第七章--航海气象.pptVIP

* 广东交通职业技术学院 航运工程系 Example 7 Received from Tokyo TYPHOON WARNING TYPHOON 9914 MARY 975 MBS AT TWO EIGHT POINT SEVEN NORTH ONE TWO SEVEN POINT FOUR EAST WEST OF AMAMI OSHIMA MOVING WEST 10 KNOTS DECELERATING POSITION GOOD MAX WINDS 65 KNOTS NEAR CENTER * 广东交通职业技术学院 航运工程系 RADIUS OF OVER 50 KNOTS WINDS 100 NM IN NORTH SIDE AND 50 NM IN SOUTH SIDE AND TADIUS OF OVER 30 KNOTS WINDS 300 NM IN NORTH SID AND 200 NM IN SOUTH SIDE * 广东交通职业技术学院 航运工程系 Example 8 received from cape town date 31/7 time 0930 sign li gale warning northwest to northeast 35 kts in east of tritan area west to northwest35 kts in southwest of cape west area southwest 35 kts in extreme west of cape east area * 广东交通职业技术学院 航运工程系 synopsis low 990 mbs 38s 12e high 1023 mbs 23s 07e low 994mbs 26s 14e high 1017 mbs 43s 09e front 32s 29e 38s 33e 40s 29e to low 1000mbs 37s 27e high 1029mbs 30s 63e accension wind southeast 15kts wx fair vis good tristan wind northwest to northeast 20 to 25 kts but southwest 25kts in west wx showers vis moderate * 广东交通职业技术学院 航运工程系 trades wind southeast 10kts in north and 15 kts in south wx fair vis good cape west to northwest 20 to35 kts wx showers southeast vis good * 广东交通职业技术学院 航运工程系 Example 9 shanghai observatory broadcast weather forecast for 24 hours effective from160200Z southern portion of yellow sea overcast with rain becoming overcast after 160600z gentle and moderate sely and sly winds sea slight vis 4 to 10 kms improving to greater than 10 kms stop * 广东交通职业技术学院