When a tropical cyclone is located within the area bounded by latitudes 10n and 30n and longitudes 105e and 125e , the hong kong observatory issues additional warnings for shipping at 3 - hourly intervals giving detailed information on the location , intensity and forecast movement of the tropical cyclone , and also wind and wave conditions associated with it 當有熱帶氣旋集結在北緯10至30度及東經105至125度之間的時候,天文臺即為船舶每隔3小時額外發(fā)出一次警報,詳細列明熱帶氣旋的位置與強度,并預報其移動途徑和所引起的風和海浪情況。
When a tropical cyclone is located within the area bounded by latitudes 10n and 30n and longitudes 105e and 125e , the hong kong observatory issues additional warnings for shipping at 3 - hourly intervals giving detailed information on the location , intensity and forecast movement of the tropical cyclone , and also wind and wave conditions associated with it 當有熱帶氣旋集結在北緯10至30度及東經105至125度之間的時候,天文臺即為船舶每隔3小時額外發(fā)出一次警報,詳細列明熱帶氣旋的位置與強度,并預報其移動途徑和所引起的風和海浪情況。