Subject: Pacific-NW: Warning And Summary 201800.

From: SIU Weather Processor <[email-masked]>
Date: Mon, 20 Dec 2010 14:22:12 -0600

WWJP25 RJTD 201800
WARNING AND SUMMARY 201800.
WARNING VALID 211800.
WARNING IS UPDATED EVERY 6 HOURS.
GALE WARNING.
DEVELOPING LOW 996 HPA
AT 49N 147E SEA OF OKHOTSK MOVING NORTHEAST 25 KNOTS.
OCCLUDED FRONT FROM 49N 147E TO 49N 149E 47N 151E.
WARM FRONT FROM 47N 151E TO 46N 153E 44N 155E.
COLD FRONT FROM 47N 151E TO 43N 152E 38N 150E.
WINDS 30 TO 40 KNOTS WITHIN 600 MILES OF LOW SOUTHEAST SEMICIRCLE AND
400 MILES ELSEWHERE.
GALE WARNING.
DEVELOPING LOW 998 HPA
AT 55N 173E SEA AROUND ALEUTIANS MOVING EASTNORTHEAST 25 KNOTS.
WINDS 30 TO 40 KNOTS WITHIN 500 MILES OF LOW EAST SEMICIRCLE AND 300
MILES ELSEWHERE.
GALE WARNING.
EXPECTED EASTERLY TO NORTHEASTERLY WINDS 30 TO 35 KNOTS PREVAILING
OVER WATERS BOUNDED BY 35N 172E 38N 170E 40N 180E 36N 180E 35N 172E
FOR NEXT 24 HOURS.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER BOHAI YELLOW SEA.
SUMMARY.
LOW 1012 HPA AT 31N 129E ENE 15 KT.
HIGH 1026 HPA AT 43N 164E ENE 25 KT.
WARM FRONT FROM 31N 129E TO 31N 131E 30N 133E.
COLD FRONT FROM 31N 129E TO 28N 127E 27N 123E.

JAPAN METEOROLOGICAL AGENCY.=

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