WWJP90 RJTD 050600 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 050600. WARNING VALID 060600. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. DEVELOPED LOW 956 HPA AT 57N 178W BERING SEA MOVING ENE 20 KNOTS. WINDS 30 TO 50 KNOTS WITHIN 1000 MILES OF LOW SOUTHEAST SEMICIRCLE AND 500 MILES ELSEWHERE. EXPECTED WINDS 30 TO 50 KNOTS WITHIN 1000 MILES OF LOW SOUTHEAST SEMICIRCLE AND 500 MILES ELSEWHERE FOR NEXT 24 HOURS. FORECAST POSITION FOR 051800UTC AT 57N 168W WITH UNCERTAINTY OF 50 MILES RADIUS. FORECAST POSITION FOR 060600UTC AT 58N 163W WITH UNCERTAINTY OF 80 MILES RADIUS. GALE WARNING. DEVELOPING LOW 1004 HPA AT 36N 144E SEA EAST OF JAPAN MOVING ENE 20 KNOTS. WARM FRONT FROM 36N 144E TO 36N 147E 35N 152E. COLD FRONT FROM 36N 144E TO 34N 143E 33N 140E 30N 135E 28N 129E. WINDS 30 TO 35 KNOTS WITHIN 400 MILES OF LOW SOUTHWEST SEMICIRCLE AND 300 MILES ELSEWHERE. EXPECTED WINDS 30 TO 45 KNOTS WITHIN 900 MILES OF LOW SOUTHWEST SEMICIRCLE AND 600 MILES ELSEWHERE WITHIN NEXT 18 HOURS. GALE WARNING. DEVELOPING LOW 994 HPA AT 48N 167E SEA EAST OF KURILS MOVING ENE 35 KNOTS. WINDS 30 TO 40 KNOTS WITHIN 800 MILES OF LOW SOUTHWEST SEMICIRCLE AND 300 MILES ELSEWHERE. EXPECTED WINDS 30 TO 40 KNOTS WITHIN 800 MILES OF LOW SOUTHWEST SEMICIRCLE AND 300 MILES ELSEWHERE FOR NEXT 24 HOURS. GALE WARNING. DEVELOPED LOW 988 HPA AT 58N 158E SEA OF OKHOTSK MOVING SW 10 KNOTS. WINDS 30 TO 35 KNOTS WITHIN 700 MILES OF LOW SOUTHWEST SEMICIRCLE AND 200 MILES ELSEWHERE. EXPECTED WINDS 30 TO 35 KNOTS WITHIN 700 MILES OF LOW SOUTH SEMICIRCLE AND 400 MILES ELSEWHERE FOR NEXT 24 HOURS. GALE WARNING. EXPECTED NORTHEASTERLY WINDS 30 TO 35 KNOTS WITHIN NEXT 18 HOURS PREVAILING OVER WATERS BOUNDED BY 20N 120E 16N 120E 07N 110E 07N 104E 10N 107E 12N 109E 15N 110E 20N 117E 20N 120E. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 40N 159E 52N 159E 56N 162E 60N 164E 60N 179W 40N 180E 40N 159E. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 29N 170E 37N 180E 24N 180E 24N 170E 29N 170E. SUMMARY. LOW PRESSURE AREA 1010 HPA NEAR 06N 112E WEST SLOWLY. HIGH 1018 HPA AT 28N 154E EAST 15 KT. HIGH 1018 HPA AT 35N 172E EAST 10 KT. STATIONARY FRONT FROM 25N 169E TO 30N 175E 34N 180E. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS GALE FORCE WINDS OVER SEAS NEAR SOUTHERN PART OF VIETNAM. SYNOPSIS (050600UTC) AND 24-HOUR FORECAST THE NORTHEAST MONSOON WILL BRING GALE FORCE WINDS TO THE WARNING AREA. BESIDES, UNSETTLED WEATHER IS AFFECTING SEAS NEAR SOUTHERN PART OF THE PHILIPPINES, SOUTHERN PART OF THE SOUTH CHINA SEA (SCS) AND SEAS NEAR BORNEO. SIGNIFICANT SWELL/HIGH SEAS SEAS 6 M OVER GALES. SWELL N TO NE 3 M OVER SOUTHERN PART OF THE SCS. THUNDERSTORMS/SEVERE WEATHER SCATTERED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER SEAS NEAR SOUTHERN PART OF THE PHILIPPINES, SOUTHERN PART OF THE SCS AND SEAS NEAR BORNEO. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.=