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HKO Warnings and Signals Database

Tropical Cyclone Warning Signals
  • Database records since 1946
  • Please select signal number :

  • Please enter period for searching:

  • Other Search by :
        Searching records by T.C. name

Commencing 10 October 2011, the Warnings and Signals Database would also display the provisional records
of recent warnings/signals in addition to the official records.  Provisional records will normally be checked
during the first working day after the expiry or cancellation of the warning/signal for confirmation to be
accepted as official records.

Last revision date: <07 Jul 2017>