National Advisory: Message 3: Tsunami Activity – Expect Strong And Unusual Currents & Unpredictable Surges At The Shore
Message No: 3
Issued 09:40 16 January 2022
This message is current and replaces all/any previous messages for this event.
Update: Advisory area extended to include the west coast of the South Island.
We expect New Zealand coastal areas on the north and east coast of the North Island, the west coast of the South Island and the Chatham Islands to experience strong and unusual currents and unpredictable surges at the shore following a large volcanic eruption at Hunga-Tonga-Hunga-Ha'pai in Tonga.