Thursday, June 25, 2015

ALERT: X-Ray Flux exceeded M5

Space Weather Message Code: ALTXMF Serial Number: 256 Issue Time: 2015 Jun 25 0819 UTC

ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2015 Jun 25 0815 UTC NOAA Scale: R2 - Moderate

NOAA Space Weather Scale descriptions can be found at

Potential Impacts: Area of impact centered on sub-solar point on the sunlit side of Earth. Extent of blackout of HF (high frequency) radio communication dependent upon current X-ray Flux intensity.

For real-time information on affected area and expected duration please see

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