WWJP90 RJTD 210600

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 210600.

WARNING VALID 220600.

WARNING IS UPDATED EVERY 6 HOURS.

STORM WARNING.

DEVELOPING LOW 998 HPA

AT 34N 148E SEA EAST OF JAPAN MOVING NE 25 KNOTS.

WARM FRONT FROM 34N 148E TO 34N 150E 33N 152E 31N 154E.

COLD FRONT FROM 34N 148E TO 32N 148E 30N 146E 27N 143E.

WINDS 30 TO 45 KNOTS WITHIN 500 MILES OF LOW EAST SEMICIRCLE AND 300

MILES ELSEWHERE.

EXPECTED WINDS 30 TO 50 KNOTS WITHIN 600 MILES OF LOW EAST SEMICIRCLE

AND 300 MILES ELSEWHERE WITHIN NEXT 12 HOURS.

FORECAST POSITION FOR 211800UTC AT 37N 153E WITH UNCERTAINTY OF 50

MILES RADIUS.

FORECAST POSITION FOR 220600UTC AT 38N 159E WITH UNCERTAINTY OF 80

MILES RADIUS.

GALE WARNING.

DEVELOPED LOW 998 HPA

AT 45N 175E SEA SOUTH OF ALEUTIANS MOVING ENE 10 KNOTS.

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

400 MILES ELSEWHERE.

EXPECTED WINDS 30 TO 40 KNOTS WITHIN 600 MILES OF LOW SOUTHEAST

SEMICIRCLE AND 500 MILES ELSEWHERE FOR NEXT 18 HOURS.

ANOTHER LOW 1000 HPA AT 40N 180E

MOVING ENE 15 KNOTS.

GALE WARNING.

NORTHEASTERLY WINDS 30 TO 35 KNOTS

EXPECTED WINDS 30 TO 35 KNOTS FOR NEXT 24 HOURS

PREVAILING OVER WATERS BOUNDED BY 26N 124E 23N 125E 20N 122E 20N 115E

23N 115E 27N 120E 26N 124E.

WARNING.

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

OF JAPAN.

WARNING.

DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 44N 146E 47N 152E

51N 157E 50N 160E 45N 160E 42N 156E 42N 146E 44N 146E.

WARNING.

DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 43N 170E 58N 165E

60N 170E 60N 180E 41N 180E 43N 170E.

SUMMARY.

LOW 1014 HPA AT 40N 132E EAST 15 KT.

LOW 1016 HPA AT 52N 146E ALMOST STATIONARY.

HIGH 1028 HPA AT 56N 160E SOUTH SLOWLY.

HIGH 1024 HPA AT 41N 161E ENE 15 KT.

OCCLUDED FRONT FROM 40N 180E TO 39N 178W 38N 176W.

WARM FRONT FROM 38N 176W TO 36N 173W 35N 171W.

COLD FRONT FROM 38N 176W TO 34N 177W 30N 180E 28N 177E 25N 173E.



HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING

WARNING/INFORMATION FOR THE SOUTH CHINA SEA.



WARNINGS

GALES OVER TAIWAN STRAIT.



SYNOPSIS (210600UTC) AND 24-HOUR FORECAST

THE NORTHEAST MONSOON IS BRINGING GALES TO THE WARNING AREA.



SIGNIFICANT SWELL/HIGH SEAS

SEAS 6 M OVER GALES.

SWELL E TO NE 3 M OVER TAIWAN STRAIT, LUZON STRAIT,

NORTHERN AND CENTRAL PARTS OF THE SOUTH CHINA SEA (SCS).



THUNDERSTORMS/SEVERE WEATHER

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

OVER SOUTHERN PART OF THE SCS, SEAS NEAR MALAYSIA AND GULF

OF THAILAND.

ISOLATED SQ SH AND TS OVER SEAS SOUTH OF THE PHILIPPINES



SEA FOG/REDUCED VISIBILITY

VISIBILITY DOWN TO 2000 M IN SQ SH AND TS.



JAPAN METEOROLOGICAL AGENCY.=