Subject: Pacific-NW: Warning And Summary 201800.

From: SIU Weather Processor <[email-masked]>
Date: Mon, 20 Sep 2010 15:26:20 -0500

WWJP25 RJTD 201800
WARNING AND SUMMARY 201800.
WARNING VALID 211800.
WARNING IS UPDATED EVERY 6 HOURS.
GALE WARNING.
DEVELOPING LOW 996 HPA
AT 50N 141E NORTHERN PART OF SEA OF JAPAN MOVING NORTHEAST 10 KNOTS.
OCCLUDED FRONT FROM 50N 141E TO 49N 143E 48N 144E.
WARM FRONT FROM 48N 144E TO 46N 147E 43N 148E.
COLD FRONT FROM 48N 144E TO 45N 141E 43N 134E.
WINDS 30 TO 35 KNOTS WITHIN 500 MILES OF LOW SOUTHEAST SEMICIRCLE AND
300 MILES ELSEWHERE.
GALE WARNING.
DEVELOPING LOW 982 HPA
AT 54N 175W SEA AROUND ALEUTIANS MOVING EAST 10 KNOTS.
WINDS 30 TO 35 KNOTS WITHIN 700 MILES OF LOW SOUTHWEST SEMICIRCLE AND
300 MILES ELSEWHERE.
GALE WARNING.
EXPECTED NORTHEASTERLY WINDS 30 TO 40 KNOTS PREVAILING OVER BOHAI
FOR NEXT 12 HOURS.
GALE WARNING.
EXPECTED NORTHEASTERLY WINDS 30 TO 35 KNOTS PREVAILING OVER YELLOW
SEA FOR NEXT 12 HOURS.
GALE WARNING.
TROPICAL DEPRESSION 1008 HPA
AT 17.9N 145.3E MARIANAS MOVING WEST 06 KNOTS.
POSITION POOR.
MAX WINDS 30 KNOTS NEAR CENTER.
EXPECTED MAX WINDS 35 KNOTS NEAR CENTER FOR NEXT 24 HOURS.
FORECAST POSITION FOR 211800UTC AT 20.8N 142.0E WITH 120 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK MIDDLE OF SEA OF JAPAN
WESTERN PART OF SEA OF JAPAN YELLOW SEA.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 36N 141E 42N 143E
47N 152E 55N 162E 60N 164E 60N 180E 38N 180E 32N 160E 36N 150E 36N
141E.
SUMMARY.
LOW 1010 HPA AT 43N 153E EAST 10 KT.
DOWNGRADED FROM TROPICAL STORM 1011 FANAPI (1011) TROPICAL DEPRESSION
1000 HPA AT 25N 114E NW 15 KT.
HIGH 1016 HPA AT 28N 131E SOUTH SLOWLY.
HIGH 1020 HPA AT 41N 166E ESE 15 KT.
STATIONARY FRONT FROM 35N 164E TO 37N 173E 39N 180E.

JAPAN METEOROLOGICAL AGENCY.=

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