Why NZ urgently must keep a better watch on its oceans
Scientists propose new initiative to keep closer tabs on our fast-changing ocean estate.
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Latest fromNiwa
Can Dudding Lake be stopped from 'flipping'?
Effort, expense and an unexpected element appear in work to restore the lake.
'Like a freight train': Tornado slams woman against house
A Taranaki farmer has described how a tornado tore through his house.
Weather: Warmer temperatures forecast - but so is rain
A west to northwest is bringing patches of rain and warmer temperatures today.
Three-month forecast good news for farmers
Second warmest July on record as farmers look forward to a good summer.
The big chill: Flights delayed, heavy snowfall closes highways, Desert Rd
MetService issues further road snowfall warnings as the big chill continues.
New-wave research: $11.5m mega-project to shed light on NZ's changing oceans
An $11.5m project will take a closer look at NZ's vast and fast-changing marine estate.
Your weather: Heavy rains, chilly nights and snow all forecast this week
Get ready for some cold and wintry weather this week.
Your weather: Showers today but mild winter forecast
It may be wet today but winter is set to be warm and dry.
Western Bay of Plenty facing a drought
The rest of the Bay of Plenty was just under the margin in extremely dry conditions.
River flooded more than 1m deep near victim's property
Torrent caused Westland river to carry largest volume of water in 15 years, local says.
Coming months to be warmer - with potential downpours
Niwa is picking a warm few months ahead - but with the chance of big downpours.
Arrival of El Nino heralds a dry, warm autumn
Rain may be on the cards for the next few days, but it is unlikely to dampen the season.
Summer's over: Big wet on its way
A rainy end to month is set to bring much-needed relief to many parched regions.
Why NZ shouldn't be waiting to tackle methane
With methane emissions soaring, NZ shouldn't be waiting for a solution, scientist says.
Oma's sting: Severe rain to strike Auckland, North Island
Heavy rain and gale force wind over the weekend for both islands.
Stress-free summer for farmers as Hawke's Bay's predicted El Nino never eventuates
Wetter than normal summer in Hawke's Bay helps groundwater levels
Hot January for Whanganui - but not the hottest
It was a hot January - but last year's was hotter
Revealed: Where in NZ the heatwave is now official
For some sun-baked parts of the country, it's now been an official heatwave.
Pests in Northland lakes, ponds and dams targeted
A survey is underway on invasive weeds and fish in Northland lakes, ponds and dams
Keeping future global warming within 1.5C demands 'truly heroic' effort
UN report on limiting warming to another 1.5C should "end magical thinking", expert says.
Heavy rain, snow and gale force winds to hit South Island
However, centres on the east coast of the country will reach the low 20s today.
Niwa forecast: NZ likely to get another El Niño
It's now likely New Zealand will see another El Niño climate system soon.
Wellington divers discover giant squid on beach
A monster from the sea has washed up near Wellington, we're not squidding!
Wet weekend on the way for most
Parts of the North Island's east coast are in for a drenching.
NIWA keen on plans to manage climate change
NIWA is encouraging farmers to plan for climate change.
Rock fisherman saved in extreme conditions
Several weather-related incidents kept Northland emergency services busy at the weekend.
Muggy northerlies continue, rain and thunderstorms for some
Yesterday Whangārei topped the country at 23.9C, with Auckland close behind on 23.7C.
Money runs dry for water quality projects
Lots of water improvement work in hand, and requests for lots more
New fish-friendly guidelines for instream structures
New national guidelines for instream structures so fish can move freely around waterways.
Next three months: warmth lingers on
After our La Nina-fired summer, there's a chance spring could bring a meddling El Nino.
Watch out for man o' war bluebottles
It's bluebottle season and they are washing up on Northland beaches.
Live: Washed away - Gita's trail of destruction, more rain to come
Some Tasman residents remain cut off as the country cleans up after ex-cyclone Gita.
Revealed: Just how much rain has fallen on your region (it's not over yet)
We can't rule out further tropical cyclones in the third month of the year.