30-Minute Forecast Images
Real-time aurora forecast maps updated every 30 minutes from NOAA Space Weather Prediction Center. Each image shows the predicted aurora activity for the next 30 minutes.
Northern Hemisphere
30-Minute Aurora Forecast
Reloading image...
OVATION Aurora Model - Shows probability and energy deposition of auroras.
Color intensity indicates aurora strength:
- Dark green (0-1 ergs/cm²) = weak activity
- Green (1-4 ergs/cm²) = moderate activity
- Yellow (4 ergs/cm²) = strong activity
- Orange/red (>4 ergs/cm²) = very strong activity
Updated every 30 minutes. Images are cached; click Refresh to get the latest.
Southern Hemisphere
30-Minute Aurora Forecast
Reloading image...
OVATION Aurora Model - Shows probability and energy deposition of auroras.
Color intensity indicates aurora strength:
- Dark green (0-1 ergs/cm²) = weak activity
- Green (1-4 ergs/cm²) = moderate activity
- Yellow (4 ergs/cm²) = strong activity
- Orange/red (>4 ergs/cm²) = very strong activity
Updated every 30 minutes. Images are cached; click Refresh to get the latest.
Space Weather Indicators
Track real-time geomagnetic activity with interactive Kp Index and HPI (Hemispheric Power Index) charts.
Kp Index
Geomagnetic Activity
HPI
Hemispheric Power Index