Space Weather Alerts

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XM5A 2024-06-10 18:34:40.653

  • Issued: Mon, 10 Jun 2024 18:34:40 +0000
  • Space Weather Message Code: ALTXMF
    Serial Number: 397
    Issue Time: 2024 Jun 10 1834 UTC
    
    ALERT: X-Ray Flux exceeded M5
    Threshold Reached: 2024 Jun 10 1828 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.                                

K04A 2024-06-10 17:46:54.957

  • Issued: Mon, 10 Jun 2024 17:46:54 +0000
  • Space Weather Message Code: ALTK04
    Serial Number: 2453
    Issue Time: 2024 Jun 10 1746 UTC
    
    ALERT: Geomagnetic K-index of 4
     Threshold Reached: 2024 Jun 10 1746 UTC
    Synoptic Period: 1500-1800 UTC
     
    Active Warning: Yes
    
    NOAA Space Weather Scale descriptions can be found at
    www.swpc.noaa.gov/noaa-scales-explanation
    
    Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
    Induced Currents - Weak power grid fluctuations can occur.
    Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.                                

MSIS 2024-06-10 17:45:45.353

  • Issued: Mon, 10 Jun 2024 17:45:45 +0000
  • Space Weather Message Code: SUMSUD
    Serial Number: 273
    Issue Time: 2024 Jun 10 1745 UTC
    
    SUMMARY: Geomagnetic Sudden Impulse
    Observed: 2024 Jun 10 1725 UTC
    Deviation: 52 nT
    Station: NGK
    
    NOAA Space Weather Scale descriptions can be found at
    www.swpc.noaa.gov/noaa-scales-explanation                                

K04W 2024-06-10 16:53:48.407

  • Issued: Mon, 10 Jun 2024 16:53:48 +0000
  • Space Weather Message Code: WARK04
    Serial Number: 4626
    Issue Time: 2024 Jun 10 1653 UTC
    
    WARNING: Geomagnetic K-index of 4 expected
    Valid From: 2024 Jun 10 1705 UTC
    Valid To: 2024 Jun 10 2200 UTC
    Warning Condition: Onset
    
    NOAA Space Weather Scale descriptions can be found at
    www.swpc.noaa.gov/noaa-scales-explanation
    
    Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
    Induced Currents - Weak power grid fluctuations can occur.
    Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.                                

SGIW 2024-06-10 16:51:46.733

  • Issued: Mon, 10 Jun 2024 16:51:46 +0000
  • Space Weather Message Code: WARSUD
    Serial Number: 228
    Issue Time: 2024 Jun 10 1651 UTC
    
    WARNING: Geomagnetic Sudden Impulse expected
    Valid From: 2024 Jun 10 1705 UTC
    Valid To: 2024 Jun 10 1805 UTC
    IP Shock Passage Observed: 2024 Jun 10 1634 UTC
    
    NOAA Space Weather Scale descriptions can be found at
    www.swpc.noaa.gov/noaa-scales-explanation                                

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