Space Weather Message Code: ALTXMF Serial Number: 374 Issue Time: 2024 May 09 1734 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 May 09 1733 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 in ...Continue Reading

Space Weather Message Code: WATA99 Serial Number: 6 Issue Time: 2024 May 09 1722 UTC WATCH: Geomagnetic Storm Category G4 or Greater Predicted Highest Storm Level Predicted by Day: May 10: G1 (Minor) May 11: G4 (Severe) May 12: G2 (Moderate) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 45 degrees Geomagnetic Latitude. Induced Cu ...Continue Reading

Space Weather Message Code: SUMX01 Serial Number: 148 Issue Time: 2024 May 09 0952 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2024 May 09 0845 UTC Maximum Time: 2024 May 09 0913 UTC End Time: 2024 May 09 0936 UTC X-ray Class: X2.2 Optical Class: 3b Location: S20W26 NOAA Scale: R3 - Strong NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact consists of large portions of the sunlit side of Earth, strong ...Continue Reading

Space Weather Message Code: ALTXMF Serial Number: 373 Issue Time: 2024 May 09 0855 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 May 09 0853 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 in ...Continue Reading

Space Weather Message Code: SUMX01 Serial Number: 147 Issue Time: 2024 May 08 2337 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2024 May 08 2108 UTC Maximum Time: 2024 May 08 2140 UTC End Time: 2024 May 08 2310 UTC X-ray Class: X1.0 Location: S21W18 NOAA Scale: R3 - Strong NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact consists of large portions of the sunlit side of Earth, strongest at the sub-sola ...Continue Reading

Space Weather Message Code: ALTXMF Serial Number: 372 Issue Time: 2024 May 08 2129 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 May 08 2128 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 in ...Continue Reading

Space Weather Message Code: ALTXMF Serial Number: 371 Issue Time: 2024 May 08 1750 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 May 08 1743 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 in ...Continue Reading

Space Weather Message Code: ALTXMF Serial Number: 370 Issue Time: 2024 May 08 1149 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 May 08 1147 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 in ...Continue Reading

Space Weather Message Code: ALTXMF Serial Number: 369 Issue Time: 2024 May 08 0652 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 May 08 0650 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 in ...Continue Reading

Space Weather Message Code: SUMX01 Serial Number: 146 Issue Time: 2024 May 08 0539 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2024 May 08 0437 UTC Maximum Time: 2024 May 08 0509 UTC End Time: 2024 May 08 0532 UTC X-ray Class: X1.0 Optical Class: 2b Location: S21W11 NOAA Scale: R3 - Strong NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact consists of large portions of the sunlit side of Earth, strong ...Continue Reading