Link to HKO
Location-specific
Lightning Alert Webpage
| 繁體 | 简体 |
 Radius: km
Lightning Type
Cloud-to-Ground
Cloud-to-Cloud
Total Duration
30 Minutes
2 Hours
Radar Image
On
Off
Lightning Symbol
Small
Large

Choose from the list of outdoor activity locations:

Custom location (Only applicable to the Hong Kong region):

The service of searching a custom location is temporarily unavailable. Please try again later or click directly on the map.

What is the main feature of the Location-specific Lightning Alert Webpage (LLAW)?

The Location-specific Lightning Alert Webpage can help you monitor the lightning activities in your location or other location of interest. Users can simply select the location of interest and choose a circular range around the location in the webpage. An alert will be given automatically when lightning is detected within the specified region.

User Guide on LLAW

What is the area coverage for LLAW?

Please refer to the alert region shown below:

Pearl River Delta

How do we detect lightning?



If you have further questions or comments on LLAW, please fill in the suggestion form.
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