STORM WARNING. DEVELOPING LOW 1000 HPA AT 41N 148E SEA EAST OF JAPAN MOVING NE 40 KNOTS. WARM FRONT FROM 41N 148E TO 42N 153E 41N 158E. COLD FRONT FROM 41N 148E TO 37N 145E 35N 141E 29N 135E 24N 125E. WINDS 30 TO 45 KNOTS WITHIN 1100 MILES OF LOW SOUTHWEST SEMICIRCLE AND 400 MILES ELSEWHERE. EXPECTED WINDS 30 TO 50 KNOTS WITHIN 1600 MILES OF LOW SOUTHWEST SEMICIRCLE AND 600 MILES ELSEWHERE WITHIN NEXT 12 HOURS. FORECAST POSITION FOR 121800UTC AT 45N 156E WITH UNCERTAINTY OF 85 MILES RADIUS. FORECAST POSITION FOR 130600UTC AT 49N 160E WITH UNCERTAINTY OF 130 MILES RADIUS.
...STORM WARNING... .12 HOUR FORECAST S OF 48N W OF 169E AREA OF SW WINDS 25 TO 40 KT. SEAS 9 TO 14 FT. .24 HOUR FORECAST LOW 49N162E 982 MB. WITHIN 120 NM W OF A LINE FROM 48N165E TO 37N161E WINDS 35 TO 50 KT. SEAS 15 TO 22 FT. ELSEWHERE S OF 54N W OF 173E WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. .48 HOUR FORECAST LOW WELL NW OF AREA. N OF 55N W OF 177W WINDS 35 TO 50 KT. SEAS 15 TO 22 FT. ELSEWHERE N OF 45N W OF 172E AND S OF 60N BETWEEN 174W AND 172E WINDS 25 TO 40 KT. SEAS 10 TO 21 FT.
...STORM WARNING... .LOW W OF AREA 45N157E 996 MB MOVING NE 25 KT AND RAPIDLY INTENSIFYING. FROM 30N TO 49N W OF 170E WINDS 30 TO 45 KT. SEAS 8 TO 15 FT. .12 HOUR FORECAST LOW 49N161E 980 MB. WITHIN 300 NM NE AND E OF FRONT FROM LOW TO 36N158E WINDS 45 TO 60 KT. SEAS 17 TO 27 FT. .24 HOUR FORECAST LOW JUST NW OF AREA 53N163E 959 MB. WITHIN 240 NM NE AND E OF A FRONT FROM 55N169E TO 44N169E TO 35N163E WINDS 40 TO 55 KT. SEAS 14 TO 27 FT. ELSEWHERE N OF 33N W OF 179W WINDS 25 TO 40 KT. SEAS 12 TO 24 FT. .48 HOUR FORECAST LOW WELL NW OF AREA. WITHIN 240 NM NE OF A FRONT FROM 59N180W TO 54N172W WINDS 40 TO 55 KT. SEAS 17 TO 25 FT. ELSEWHERE N OF 49N W OF 167W...AND FROM 35N TO 49N W OF 175E WINDS 25 TO 40 KT. SEAS 12 TO 21 FT.
...STORM WARNING... .LOW 48N160E 991 MB MOVING NE 30 KT AND RAPIDLY INTENSIFYING. S OF 52N W OF 172E WINDS 25 TO 35 KT. SEAS 9 TO 16 FT. .06 HOUR FORECAST LOW 50N162E 984 MB. FROM 35N TO 47N W OF 165E WINDS 35 TO 50 KT. SEAS 15 TO 22 FT. .24 HOUR FORECAST LOW NW OF AREA 56N164E 952 MB. N OF 55N W OF 179E WINDS 35 TO 50 KT. SEAS 15 TO 22 FT. ELSEWHERE N OF 35N W OF 177W WINDS 25 TO 40 KT. SEAS 9 TO 22 FT...HIGHEST N OF 40N W OF 175E. .48 HOUR FORECAST LOW NW OF AREA 57N164E 971 MB. N OF 40N W OF 172E AND WITHIN 300 NM NE OF A LINE FROM 60N179W TO 57N170W WINDS 25 TO 40 KT. SEAS 15 TO 22 FT. ELSEWHERE N OF 35N W OF 180W WINDS TO 25 KT. SEAS 9 TO 15 FT.
STORM WARNING. DEVELOPING LOW 982 HPA AT 51N 163E SEA EAST OF KURILS MOVING NNE 25 KNOTS. WARM FRONT FROM 51N 163E TO 51N 167E 48N 175E. COLD FRONT FROM 51N 163E TO 40N 160E 32N 155E 28N 150E. WINDS 30 TO 50 KNOTS WITHIN 1500 MILES OF LOW SOUTHWEST SEMICIRCLE AND 500 MILES ELSEWHERE. EXPECTED WINDS 30 TO 55 KNOTS WITHIN 1600 MILES OF LOW SOUTH SEMICIRCLE AND 800 MILES ELSEWHERE WITHIN NEXT 18 HOURS. FORECAST POSITION FOR 131800UTC AT 56N 163E WITH UNCERTAINTY OF 50 MILES RADIUS. FORECAST POSITION FOR 140600UTC AT 58N 158E WITH UNCERTAINTY OF 85 MILES RADIUS.