To hear what Northland tsunami sirens sound like visit: www.nrc.govt.nz/tsunamisirens
See if you live, work or play in a tsunami evacuation zone at: www.nrc.govt.nz/evacuationzones
In the event of a civil defence emergency situtation in Northland the following facebook pages and websites will provide useful information for you.
Join the Northland CDEM Group's Facebook page: www.facebook.com/civildefencenorthland
Road closure information in Northland is available via: http://www.aaroadwatch.co.nz/