| 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(T1) & 3(T3) | Anytime | Class will be held as scheduled |
| Pre-No. 8 (T8) 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 (T8, T9, T10) | Hoisted during class | Class will be cancelled |
| Two hours before the start of the class | Class will be cancelled |