WWJP25 RJTD 031200
WARNING AND SUMMARY 031200.
WARNING VALID 041200.
WARNING IS UPDATED EVERY 6 HOURS.
GALE WARNING.
DEVELOPING LOW 1002 HPA
AT 46N 143E SEA OF OKHOTSK MOVING NORTHEAST 35 KNOTS.
WARM FRONT FROM 46N 143E TO 48N 147E 50N 152E.
COLD FRONT FROM 46N 143E TO 42N 143E 38N 139E 36N 134E.
WINDS 30 TO 40 KNOTS WITHIN 1100 MILES OF LOW SOUTHEAST SEMICIRCLE
AND 600 MILES ELSEWHERE.
ANOTHER LOW 1004 HPA AT 40N 146E
MOVING NORTHEAST 30 KNOTS.
GALE WARNING.
WESTERLY TO SOUTHWESTERLY WINDS 30 TO 40 KNOTS PREVAILING OVER WATERS
BOUNDED BY 51N 160E 60N 155E 60N 170E 60N 180E 52N 180E 51N 160E.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 42N 146E 45N 146E
47N 152E 55N 162E 60N 163E 60N 171E 53N 172E 50N 180E 41N 180E 38N
167E 37N 154E 42N 146E.
SUMMARY.
LOW 998 HPA AT 59N 148E ALMOST STATIONARY.
LOW 1006 HPA AT 19N 163E WSW 20 KT.
LOW PRESSURE AREA 1008 HPA NEAR 11N 135E ALMOST STATIONARY.
HIGH 1028 HPA AT 30N 115E EAST SLOWLY.
HIGH 1040 HPA AT 46N 173E EAST 25 KT.
STATIONARY FRONT FROM 26N 141E TO 30N 146E 33N 151E 38N 154E 40N 157E
41N 164E.
REMARKS.
TYPHOON 2121 NYATOH (2121) 950 HPA AT 24.0N 142.3E : SEE TROPICAL
CYCLONE WARNING.
JMA WILL DISCONTINUE ITS PROVISION OF WWJP25 AND WWJP26
BY THE YEAR 2020 IN FAVOR OF WWJP27 AND WWJP28,
WHICH ARE IMPROVED VERSIONS OF THE TWO COMMUNICATIONS,
RESPECTIVELY.

JAPAN METEOROLOGICAL AGENCY.=