搜尋結果
HKO's nowcasting system has been put to use in various WMO Forecast Demonstration Projects and was demonstrated to be among the best performers. In recent years, HKO develops a community version of its nowcasting system (Com-SWIRLS) to promote knowledge exchange in radar nowcasting techniques and for wider application of nowcasting system.
On 15 December 2009, the Hong Kong Observatory commemorated the 50 th anniversary of weather radar observations in Hong Kong. A new weather radar product featuring radar images on geographical information display was launched to enhance weather radar services for the public. At a press conference, Assistant Director of the Hong Kong Observatory ...
In 1998, HKO implemented a Terminal Doppler Weather Radar (TDWR) at Tai Lam Chung, about 12 km northeast of the new airport at Chek Lap Kok. The TDWR ( Fig. 2b ) is specialized in detecting severe weather near the airport and provides alerts of microburst and windshear associated with convective storms (Fig. 3), thus ensuring safety for landing and departing aircraft under such weather conditions.
Year of commencing operation 1999 Altitude of antenna (above mean sea level) 968 m Antenna diameter 8.5 m Antenna beam width 0.9 degree Transmitter frequency 2820 MHz Scan period 6 to 12 minutes Detection range up to 500 km Main radar products Rainfall
天氣雷達圖像 (64 公里) ：請點擊圖像以開啟或關閉地形資訊。. 以上圖像顯示香港天文台天氣雷達觀察到在離海平面3公里高的降雨率。. HKT代表香港時間，右邊的色板指出降雨率的大小。. 64公里範圍的圖像每6分鐘更新一次；128及256公里範圍的圖像每12分鐘更新一 ...
天氣雷達圖像 (64 公里) ：請點擊圖像以開啟或關閉地形資訊。. 以上圖像顯示香港天文台天氣雷達觀察到在離海平面3公里高的降雨率。. HKT代表香港時間，右邊的色板指出降雨率的大小。. 64公里範圍的圖像每6分鐘更新一次；128及256公里範圍的圖像每12分鐘更新一 ...
Rainfall recorded in various regions of Hong Kong. Rainfall extracts of weather stations. Weather Information for Schools. Regional Information on Heavy Rain and Thunderstorm. Automatic Regional Weather Forecast. If you have any comment on the isohyet chart, please send us an e-mail . Isohyet Chart for Last Hour.
