最新天氣及預測 此頁每30----206090120秒自動更新一次  天文台(20:02) 23oC 80% 現時生效之警告 強烈季候風訊號(2000年10月11日06時30分) 清水灣(20:09) 21.9oC 84% 16.7 km/hr (NNW) 1012.6 hPa  1小時雨量:0.0mm 1小時最高風速:21.8 km/hr  天氣概況(19:45) 強烈東北季候風持續影響華南沿岸地區 另一方面,在海南島附近的低壓區正為南海北部帶來多雲及有雨的天氣 高氣壓一0二八百帕,在北緯卅三度,東經一一七度,即在安徽省,向東南移動,時速廿公里 熱帶性低氣壓一000百帕,在北緯十八.五度,東經一一一.0度,即在中西沙島海面,向西北緩慢移動 今晚及明日天氣預測 多雲 晚間及明早有幾陣雨,天氣稍涼,最低氣溫約20度,新界會再低一兩度 明日日間最高氣溫約24度 吹東北強風,晚間離岸及高地間中吹烈風 展望 星期一及星期二部份時間有陽光 船舶熱帶氣旋警告(07:00) AN AREA OF LOW PRESSURE. AT 132100 GMT, THE REMNANTS OF THE TROPICAL DEPRESSION WAS CENTRED NEAR ONE SEVEN POINT SEVEN DEGREES NORTH (17.7 N) ONE ONE ZERO POINT FOUR DEGREES EAST (110.4 E). 香港以北(359o)約9789公里 NO FURTHER WARNINGS ON THIS TROPICAL DEPRESSION WILL BE ISSUED BY THE HONG KONG OBSERVATORY UNLESS REGENERATION TAKES PLACE. 五天天氣預報(16:30)強烈東北季候風將會在未來數天持續影響華南沿岸地區 另一方面,現時為南海北部帶來不穩定天氣的低壓區會在未來一兩日逐漸消散 十月十五日(日)東北風6級 初時離岸及高地間中8級多雲 初時有幾陣雨 20-24oC65-85% 十月十六日(一)東北風5級 離岸間中6級部份時間有陽光 20-25oC65-80% 十月十七日(二)東北風4至5級大致天晴 22-27oC60-75% 十月十八日(三)東至東北風4至5級部份時間有陽光 24-27oC65-80% 十月十九日(四)東風4級部份時間有陽光 26-29oC70-85% 華南海域天氣報告(19:30) 一股強烈東北季候風持續影響華南沿岸海域 另一方面,在海南島附近的低壓區正為南海北部帶來不穩定天氣 香港鄰近海域東北風7至8級 有幾陣雨 大至非常大浪  南澳以南 汕尾以南東北風7至8級 大至非常大浪  香港以南東北風8級 間中9級 非常大浪至巨浪  沙堤以南東北風8至9級 間中有狂風驟雨及雷暴 非常大浪至巨浪  海南島東南沿岸東至東南風7至8級 有頻密狂風大驟雨及雷暴 大至非常大浪  北部灣以南北至西北風7級 間中8級 有頻密狂風大驟雨及雷暴 大至非常大浪  其後二十四小時 天氣展望東北風7至8級 西部有零散狂風驟雨  華南沿岸各站最新天氣報告橫瀾島東北偏東風7級能見度10公里以上  汕頭東北風3級能見度15公里  東沙東北偏東風5級能見度11公里  黃茅洲東風9級    澳門東北偏北風6級能見度6公里有雨 西沙西南偏南風3級能見度30公里  熱帶氣旋/擾動報告(GMT14日06:00) A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: (1) THE REMNANTS OF TROPICAL DEPRESSION (TD) 28W, PREVIOUSLY LOCATED NEAR 17.7N5 110.9E1, IS NOW LOCATED NEAR 18.0N9 111.0E3, 50 香港西南(215o)約582公里 NM SOUTHEAST OF HAINAN. ANIMATED VISIBLE AND INFRARED SATELLITE IMAGERY DEPICTS A PARTIALLY-EXPOSED LOW-LEVEL CIRCULATION CENTER (LLCC) WITH ISOLATED, POORLY-ORGANIZED CONVECTION NORTH-NORTHWEST OF THE LLCC. SYNOPTIC ANALYSIS AND A 132149Z0 QUIKSCAT PASS DEPICT A DEFINITE LLCC WITH 15 TO 20 KNOTS. UW-CIMSS ANALYSIS INDICATES LIGHT TO MODERATE VERTICAL WIND SHEAR. ANIMATED WATER VAPOR IMAGERY DEPICTS IMPROVING OUTFLOW ALOFT. THE 200 MB ANALYSIS ALSO INDICATES DIFFLUENCE OVER THE LLCC. MAXIMUM SUSTAINED WINDS ARE ESTIMATED AT 18 TO 22 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED AT 1000 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS FAIR. (2) THE EXPOSED LOW-LEVEL CIRCULATION CENTER (LLCC) PREVIOUSLY LOCATED NEAR 8.0N8 132.1E7 HAS REMAINED QUASI-STATIONARY 香港東南(130o)約2491公里 APPROXIMATELY 330 NM EAST OF MINDANAO, PHIILIPPINES. ANIMATED VISIBLE AND INFRARED SATELLITE IMAGERY DEPICTS A BROAD AREA OF TURNING WITH POORLY-ORGANIZED CONVECTION EAST OF THE LLCC. SYNOPTIC ANALYSIS SHOWS A BROAD LLCC WITH AN INVERTED TROUGH EXTENDING NORTH. UW-CIMSS ANALYSIS INDICATES LIGHT TO MODERATE VERTICAL WIND SHEAR. THE 200 MB ANALYSIS INDICATES THAT THE LLCC IS SOUTH OF THE SUBTROPICAL RIDGE AXIS AND UNDER MODERATE NORTHERLY WINDS AT 20-25 KNOTS. MAXIMUM SUSTAINED WINDS ARE ESTIMATED AT 10 TO 15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED AT 1006 MB. BASED ON THE MARGINAL ENVIRONMENT, THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS POOR. (3)THE AREA OF CONVECTION PREVIOUSLY LOCATED NEAR 8.0N8 179.5E2 HAS DISSIPATED AND IS NO LONGER SUSPECT FOR DEVELOPMENT OF A 香港東南偏東(103o)約7180公里 SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS. (4) NO OTHER SUSPECT AREAS. 船舶天氣報告(09:01) LOW 1000 HPA 18N 110E WNW SLWLY INTST NC. 香港西南(223o)約648公里