Tropical Cyclones in 2021 > Table 4.3
Table 4.3 Tropical cyclone warning signals issued in Hong Kong and number of warning bulletins issued in 2021
Signals |
Number of occasions |
Total duration |
|
|---|---|---|---|
hr |
min |
||
| 1 | 9 | 141 | 45 |
| 3 | 6 | 95 | 45 |
| 8 NW | 0 | 0 | 0 |
| 8 SW | 0 | 0 | 0 |
| 8 NE | 1 | 23 | 20 |
| 8 SE | 1 | 22 | 0 |
| 9 | 0 | 0 | 0 |
| 10 | 0 | 0 | 0 |
| Total | 17 | 282 | 50 |
DETAILS
Tropical Cyclone |
No. of warning bulletins issued |
Signals |
Issued |
Cancelled |
||
|---|---|---|---|---|---|---|
Date/Month |
Time* |
Date/Month |
Time* |
|||
| Tropical Storm Koguma | 24 | 1 | 11/06 | 16:15 | 12/06 | 14:10 |
| Tropical Depression(E)/ Tropical Depression(W) |
37 | 1 | 06/07 | 04:15 | 07/07 | 14:10 |
| Typhoon Cempaka | 51 | 1 | 18/07 | 21:40 | 19/07 | 16:10 |
| 3 | 19/07 | 16:10 | 20/07 | 13:20 | ||
| 1 | 20/07 | 13:20 | 20/07 | 19:40 | ||
| Tropical Storm Lupit | 48 | 1 | 02/08 | 21:40 | 03/08 | 16:25 |
| 3 | 03/08 | 16:25 | 04/08 | 04:20 | ||
| 1 | 04/08 | 04:20 | 04/08 | 18:20 | ||
| Tropical Storm Lionrock | 61 | 3 | 08/10 | 04:40 | 09/10 | 06:40 |
| 8 SE | 09/10 | 06:40 | 10/10 | 04:40 | ||
| 3 | 10/10 | 04:40 | 10/10 | 12:40 | ||
| 1 | 10/10 | 12:40 | 10/10 | 14:20 | ||
| Typhoon Kompasu | 58 | 3 | 12/10 | 00:40 | 12/10 | 17:20 |
| 8 NE | 12/10 | 17:20 | 13/10 | 16:40 | ||
| 3 | 13/10 | 16:40 | 14/10 | 04:40 | ||
| 1 | 14/10 | 04:40 | 14/10 | 06:20 | ||
| Super Typhoon Rai | 29 | 1 | 20/12 | 11:20 | 21/12 | 12:20 |
* Hong Kong Time （UTC + 8 hours）