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Forecast

Display and describe the latest forecast for solar storms and space weather.

Forecast

Sun has past 24 hours produced weak solar flares and herewith caused weak HF communication problems. Sun has not produced any Earth-directed and fast coronal mass ejections. Possible solar storm activity is related to the following HARP regions: Region H1871 (NOAA11899) at solar east of center. The size has decreased, …

Forecast template

{Sun has only produced weak solar storms with insignificant space weather effects.} Sun has produced {extreme} {severe} {medium} solar flares and herewith caused {extreme} {severe} {medium} HF communication problems. Sun has produced {Earth-directed}, {fast} coronal mass ejections {with energetic protons} and {extreme} {severe} {medium} problems to {navigation} {and} {electrical systems} …