On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

News

Read about the important science being undertaken at NIWA, and how it affects New Zealanders

  • Hotspot Watch 22 October 2026

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. This is the first Hotspot Watch update for this season.
  • Storm clouds over Wellington

    New Zealand-led research at climate science’s AI frontier unlocks extreme weather insights 

    Media release
    Earth Sciences New Zealand researchers have used generative AI to produce high-resolution climate projections at a scale previously out of reach, providing a window into future changes in rainfall, temperature and extreme weather events in a warming world. 
  • Storm in the Yasawa Islands, Fiji.

    Increased tropical cyclone activity possible for parts of the Southwest Pacific

    News article
    The Southwest Pacific could experience at least four severe tropical cyclones reaching category 3 or higher this season, according to the 2026/27 Tropical Cyclone Outlook coordinated by Earth Sciences New Zealand.
  • El niño August 2026

    El Niño 2026: What you need to know

    News article
    New Zealand will feel the impacts of a ‘Very Strong’ El Niño event over spring and summer of 2026/27.
  • Matariki star cluster

    Much of New Zealand in for stargazing success this Matariki weekend

    News article
    Hoping for a glimpse of the Matariki stars over the long weekend?
  • Wairarapa drought.

    El Niño declared, expected to intensify into one of the strongest on record

    Media release
    Earth Sciences New Zealand has confirmed that El Niño conditions have been reached in the tropical Pacific and are expected to strongly influence New Zealand’s weather into 2027.
  • Nate Rowe (Mana Whenua Te Āti Awa o Te Upoko o te Ika), Joshu Mountjoy, Cliff Law, April Nepia-Su’a and Shade Smith (Ngāti Kahungunu) on RV Tangaroa before sailing on the RaGAS voyage to Te Matau-a-Māui Hawke Bay in May 2026.

    Mihi whakatau/wananga and karakia to launch fieldwork on Ocean Alkalinity

    Blog
    A mihi whakatau and wananga were held at Mana Ahuriri Trust headquarters in Ahuriri Napier on 11th May as part of the “Catching Marine Carbon” programme (NIWA project END25304).
  • Summer 2017 rural Wairarapa

    Formidable El Niño expected to arrive this winter 

    News article
    Global climate models are now showing a clear consensus for an El Niño event to arrive this winter.
  • Hotspot Watch 23 April 2026

    Hotspot
    This is the final Hotspot Watch update for this season. The Hotspot Watch will return during spring 2026.
  • Launch of new MBIE research programme – “Catching Marine Carbon”

    Blog
    The kick-off meeting for the new $11M 5-year MBIE Endeavour Research Programme “Catching Marine Carbon: Testing Ocean Solutions for Climate Mitigation using Natural Analogues” (NIWA project END25304) was held at Greta Point on 22nd April.
  • smdanom_20260416

    Hotspot Watch 17 April 2026

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Hotspot Watch 10 April 2026

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.