WWCI50 BABJ 171800 2:1:31:11:01:00 BT SECURITE = MESSAGE FOR METAREA XI (CHINA) ISSUED BY NMC BEIJING AT 2215UTC DEC.17 2025 = MESSAGE IS UPDATED EVERY 06 HOURS = SYNOPSIS VALID 1800UTC DEC.17 = FCST VALID 1800UTC DEC.18 = WARNNING= NIL= SUMMARY= NE/NLY WINDS FROM 10 TO 14M/S GUSTS 18M/S SEAS UP TO 2.0M OVER SOUTHERN PART OF EAST CHINA SEA AND TAIWAN STRAIT AND SEA EAST OF TAIWAN AND NORTHERN PART OF SOUTH CHINA SEA AND CENTRAL PART OF SOUTH CHINA SEA AND SOUTHWESTERN PART OF SOUTH CHINA SEA= ELY WINDS FROM 12 TO 14M/S GUSTS 18M/S SEAS UP TO 2.5M OVER BASHI CHANNEL= DENSE FOG OBSERVED LOCALLY OVER NORTHWESTERN PART OF EAST CHINA SEA WITH HORIZONTAL VISIBILITY LESS THAN 1KM= HORIZONTAL VISIBILITY LESS THAN 10KM OVER BOHAI SEA AND BOHAI STRAIT AND CENTRAL PART OF YELLOW SEA AND SOUTHWESTERN PART OF EAST CHINA SEA AND QIONGZHOU STRAIT AND BEIBU GULF AND SOUTHEASTERN PART OF SOUTH CHINA SEA AND NORTHEASTERN PART OF JAPAN SEA AND MALACCA STRAIT AND SEA EAST OF SINGAPORE AND SEA SOUTH OF SUMATERA AND SUNDA STRAIT AND LAUT JAWA AND SEA SOUTH OF JAWA AND MAKASSAR STRAIT AND SEA SOUTHWEST OF THE PHILIPPINES AND LAUT MALUKU AND LAUT BANDA= FCST= BOHAI SEA S WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE CLOUDY VIS GOOD= BOHAI STRAIT S WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE CLOUDY VIS GOOD= NORTHERN PART OF YELLOW SEA S WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST VIS GOOD= CENTRAL PART OF YELLOW SEA S WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST BECMG SUNNY VIS GOOD= SOUTHERN PART OF EAST CHINA SEA NE WINDS VEER SE 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST BECMG LIGHT RAIN VIS GOOD= TAIWAN STRAIT NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S BACK N WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE ROUGH TO MODERATE OVERCAST BECMG MODERATE RAIN VIS GOOD TO MODERATE= SEA EAST OF TAIWAN E WINDS VEER SE 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE TO ROUGH OVERCAST VIS GOOD= BASHI CHANNEL E WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE ROUGH OVERCAST VIS GOOD= NORTHWESTERN PART OF SOUTH CHINA SEA NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE ROUGH OVERCAST VIS GOOD= NORTHEASTERN PART OF SOUTH CHINA SEA E WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE ROUGH OVERCAST VIS GOOD= WEST CENTRAL SOUTH CHINA SEA NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE ROUGH TO MODERATE CLOUDY VIS GOOD= EAST CENTRAL SOUTH CHINA SEA NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE ROUGH CLOUDY VIS GOOD= SOUTHWESTERN PART OF SOUTH CHINA SEA NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE ROUGH TO MODERATE CLOUDY BECMG MODERATE RAIN VIS GOOD TO MODERATE= SOUTHEASTERN PART OF SOUTH CHINA SEA NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE MODERATE RAIN VIS MODERATE= NORTHEASTERN PART OF JAPAN SEA W WINDS BACK SW 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST VIS GOOD= SOUTHWESTERN PART OF JAPAN SEA SW WINDS 06 TO 08M/S GUSTS 08 TO 12M/S INCR 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST BECMG SUNNY VIS GOOD= KOREA STRAIT S WINDS 04 TO 06M/S GUSTS 06 TO 08M/S INCR 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE TO SLIGHT SUNNY BECMG OVERCAST VIS GOOD= SEA SOUTH OF JAPAN NE WINDS VEER E 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST VIS GOOD= SEA EAST OF RYUKYU ISLANDS E WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE TO ROUGH OVERCAST VIS GOOD= SEA WEST OF BONIN ISLANDS NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST VIS GOOD= SEA NORTHEAST OF THE PHILIPPINES NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE ROUGH OVERCAST BECMG MODERATE RAIN VIS GOOD TO MODERATE= SEA WEST OF NORTHERN MARIANA ISLANDS NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE ROUGH OVERCAST VIS GOOD= SEA SOUTHEAST OF THE PHILIPPINES NE WINDS VEER E 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE ROUGH MODERATE RAIN VIS MODERATE= SEA WEST OF GUAM E WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE TO ROUGH MODERATE RAIN VIS MODERATE= SEA SOUTHWEST OF THE PHILIPPINES NE WINDS 06 TO 08M/S GUSTS 08 TO 12M/S INCR 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE SLIGHT TO MODERATE CLOUDY BECMG MODERATE RAIN VIS GOOD TO MODERATE= SEA NORTHEAST OF INDONESIA NE WINDS 04 TO 06M/S GUSTS 06 TO 08M/S VEER E WINDS 04 TO 06M/S GUSTS 06 TO 08M/S SEA STATE MODERATE MODERATE RAIN VIS MODERATE= SEA SOUTH OF JAWA W WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE CLOUDY BECMG MODERATE RAIN VIS GOOD TO MODERATE= SEA NORTH OF JAWA W WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE MODERATE RAIN BECMG HEAVY RAIN VIS MODERATE= SEA SOUTH OF SUMATERA W WINDS BACK SE 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE MODERATE RAIN VIS MODERATE= SEA EAST OF SINGAPORE NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE MODERATE RAIN VIS MODERATE= SEA SOUTH OF VIETNAM NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE ROUGH CLOUDY VIS GOOD=