English: Surface analysis chart of Metarea XI for 8 January 2017, 12Z. Product of the Japan Meteorological Agency.
WWJP25 RJTD 081200
WARNING AND SUMMARY 081200.
WARNING VALID 091200.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPING LOW 988 HPA
AT 33N 139E SEA SOUTH OF JAPAN MOVING EASTNORTHEAST 25 KNOTS.
OCCLUDED FRONT FROM 33N 139E TO 33N 140E 33N 141E.
WARM FRONT FROM 33N 141E TO 30N 144E 25N 147E.
COLD FRONT FROM 33N 141E TO 27N 136E 22N 126E.
WINDS 30 TO 50 KNOTS WITHIN 900 MILES OF LOW SOUTHEAST SEMICIRCLE AND
600 MILES ELSEWHERE.
FORECAST POSITION FOR 090000UTC AT 35N 145E WITH UNCERTAINTY OF 50
MILES RADIUS.
FORECAST POSITION FOR 091200UTC AT 37N 149E WITH UNCERTAINTY OF 85
MILES RADIUS.
STORM WARNING.
DEVELOPING LOW 998 HPA
AT 38N 168E FAR OFF EAST OF JAPAN MOVING EASTNORTHEAST 30 KNOTS.
WARM FRONT FROM 38N 168E TO 37N 171E 34N 174E.
COLD FRONT FROM 38N 168E TO 34N 165E 32N 159E.
EXPECTED WINDS 30 TO 55 KNOTS WITHIN 600 MILES OF LOW SOUTHEAST
SEMICIRCLE AND 400 MILES ELSEWHERE FOR NEXT 12 HOURS.
FORECAST POSITION FOR 090000UTC AT 41N 174E WITH UNCERTAINTY OF 50
MILES RADIUS.
FORECAST POSITION FOR 091200UTC AT 42N 178E WITH UNCERTAINTY OF 85
MILES RADIUS.
GALE WARNING.
DEVELOPED LOW 974 HPA
AT 52N 162E SEA EAST OF KURILS MOVING NORTHEAST 10 KNOTS.
WINDS 30 TO 45 KNOTS WITHIN 800 MILES OF LOW EAST SEMICIRCLE AND 600
MILES ELSEWHERE.
ANOTHER LOW 988 HPA AT 52N 179E
MOVING NORTHNORTHWEST 20 KNOTS.
WARNING.
TROPICAL DEPRESSION 1002 HPA
AT 09.8N 125.8E SEA EAST OF MINDANAO MOVING WESTNORTHWEST 09 KNOTS.
POSITION FAIR.
MAX WINDS 30 KNOTS NEAR CENTER.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER BOHAI NORTHERN PART OF SOUTH CHINA
SEA.
SUMMARY.
LOW 976 HPA AT 59N 158E ALMOST STATIONARY.
HIGH 1018 HPA AT 42N 147E SE 15 KT.
HIGH 1018 HPA AT 26N 159E EAST 25 KT.
STATIONARY FRONT FROM 21N 174E TO 23N 178E 24N 180E.
JAPAN METEOROLOGICAL AGENCY.= |