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User Guide to the Location-specific Lightning Alert Webpage

basic features
 
lightning alert

Location-specific Lightning Alert


  • What is location-specific lightning alert?

    The location-specific lightning alert is a free online service provided by the Hong Kong Observatory. Users simply select the location of interest in the Location-specific Lightning Alert webpage. An alert will be automatically sent out (with pop-up message and sound) when lightning is detected within the specified ranges over the past 5 minutes.

What is location-specific lightning alert?

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Select the location of interest from a list of popular places

 

Select the location of interest by entering the name of building, estate or street

 

Select the location of interest by clicking directly on the map

 

Select the location of interest from the system-predefined regions

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How to select the sound of alert?

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How to disable the alert?

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How to store the previous alert setting?

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Last revision date: <20 Dec 2012>