[CALV-ARES] ALERT: X-ray Flux exceeded M5 (R2)
Eric Christensen
eric at christensenplace.us
Sun Apr 17 21:23:53 EDT 2016
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Space Weather Message Code: ALTXMF
Serial Number: 260
Issue Time: 2016 Apr 18 0027 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2016 Apr 18 0026 UTC
NOAA Scale: R2 - Moderate
NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation
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
http://www.swpc.noaa.gov/products/d-region-absorption-predictions-d-rap.
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