WWJP90 RJTD 081800

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 081800.

WARNING VALID 091800.

WARNING IS UPDATED EVERY 6 HOURS.

STORM WARNING.

DEVELOPING LOW 966 HPA

AT 51N 177W SEA AROUND ALEUTIANS MOVING NNE 35 KNOTS.

OCCLUDED FRONT FROM 51N 177W TO 50N 174W 48N 173W.

WARM FRONT FROM 48N 173W TO 44N 169W 39N 167W.

COLD FRONT FROM 48N 173W TO 44N 173W 41N 176W 38N 180E 36N 177E.

WINDS 30 TO 50 KNOTS WITHIN 1200 MILES OF LOW SOUTH SEMICIRCLE AND

400 MILES ELSEWHERE.

EXPECTED WINDS 30 TO 50 KNOTS WITHIN 1200 MILES OF LOW SOUTH

SEMICIRCLE AND 400 MILES ELSEWHERE FOR NEXT 24 HOURS.

FORECAST POSITION FOR 090600UTC AT 56N 176W WITH UNCERTAINTY OF 65

MILES RADIUS.

FORECAST POSITION FOR 091800UTC AT 61N 176E WITH UNCERTAINTY OF 80

MILES RADIUS.

STORM WARNING.

DEVELOPING LOW 986 HPA

AT 37N 157E FAR OFF EAST OF JAPAN MOVING ENE 35 KNOTS.

WARM FRONT FROM 37N 157E TO 37N 162E 34N 166E.

COLD FRONT FROM 37N 157E TO 34N 155E 30N 151E 27N 144E.

WINDS 30 TO 45 KNOTS WITHIN 1400 MILES OF LOW WEST SEMICIRCLE AND 600

MILES ELSEWHERE.

EXPECTED WINDS 30 TO 60 KNOTS WITHIN 1400 MILES OF LOW WEST

SEMICIRCLE AND 700 MILES ELSEWHERE WITHIN NEXT 24 HOURS.

FORECAST POSITION FOR 090600UTC AT 40N 165E WITH UNCERTAINTY OF 65

MILES RADIUS.

FORECAST POSITION FOR 091800UTC AT 47N 175E WITH UNCERTAINTY OF 80

MILES RADIUS.

GALE WARNING.

DEVELOPED LOW 958 HPA

AT 54N 167E SEA EAST OF KAMCHATKA MOVING NORTH SLOWLY.

WINDS 30 TO 40 KNOTS WITHIN 900 MILES OF LOW SOUTHWEST SEMICIRCLE AND

300 MILES ELSEWHERE.

EXPECTED WINDS 30 TO 40 KNOTS WITHIN 900 MILES OF LOW SOUTHWEST

SEMICIRCLE AND 300 MILES ELSEWHERE FOR NEXT 24 HOURS.

GALE WARNING.

NORTHERLY TO NORTHEASTERLY WINDS 30 TO 40 KNOTS

EXPECTED WINDS 30 TO 40 KNOTS FOR NEXT 12 HOURS

PREVAILING OVER WATERS BOUNDED BY 24N 130E 19N 138E 16N 137E 12N 130E

10N 120E 10N 114E 16N 112E 22N 113E 26N 120E 24N 130E.

WARNING.

DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 40N 164E 52N 177E

60N 170E 60N 180E 36N 180E 28N 170E 26N 165E 30N 164E 36N 170E 40N

164E.

SUMMARY.

HIGH 1034 HPA AT 31N 121E EAST SLOWLY.

STATIONARY FRONT FROM 16N 134E TO 20N 141E 23N 147E 27N 154E 25N

161E.



HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING

WARNING/INFORMATION FOR THE SOUTH CHINA SEA.



WARNINGS

GALES OVER SEAS NEAR TAIWAN, SEAS NEAR LUZON, AND NORTHERN

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



SYNOPSIS (081800UTC) AND 24-HOUR FORECAST

THE NORTHEAST MONSOON IS BRINGING GALES TO SEAS NEAR LUZON,

CENTRAL PARTS OF THE SCS, AND AT FIRST OVER THE SEAS NEAR

TAIWAN AND NORTHERN PARTS OF THE SCS.



SIGNIFICANT SWELL/HIGH SEAS

SEAS 6-8 M OVER GALES.

SWELL N TO NE 3-4 M OVER SEAS NEAR TAIWAN, SEAS NEAR LUZON

AND THE SCS.



THUNDERSTORMS/SEVERE WEATHER

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

OVER SEAS NEAR THE PHILIPPINES.

ISOLATED SQ SH AND TS OVER SOUTHERN PART OF THE SCS AND

GULF OF THAILAND.



SEA FOG/REDUCED VISIBILITY

VISIBILITY DOWN TO 2000 M IN SQ SH AND TS.



JAPAN METEOROLOGICAL AGENCY.=