| Weather Warning Signal | Hosting / Issuing Time | Class Arrangement |
|---|---|---|
| Amber and Red Rainstorm Signal | Anytime | Class will be held as scheduled |
| Black Rainstorm Signal | Hoisted during class | Class will be proceeded as scheduled |
| Two hours before the start of the class | Class will be cancelled |
|
| Tropical Cyclone Warning Signal No. 1 & 3 | Anytime | Class will be held as scheduled |
| Pre-No. 8 Special Announcement | Hoisted during class | Class will be cancelled |
| before the start of the class | Class will be cancelled | |
| Tropical Cyclone Warning Signal No. 8 or above | Hoisted during class | Class will be cancelled |
| Two hours before the start of the class | Class will be cancelled |
In case the Black Rainstorm Warning Signal and Tropical Cyclone Warning Signal No. 8 is cancelled TWO hours before the class commences, the class will be held as scheduled.
- Participants should consider the actual weather and traffic condition when deciding whether or not to attend the class.
- Pre-No. 8 Special announcement is an advance notice to the public issued by the Hong Kong Observatory when the Tropical Cyclone Warning Signal No. 8 is
expected within two hours.