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Analysis Chart
WWJP27 RJTD 170600
WARNING AND SUMMARY 170600.
WARNING VALID 180600.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPING LOW 986 HPA
AT 46N 149E SEA AROUND KURILS MOVING NE 25 KNOTS.
WARM FRONT FROM 46N 149E TO 45N 152E 43N 155E.
COLD FRONT FROM 46N 149E TO 42N 147E 39N 143E.
WINDS 30 TO 45 KNOTS WITHIN 1000 MILES OF LOW SOUTHWEST SEMICIRCLE
AND 600 MILES ELSEWHERE.
EXPECTED WINDS 30 TO 55 KNOTS WITHIN 1300 MILES OF LOW SOUTH
SEMICIRCLE AND 600 MILES ELSEWHERE WITHIN NEXT 18 HOURS.
FORECAST POSITION FOR 171800UTC AT 49N 152E WITH UNCERTAINTY OF 50
MILES RADIUS.
FORECAST POSITION FOR 180600UTC AT 51N 152E WITH UNCERTAINTY OF 85
MILES RADIUS.
ANOTHER LOW 988 HPA AT 53N 141E
MOVING WSW 10 KNOTS.
GALE WARNING.
DEVELOPING LOW 996 HPA
AT 42N 166E FAR OFF EAST OF JAPAN MOVING NE 25 KNOTS.
OCCLUDED FRONT FROM 42N 166E TO 40N 167E 38N 166E.
WARM FRONT FROM 38N 166E TO 35N 168E 33N 168E.
COLD FRONT FROM 38N 166E TO 32N 160E 32N 155E 28N 148E.
WINDS 30 TO 45 KNOTS WITHIN 900 MILES OF LOW.
EXPECTED WINDS 30 TO 45 KNOTS WITHIN 900 MILES OF LOW FOR NEXT 24
HOURS.
GALE WARNING.
NORTHERLY TO NORTHEASTERLY WINDS 30 TO 35 KNOTS
EXPECTED WINDS 30 TO 35 KNOTS FOR NEXT 18 HOURS
PREVAILING OVER WATERS BOUNDED BY 25N 136E 17N 124E 16N 117E 22N 114E
26N 119E 25N 136E.
GALE WARNING.
EXPECTED SOUTHERLY TO SOUTHWESTERLY WINDS 30 TO 35 KNOTS WITHIN NEXT
18 HOURS
PREVAILING OVER WATERS BOUNDED BY 32N 160E 42N 178E 42N 180E 30N 180E
28N 158E 32N 160E.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 55N 163E 55N 180E
40N 180E 41N 172E 38N 163E 55N 163E.
SUMMARY.
LOW 1008 HPA AT 34N 148E ENE 20 KT.
LOW 984 HPA AT 53N 160E NE 20 KT.
LOW PRESSURE AREA 1004 HPA NEAR 05N 144E WEST SLOWLY.
HIGH 1028 HPA AT 30N 116E EAST 10 KT.
HIGH 1024 HPA AT 34N 177E EAST 15 KT.
HIGH 1024 HPA AT 42N 180E ESE 15 KT.

JAPAN METEOROLOGICAL AGENCY.=