warning and summary 121200.
Warning valid 131200.
Warning is updated every 6 hours.
Storm Warning.
Developing low 1012 hpa
at 32n 159e far off east of Japan moving east 35 knots.
Warm front from 32n 159e to 32n 162e 31n 165e.
Cold front from 32n 159e to 31n 156e 30n 150e.
Expected winds 30 to 60 knots within 600 miles of low south
semicircle and 400 miles elsewhere for next 24 hours.
Forecast position for 131200utc at 41n 175w with uncertainty of 130
miles radius.
Storm Warning.
Developing low 1004 hpa
at 43n 151e sea east of Japan moving eastsoutheast 30 knots.
Expected winds 30 to 50 knots within 800 miles of low southwest
semicircle and 400 miles elsewhere for next 24 hours.
Forecast position for 131200utc at 38n 171e with uncertainty of 85
miles radius.
Gale Warning.
Developed low 986 hpa
at 55n 155e Sea of Okhotsk almost stationary.
Winds 30 to 35 knots within 1200 miles of low southeast semicircle
and 600 miles elsewhere.
Summary.
Low 978 hpa at 55n 173e almost stationary.
Low 980 hpa at 50n 179e east 15 kt.
High 1030 hpa at 38n 131e east 25 kt.
Stationary front from 26n 108e to 29n 114e 30n 118e 30n 123e.
Japan Meteorological Agency.=
