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    Tropical Cyclones in 2021 > Table 4.3

    TROPICAL CYCLONES IN 2021

    Table 4.3    Tropical cyclone warning signals issued in Hong Kong and number of warning bulletins issued in 2021

    SUMMARY

    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）

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