SKY ยท AURORA ยท NEW ZEALAND
Aurora Forecast โ Invercargill
Invercargill is a storm-only location โ it only sees the aurora during strong-to-severe geomagnetic storms, when the oval pushes unusually far toward the equator.
Right now the aurora is unlikely from Invercargill: the Kp is 1.0, below the roughly Kp 8 this location needs. Worth checking back if a storm is forecast.
Source: NOAA SWPC (planetary Kp index) ยท viewing threshold from Invercargill's geomagnetic latitude (IGRF). Figures update through the night.
Seeing the northern lights from Invercargill
Whether the aurora is visible from Invercargillcomes down to two things: how disturbed Earth's magnetic field is (the Kp index, 0โ9) and how far north Invercargill sits in geomagneticterms โ about 51ยฐ here. The more active the field, the further from the poles the glowing oval reaches. For Invercargill, the rule of thumb is a Kp of 8 or higher.
On a promising night, get away from street lighting, give your eyes 20 minutes to adapt, and look toward the southern horizon. A faint grey-green arch to the naked eye often shows up far more vividly through a phone or camera on a long exposure.
What to check before you go
Clear skies matter as much as the Kp โ thick cloud hides everything. Pair this forecast with the live weather layer for Invercargill, and remember the Moon: a bright Moon washes out faint aurora.
Invercargill right now
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