GalaxOSSpace weather, explained

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Aurora

Aurora Tonight
By Location
Kp Index

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Solar Cycle

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Energetics
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Space weather summary

137 placesWithin reachOf 243 we track. Pick yours for tonight's answer.

3.0UnsettledHow disturbed Earth's magnetic field is, 0 to 9. Storms start at 5.

Next three days

Kp 4.7ActiveNOAA's forecast peak, today 21–00 UTC.

The sun right now

AIA 171

Mix 211,193,171

HMI Colorized Magnetogram

AIA 211

Solar wind speed

Last two hours, km/s.

Explore

Aurora by locationTonight's answer for 243 places.

3-day forecastWhat the sun is sending our way.

Solar windSpeed, density and the magnetic field.

Magnetic fieldHow Earth's shield is holding up.

Radio blackoutsSolar flares and shortwave radio.

Solar cycleWhere we are in the sun's 11 years.

Latest alerts

20:58Oct 13

Extended Warning

Geomagnetic K-index of 4 expected

Oct

13

20:58

Extended Warning

Geomagnetic K-index of 4 expected

Induced Currents

Aurora

Extended Warning

Induced Currents

Aurora

14:31Oct 13

Extended Warning

Geomagnetic K-index of 4 expected

Oct

13

14:31

Extended Warning

Geomagnetic K-index of 4 expected

Induced Currents

Aurora

Extended Warning

Induced Currents

Aurora

01:15Oct 13

Warning

Geomagnetic K-index of 4 expected

Oct

13

01:15

Warning

Geomagnetic K-index of 4 expected

Induced Currents

Aurora

Warning

Induced Currents

Aurora