Aurora Alerts: Kp & Forecast — ASO

By Atsushi Koyama on AppTrack Ninja.

Kp index, dark hours & NOAA

The aurora only shows up when everything lines up: enough magnetic activity, a sky that is dark enough, and no clouds in the way. This app tells you plainly how things look where you actually are – not as a global number, but as a judgement for the spot you are standing on. NOW • A clear answer: very low, low, moderate or high chance • Probability from NOAA's OVATION model for your own coordinates • Kp index, solar wind speed and Bz • A short reason for why the answer came out the way it did TONIGHT AND THREE DAYS AHEAD • The Kp forecast as bars, with the hours of darkness drawn into the same…

Categories: Weather, Utilities

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