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Rare 'Fire rainbow' appears over Auckland
A rare 'Fire rainbow' was captured over Auckland yesterday afternoon. Technically known as a circumhorizontal arc its an optical...
4 days ago1 min read
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Mangawhai tornado - how it unfolded
Updated 31st January 2025: Mangawhai and the surrounding areas over the years has had its fair share of severe weather . Again they have...
Jan 262 min read
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3 years on since the climate changing Tonga major volcanic eruption.
It's now 3 years on since the Hunga Tonga–Hunga Haʻapai 'VEI 6' submarine explosion that reached 57km into the mesosphere, sending...
Jan 141 min read
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2024 - A year in summary
It is time to say good-bye to 2024 in what was a quieter year of weather and geological events for upper North Island compared to the...
Dec 31, 20241 min read
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Te Aroha earthquake sequence awakens
This morning's Te Aroha shallow magnitude 3.2 earthquake on the Kerepehi Fault is the 3rd and strongest over the last 72 hours in the...
Dec 1, 20241 min read
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M2.1earthquake in the central Hauraki Gulf just before a whale stranding
An interesting magnitude 2.1 shallow earthquake under the Hauraki Gulf this afternoon. It occurred on the extension of the Hauraki fault...
Nov 24, 20241 min read
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Artificial Intelligence is taking weather forecasting by storm
Less than a year old, low resolution AI based weather models are already defeating physic based super computing models within a 7 day...
Jun 25, 20241 min read
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The great solar storm of 2024
Between 7th to 9th May sunspot region 3664 blasted multiple X class solar flares towards earth. Initial radio blackouts occurred across...
May 16, 20241 min read
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Upper North Island records its coolest March for 12 years
The early arrival of the polar jet stream has given the upper North Island the coolest March since 2012. Our climate station only started...
Apr 1, 20241 min read
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Fallstreak hole formed over upper North Island
The rare 'Fallstreak hole' formation appeared in a group of cirrocumulus clouds this week over the upper North Island . It was caused by...
Mar 17, 20241 min read
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2 years on since the climate changing Tonga major volcanic eruption.
It's been 2 years since the largest volcanic eruption of the 21st century (so far), occurred at the Hunga Tonga–Hunga Haʻapai, submarine...
Jan 17, 20241 min read
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Good-bye to 2023
It is time to say good-bye to 2023 in what was a year of notable historical weather events for upper North Island. We will finish the...
Dec 31, 20231 min read
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Waterspout touch down in the gulf
A waterspout touched down into the Gulf this morning off Orewa with the sunrise making the funnel glisten. Waterspouts are more common...
Dec 20, 20231 min read
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The Asperitas clouds appear over the upper North Island
The rare 'Asperitas clouds' arriving over the upper North Island on Friday. The cloud type was officially added to the International...
Nov 19, 20231 min read
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Cyclone Lola (18th to 31st October)
After starting as a tropical depression on October 17th 1200km to the north east of Vanuatu, a tropical low was given the name 01U on...
Oct 31, 20232 min read
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Atmospheric impacts18 months on from Tonga's volcanic eruption.
18 months on since the Hunga Tonga–Hunga Haʻapai volcanic eruption, the global surface temperature is +0.13°c above January 2022....
Jul 16, 20231 min read
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Large M7.7 Loyalty Islands quake triggers small tsunami
A large shallow magnitude 7.7 occurred in the Loyalty Islands at 2:57pm NZT on Friday afternoon which triggered small tsunami waves...
May 20, 20231 min read
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Lightning strikes Auckland's Sky tower
Last night's Auckland thunderstorm produced a direct hit on the Sky tower caught on our live webcam. A negative charged downward streamer...
May 11, 20231 min read
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Geomagnetic storm, Auroras, and a large M7.1 earthquake
It was a very active 24 hours for space weather and seismic activity yesterday as a severe G4 geomagnetic storm bombarded earth’s...
Apr 25, 20231 min read
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Severe G4 geomagnetic storm impacts upper North
A severe level G4 Geomagnetic storm arrived into earth's magnetosphere on Friday evening NZT, triggering the Aurora Australis over the...
Mar 26, 20231 min read
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