Yahoo Web Search

Search results

1. www.hko.gov.hk › en › wxinfoHong Kong Observatory Radar Image (256 km)｜Hong Kong ...

   www.hko.gov.hk › en › wxinfo

   • Cached

   The colour scale on the right indicates the magnitude of the rainfall rate. 64 km image updates once every 6 minutes; 128 km and 256 km images update once every 12 minutes. Weather radar detects rain in the atmosphere by measuring the intensity of signals reflected from raindrops.

   • 256 Km

     The image shows the rainfall rate at a height of 3 km above...

   • GIS Version｜Hong Kong Observatory

     The Hong Kong Observatory's radar images closest to the time...

   • Hong Kong Observatory

     Radar Image. Lightning Location. What's New. New weather...

2. envf.ust.hk › dataview › hko_radarRadar Images from Hong Kong Observatory

   envf.ust.hk › dataview › hko_radar

   • Cached

   3 days ago · This site is published by the Institute for the Environment (IENV), the Hong Kong University of Science and Technology (HKUST). The information on this site shall be used for education and research purpose only. Commercial or publication use of these information must obtain approval from the original information provider and/or HKUST.

3. People also ask

   How does a weather radar detect rain in Hong Kong?

   • The above images show 3-dimensional view of rain, in various shades of grey, as detected by Hong Kong Observatory's radar. Radar images at half-hourly intervals for the past 3 hours are normally displayed. A weather radar may occasionally pick up signals from sources other than rain and clouds, such as reflection from ground, hills and sea.

   Hong Kong Observatory Radar 3D Image

   observatory.gov.hk/en/wxinfo/radars/index.shtml

   See all results for this question

   How does radar work in Hong Kong?

   • Radar captures and displays signals from the sun, particularly during sunrise and sunset. York's three-dimensional radar image provides a perception of the structure of rain and storm. The Observatory implemented a more advanced Doppler radar at Tai Mo Shan, the highest peak in Hong Kong.

   Radar Image Gallery｜Hong Kong Observatory(HKO)｜Radar Imagery

   www.weather.gov.hk/en/wxinfo/radars/radar_gallery/index.htm

   See all results for this question

   Why did Hong Kong have a Doppler radar?

   • The Observatory implemented a more advanced Doppler radar at Tai Mo Shan, the highest peak in Hong Kong. The terminal Doppler weather radar is used for the detection of windshear and microburst that might affect the safety of aircraft using the Hong Kong International Airport. The Observatory's first Doppler radar.

   Radar Image Gallery｜Hong Kong Observatory(HKO)｜Radar Imagery

   www.weather.gov.hk/en/wxinfo/radars/radar_gallery/index.htm

   See all results for this question

   How do I view a radar image of a tropical cyclone?

   • The Hong Kong Observatory's radar images closest to the time of tropical cyclone analysed position can be shown by pressing the 'Radar Image' button, below which is the 'Time of image' representing the time when radar completes its scan. For detailed information, please refer to the Weather Radar Image website.

   Tropical cyclone track information - GIS version - Hong Kong Observatory

   www.hko.gov.hk/en/wxinfo/currwx/tc_gis.htm

   See all results for this question

4. observatory.gov.hk › en › wxinfoHong Kong Observatory Radar 3D Image

   observatory.gov.hk › en › wxinfo

   • Cached

   Nov 11, 2015 · 3 Dimensional Weather Radar Image. The above images show 3-dimensional view of rain, in various shades of grey, as detected by Hong Kong Observatory's radar. Radar images at half-hourly intervals for the past 3 hours are normally displayed.

5. www.weather.gov.hk › en › wxinfoRadar Image Gallery｜Hong Kong Observatory(HKO)｜Radar Imagery

   www.weather.gov.hk › en › wxinfo

   • Cached

   Jan 6, 2003 · The radar image gallery contains radar pictures of severe weather including tropical cyclones, rainstorms, hailstorms and thunderstorms. There are also pictures containing artifacts caused by special conditions in the atmosphere and by the way the radar is operated.

6. www.hkww.org › weather › index_mainHong Kong Weather Watch - Main Page

   www.hkww.org › weather › index_main

   • Cached

   Radar: 256 km range. Radar: 128 km range. Radar: 64 km range. Satellite: IR imagery*