WWJP27 RJTD 041200
WARNING AND SUMMARY 041200.
WARNING VALID 051200.
WARNING IS UPDATED EVERY 6 HOURS.
GALE WARNING.
DEVELOPED LOW 968 HPA
AT 61N 178W BERING SEA MOVING NNW 10 KNOTS.
WINDS 30 TO 45 KNOTS WITHIN 600 MILES OF LOW SOUTHWEST SEMICIRCLE AND
500 MILES ELSEWHERE.
EXPECTED WINDS 30 TO 45 KNOTS WITHIN 600 MILES OF LOW SOUTHWEST
SEMICIRCLE AND 500 MILES ELSEWHERE FOR NEXT 24 HOURS.
GALE WARNING.
DEVELOPING LOW 1000 HPA
AT 53N 145E SEA OF OKHOTSK MOVING EAST 20 KNOTS.
WARM FRONT FROM 53N 145E TO 52N 148E 49N 151E.
COLD FRONT FROM 53N 145E TO 50N 140E 47N 135E 44N 129E.
EXPECTED WINDS 30 TO 40 KNOTS WITHIN 600 MILES OF LOW SOUTHEAST
SEMICIRCLE AND 500 MILES ELSEWHERE WITHIN NEXT 18 HOURS.
GALE WARNING.
TROPICAL DEPRESSION 1006 HPA
AT 24.8N 143.9E OGASAWARA SHOTO MOVING WEST SLOWLY.
POSITION POOR.
MAX WINDS 30 KNOTS NEAR CENTER.
EXPECTED MAX WINDS 35 KNOTS NEAR CENTER WITHIN NEXT 24 HOURS.
FORECAST POSITION FOR 051200UTC AT 24.3N 141.0E WITH 70 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
EXTENDED OUTLOOK.
FORECAST POSITION FOR 061200UTC AT 24.4N 137.8E WITH 110 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
FORECAST POSITION FOR 071200UTC AT 24.7N 133.9E WITH 140 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
FORECAST POSITION FOR 081200UTC AT 25.3N 131.1E WITH 210 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
FORECAST POSITION FOR 091200UTC AT 25.8N 129.8E WITH 320 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK SEA OF JAPAN YELLOW
SEA.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 35N 140E 39N 143E
42N 141E 47N 152E 55N 162E 53N 170E 45N 160E 40N 151E 35N 140E.
SUMMARY.
LOW 1004 HPA AT 57N 133E EAST 10 KT.
LOW 1012 HPA AT 37N 134E ENE 10 KT.
HIGH 1016 HPA AT 37N 118E EAST SLOWLY.
HIGH 1016 HPA AT 27N 128E ALMOST STATIONARY.
HIGH 1024 HPA AT 43N 157E ESE 25 KT.
STATIONARY FRONT FROM 31N 143E TO 32N 146E 31N 150E 30N 155E 31N 160E
33N 170E 36N 180E.
REMARKS.
SEVERE TROPICAL STORM 2521 MATMO (2521) 980 HPA AT 19.0N 114.1E : SEE
TROPICAL CYCLONE WARNING.

JAPAN METEOROLOGICAL AGENCY.=