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Analysis Chart
WWJP27 RJTD 171800
WARNING AND SUMMARY 171800.
WARNING VALID 181800.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPING LOW 978 HPA
AT 46N 170E SEA SOUTH OF ALEUTIANS MOVING EAST 35 KNOTS.
WARM FRONT FROM 46N 170E TO 44N 175E 43N 176E.
COLD FRONT FROM 46N 170E TO 40N 167E 36N 161E.
WINDS 30 TO 50 KNOTS WITHIN 1000 MILES OF LOW SOUTHWEST SEMICIRCLE
AND 900 MILES ELSEWHERE.
EXPECTED WINDS 30 TO 55 KNOTS WITHIN 1000 MILES OF LOW SOUTHWEST
SEMICIRCLE AND 900 MILES ELSEWHERE WITHIN NEXT 12 HOURS.
FORECAST POSITION FOR 180600UTC AT 47N 176E WITH UNCERTAINTY OF 85
MILES RADIUS.
FORECAST POSITION FOR 181800UTC AT 50N 177W WITH UNCERTAINTY OF 130
MILES RADIUS.
ANOTHER LOW 976 HPA AT 56N 173E
MOVING NNW SLOWLY
GALE WARNING.
DEVELOPING LOW 1000 HPA
AT 41N 130E SEA OF JAPAN MOVING ENE 30 KNOTS.
WARM FRONT FROM 41N 130E TO 40N 132E 38N 133E.
COLD FRONT FROM 41N 130E TO 35N 128E 28N 122E.
WINDS 30 TO 45 KNOTS WITHIN 800 MILES OF LOW SOUTHWEST SEMICIRCLE AND
300 MILES ELSEWHERE.
EXPECTED WINDS 30 TO 45 KNOTS WITHIN 1000 MILES OF LOW SOUTH
SEMICIRCLE AND 400 MILES ELSEWHERE FOR NEXT 24 HOURS.
GALE WARNING.
EXPECTED NORTHERLY TO NORTHWESTERLY WINDS 30 TO 35 KNOTS WITHIN NEXT
6 HOURS
PREVAILING OVER BOHAI.
GALE WARNING.
EXPECTED NORTHERLY TO NORTHWESTERLY WINDS 30 TO 35 KNOTS WITHIN NEXT
6 HOURS
PREVAILING OVER YELLOW SEA.
GALE WARNING.
EXPECTED NORTHERLY TO NORTHEASTERLY WINDS 30 TO 40 KNOTS WITHIN NEXT
18 HOURS
PREVAILING OVER WATERS BOUNDED BY 33N 130E 26N 130E 18N 119E 19N 114E
23N 115E 26N 119E 30N 122E 33N 121E 33N 130E.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK NORTHERN PART OF SEA
OF JAPAN MIDDLE OF SEA OF JAPAN.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 42N 143E 46N 152E
43N 158E 39N 150E 40N 143E 42N 143E.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 32N 170E 36N 180E
30N 180E 27N 175E 27N 170E 32N 170E.
SUMMARY.
DOWNGRADED FROM TROPICAL STORM 1925 FENGSHEN (1925)
TROPICAL DEPRESSION 1004 HPA AT 25N 158E SE 15 KT.
LOW PRESSURE AREA 1008 HPA NEAR 10N 142E WEST SLOWLY.
HIGH 1026 HPA AT 36N 145E EAST 20 KT.
REMARKS.
TROPICAL STORM 1926 KALMAEGI (1926) 998 HPA AT 17.3N 123.9E : SEE
TROPICAL CYCLONE WARNING.

JAPAN METEOROLOGICAL AGENCY.=