Space Weather Alerts

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P11W 2024-01-04 11:55:37.290

  • Issued: Thu, 04 Jan 2024 11:55:37 +0000
  • Space Weather Message Code: WARPX1
    Serial Number: 532
    Issue Time: 2024 Jan 04 1155 UTC
    
    EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
    Extension to Serial Number: 531
    Valid From: 2024 Jan 03 0725 UTC
    Now Valid Until: 2023 Jan 05 0000 UTC
    Warning Condition: Persistence
    Predicted NOAA Scale: S1 - Minor
    
    NOAA Space Weather Scale descriptions can be found at
    www.swpc.noaa.gov/noaa-scales-explanation
    
    Potential Impacts: Radio - Minor impacts on polar HF (high frequency) radio propagation resulting in fades at lower frequencies.                                

P11W 2024-01-03 22:14:22.410

  • Issued: Wed, 03 Jan 2024 22:14:22 +0000
  • Space Weather Message Code: WARPX1
    Serial Number: 531
    Issue Time: 2024 Jan 03 2214 UTC
    
    EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
    Extension to Serial Number: 530
    Valid From: 2024 Jan 03 0725 UTC
    Now Valid Until: 2024 Jan 04 1200 UTC
    Warning Condition: Persistence
    Predicted NOAA Scale: S1 - Minor
    
    NOAA Space Weather Scale descriptions can be found at
    www.swpc.noaa.gov/noaa-scales-explanation
    
    Potential Impacts: Radio - Minor impacts on polar HF (high frequency) radio propagation resulting in fades at lower frequencies.                                

P11A 2024-01-03 20:22:05.513

  • Issued: Wed, 03 Jan 2024 20:22:05 +0000
  • Space Weather Message Code: ALTPX1
    Serial Number: 340
    Issue Time: 2024 Jan 03 2022 UTC
    
    ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
    Begin Time: 2024 Jan 03 2005 UTC
    NOAA Scale: S1 - Minor
    
    NOAA Space Weather Scale descriptions can be found at
    www.swpc.noaa.gov/noaa-scales-explanation
    
    Potential Impacts: Radio - Minor impacts on polar HF (high frequency) radio propagation resulting in fades at lower frequencies.                                

P11W 2024-01-03 07:24:11.507

  • Issued: Wed, 03 Jan 2024 07:24:11 +0000
  • Space Weather Message Code: WARPX1
    Serial Number: 530
    Issue Time: 2024 Jan 03 0724 UTC
    
    WARNING: Proton 10MeV Integral Flux above 10pfu expected
    Valid From: 2024 Jan 03 0725 UTC
    Valid To: 2024 Jan 04 0000 UTC
    Warning Condition: Onset
    Predicted NOAA Scale: S1 - Minor
    
    NOAA Space Weather Scale descriptions can be found at
    www.swpc.noaa.gov/noaa-scales-explanation
    
    Potential Impacts: Radio - Minor impacts on polar HF (high frequency) radio propagation resulting in fades at lower frequencies.                                

K04A 2024-01-01 22:35:34.803

  • Issued: Mon, 01 Jan 2024 22:35:34 +0000
  • Space Weather Message Code: ALTK04
    Serial Number: 2422
    Issue Time: 2024 Jan 01 2235 UTC
    
    ALERT: Geomagnetic K-index of 4
     Threshold Reached: 2024 Jan 01 2230 UTC
    Synoptic Period: 2100-2400 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.                                

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