Hazards

The current method for calculating wind speed-up is inadequate, and can grossly under-predict correct design wind speeds in NZ's complex terrain.

Management of stream riparian areas - including vegetation and stock access - influences the health of streams and downstream water bodies.

This weekly update helps assess likelihood of extremely dry weather preceding a drought.

The Kiwi dream of owning a beachfront property with panoramic views of the ocean is under threat—and not just for financial reasons.

Damming water for urban use, hydro-electric power generation, irrigation, and other industrial and commercial uses.

Understanding what happens above and below ground during a flooding event, and how it is different from normal rainfall conditions

One of the major consequences of climate change is rising global sea levels.

Dog Island levels

The New Zealand Drought Monitor is a system for keeping track of drought conditions across New Zealand based on a standardised climate index.

New Zealand’s coast is sculpted by ocean waves. Some wave conditions bring joy to surfers and beachgoers, but, at other times, waves can cause major hazards at sea or along the shore.

The New Zealand Palaeotsunami Database (Database) brings together all known information about tsunamis that occurred prior to written records.

Antarctica is experiencing stunning skyscapes like those recently seen in New Zealand, thanks to the afterglow effect from the Tongan volcano.