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Analysis Chart
			WWJP25 RJTD 011800
WARNING AND SUMMARY 011800.
WARNING VALID 021800.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPING LOW 1000 HPA
AT 38N 151E SEA EAST OF JAPAN MOVING EAST 20 KNOTS.
WARM FRONT FROM 38N 151E TO 37N 154E 35N 157E.
COLD FRONT FROM 38N 151E TO 34N 147E 31N 141E.
EXPECTED WINDS 30 TO 55 KNOTS WITHIN 600 MILES OF LOW SOUTHEAST
SEMICIRCLE AND 300 MILES ELSEWHERE FOR NEXT 12 HOURS.
FORECAST POSITION FOR 020600UTC AT 39N 158E WITH UNCERTAINTY OF 50
MILES RADIUS.
FORECAST POSITION FOR 021800UTC AT 37N 164E WITH UNCERTAINTY OF 85
MILES RADIUS.
GALE WARNING.
DEVELOPING LOW 988 HPA
AT 52N 163E SEA EAST OF KURILS MOVING EASTNORTHEAST 20 KNOTS.
OCCLUDED FRONT FROM 52N 163E TO 53N 167E 50N 169E 47N 169E.
WARM FRONT FROM 47N 169E TO 45N 171E 42N 172E.
COLD FRONT FROM 47N 169E TO 44N 167E 41N 164E 40N 159E.
WINDS 30 TO 35 KNOTS WITHIN 600 MILES OF LOW SOUTHEAST SEMICIRCLE AND
300 MILES ELSEWHERE.
GALE WARNING.
DEVELOPING LOW 1000 HPA
AT 33N 117E CENTRAL CHINA MOVING EAST 10 KNOTS.
WARM FRONT FROM 33N 117E TO 32N 120E 31N 123E.
COLD FRONT FROM 33N 117E TO 30N 114E 28N 110E.
EXPECTED WINDS 30 TO 35 KNOTS WITHIN 500 MILES OF LOW SOUTH
SEMICIRCLE AND 400 MILES ELSEWHERE FOR NEXT 12 HOURS.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER MIDDLE OF SEA OF JAPAN WESTERN PART
OF SEA OF JAPAN BOHAI YELLOW SEA EAST CHINA SEA NORTHERN PART OF
SOUTH CHINA SEA.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 40N 150E 40N 160E
44N 167E 50N 160E 56N 163E 50N 180E 35N 180E 35N 160E 35N 150E 40N
150E.
SUMMARY.
LOW 1004 HPA AT 51N 140E EAST 15 KT.
LOW 1008 HPA AT 42N 178E NE 20 KT.
LOW PRESSURE AREA 1006 HPA NEAR 04N 160E WEST SLOWLY.
HIGH 1020 HPA AT 39N 132E ESE 10 KT.
HIGH 1016 HPA AT 25N 137E EAST 15 KT.
HIGH 1020 HPA AT 30N 167E EAST 25 KT.
REMARKS.
TYPHOON 1504 MAYSAK (1504) 935 HPA AT 12.0N 134.7E : SEE TROPICAL
CYCLONE WARNING.

JAPAN METEOROLOGICAL AGENCY.=