GalaxOSSpace weather, explained

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Aurora

Aurora Tonight
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Space weather summary

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

1.7QuietHow disturbed Earth's magnetic field is, 0 to 9. Storms start at 5.

Next three days

Kp 5.0G1 minor stormNOAA's forecast peak, Tuesday 06–09 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

19:11Oct 11

Watch

Geomagnetic Storm Category G1 Predicted

Oct

11

19:11

Watch

Geomagnetic Storm Category G1 Predicted

Induced Currents

Aurora

Space Craft

Watch

Induced Currents

Aurora

Space Craft

17:02Oct 11

Cancelled

Geomagnetic Storm Category G2 Predicted

Oct

11

17:02

Cancelled

Geomagnetic Storm Category G2 Predicted

Induced Currents

Aurora

Radio

Space Craft

Cancelled

Induced Currents

Aurora

Radio

Space Craft

04:57Oct 11

Extended Warning

Geomagnetic K-index of 4 expected

Oct

11

04:57

Extended Warning

Geomagnetic K-index of 4 expected

Induced Currents

Aurora

Extended Warning

Induced Currents

Aurora