 160E 43N 157E 42N 147E.

SUMMARY.

HIGH 1028 HPA AT 40N 150E EAST 30 KT.

STATIONARY FRONT FROM 24N 165E TO 26N 173E 29N 180E.



HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING

WARNING/INFORMATION FOR THE SOUTH CHINA SEA.



WARNINGS

GALES OVER THE EAST CHINA SEA (ECS) AND SEAS NEAR TAIWAN.



SYNOPSIS (161200UTC) AND 24-HOUR FORECAST

THE NORTHEAST MONSOON IS EXPECTED TO BRING GALE FORCE WINDS

TO THE WARNING AREAS.



SIGNIFICANT SWELL/HIGH SEAS

SEAS 6 M OVER GALES.

SWELL NE 3 M OVER THE ECS, SEAS NEAR TAIWAN, CENTRAL AND

SOUTHERN PARTS OF THE SOUTH CHINA SEA (SCS).



THUNDERSTORMS/SEVERE WEATHER

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

OVER SEAS NEAR SOUTHERN PART OF THE PHILIPPINES, CENTRAL

AND SOUTHERN PARTS OF THE SCS AND SEAS NEAR MALAYSIA.

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

OVER GULF OF THAILAND.



SEA FOG/REDUCED VISIBILITY

VISIBILITY DOWN TO 2000 M IN SQ SH AND TS.



JAPAN METEOROLOGICAL AGENCY.=