Space weather · Aotearoa New Zealand

Keep an eye on the Sun.

Solmate follows the Sun, the solar wind and Earth's magnetic field in near real time, so you can see when a geomagnetic storm is brewing over New Zealand. It's also a place to learn how space weather works, from the Sun all the way to the ground.

Right now
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Geomagnetic activityHp30 index, GFZ
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Storm watchNOAA SWPC
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Solar wind speedAt L1, upstream of Earth
—km/s
IMF BzSouthward lets energy in
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Largest flare, 24 hGOES X-ray
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The dashboard

Inside the Solmate dashboard

Runs in your browser, or you can install it like an app (handy if you want it on your phone).

Open the dashboard →
History

Notable space weather events

Storms, flares and near misses from 1770 to 2024, and what they did here on Earth and beyond. Each one has a timeline, imagery and a 3D replay you can play through.

All events →
Sep 1770

The nine nights

Nine nights of red aurora, seen from Japan, China and Cook’s Endeavour.

Sep 1859

The Carrington Event

The first solar flare anyone ever saw, and the biggest storm on record - telegraphs sparked, and operators were shocked (literally!).

May 1921

The railroad storm

Signal towers and telegraph offices caught fire, and aurora was seen from Samoa.

May 1967

The radar jamming scare

A radio blackout that was nearly mistaken for Soviet radar jamming.

Aug 1972

The sea mines storm

One of the fastest CMEs ever seen, sea mines off the coast of Vietnam detonated.

Mar 1989

The Québec blackout

A cascade failure situation collapsed Québec’s grid in about 90 seconds, leaving 6 million people without power.

Jul 2000

Bastille Day event

An X5.7 flare and a proton storm that turned spacecraft images to snow.

Oct–Nov 2003

The Halloween storms

The biggest flare ever measured, a blackout in Malmö, and an instrument lost at Mars.

Jul 2012

The 2012 near miss

A huge eruption that missed Earth by about a week. What if it had hit?

Mar 2015

St Patrick’s Day storm

The strongest storm of its solar cycle came from an unassuming flare, with aurora over New Zealand. Proof that size doesn’t always matter!

Sep 2017

Double trouble - flares and hurricanes

The cycle’s biggest flares blacked out radio in the middle of the Caribbean hurricanes, cutting off emergency radio traffic when it was needed most.

Feb 2022

The Starlink loss

A low level G1 storm warmed the upper atmosphere just enough to drag 38 brand-new Starlink satellites back down to Earth.

May 2024

The Gannon storm

A series of CMEs, the first G5 storm since 2003, grid operators watching closely, and aurora seen right across New Zealand.

Compare them all →

See how the storms stack up against each other.

About Solmate

Made in New Zealand, for everyone.

I'm Jen, and I made Solmate to help make the Sun and space weather accessible to everyone, not just the scientists. If something here makes you curious, you've come to the right place!

Solmate pulls together public data from NOAA's Space Weather Prediction Center, NASA, GFZ Potsdam and GeoNet (plus a few others) and turns it into something you can read at a glance.

Most space weather dashboards are built with the Northern Hemisphere in mind, so Solmate looks at things from down here. That means New Zealand magnetometers, a local version of the Hp30 index, and forecasts of how much the magnetic field over New Zealand is likely to be disturbed. Every forecast also gets checked against what actually happened, so they keep getting better (and so the ones that missed don't get swept under the rug). If you're looking for an aurora dashboard, check out our mates at spottheaurora.co.nz.

Solmate isn't an official warning service, so for official alerts, follow space weather agencies like NOAA's Space Weather Prediction Center.