Space Weather Alerts

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XM5A 2024-03-30 21:16:44.290

  • Issued: Sat, 30 Mar 2024 21:16:44 +0000
  • Space Weather Message Code: ALTXMF
    Serial Number: 354
    Issue Time: 2024 Mar 30 2116 UTC
    
    ALERT: X-Ray Flux exceeded M5
    Threshold Reached: 2024 Mar 30 2114 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.                                

XM5S 2024-03-28 23:37:04.120

  • Issued: Thu, 28 Mar 2024 23:37:04 +0000
  • Space Weather Message Code: SUMXM5
    Serial Number: 212
    Issue Time: 2024 Mar 28 2112 UTC
    
    SUMMARY: X-ray Event exceeded M5
    Begin Time: 2024 Mar 28 2029 UTC
    Maximum Time: 2024 Mar 28 2056 UTC
    End Time: 2024 Mar 28 2101 UTC
    X-ray Class: X1.1
    Optical Class: 3b
    Location: S14W61
    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 primarily on sub-solar point on the sunlit side of Earth.
    Radio - Limited blackout of HF (high frequency) radio communication for tens of minutes.                                

XM5S 2024-03-28 21:12:23.237

  • Issued: Thu, 28 Mar 2024 21:12:23 +0000
  • Space Weather Message Code: SUMXM5
    Serial Number: 212
    Issue Time: 2024 Mar 28 2112 UTC
    
    SUMMARY: X-ray Event exceeded M5
    Begin Time: 2024 Mar 28 2029 UTC
    Maximum Time: 2024 Mar 28 2056 UTC
    End Time: 2024 Mar 28 2101 UTC
    X-ray Class: X1.1
    Optical Class: 3b
    Location: S14W61
    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 primarily on sub-solar point on the sunlit side of Earth.
    Radio - Limited blackout of HF (high frequency) radio communication for tens of minutes.                                

XM5A 2024-03-28 20:45:32.100

  • Issued: Thu, 28 Mar 2024 20:45:32 +0000
  • Space Weather Message Code: ALTXMF
    Serial Number: 353
    Issue Time: 2024 Mar 28 2045 UTC
    
    ALERT: X-Ray Flux exceeded M5
    Threshold Reached: 2024 Mar 28 2041 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.                                

XM5S 2024-03-28 16:33:11.490

  • Issued: Thu, 28 Mar 2024 16:33:11 +0000
  • Space Weather Message Code: SUMXM5
    Serial Number: 211
    Issue Time: 2024 Mar 28 1633 UTC
    
    SUMMARY: X-ray Event exceeded M5
    Begin Time: 2024 Mar 28 1540 UTC
    Maximum Time: 2024 Mar 28 1556 UTC
    End Time: 2024 Mar 28 1603 UTC
    X-ray Class: M6.1
    Optical Class: 1n
    Location: S13W56
    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 primarily on sub-solar point on the sunlit side of Earth.
    Radio - Limited blackout of HF (high frequency) radio communication for tens of minutes.                                

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