Monday, October 27, 2014

Alert: X-ray Flux exceeds M5 Threshold

Space Weather Message Code: ALTXMF Serial Number: 237 Issue Time: 2014 Oct 27 1425 UTC

ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2014 Oct 27 1423

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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