Space Weather Alerts

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TIIA 2024-06-11 23:11:51.590

  • Issued: Tue, 11 Jun 2024 23:11:51 +0000
  • Space Weather Message Code: ALTTP2
    Serial Number: 1309
    Issue Time: 2024 Jun 11 2311 UTC
    
    ALERT: Type II Radio Emission
    Begin Time: 2024 Jun 11 2251 UTC
    Estimated Velocity: 528 km/s
    
    
    
    Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.                                

TIVA 2024-06-11 23:10:39.810

  • Issued: Tue, 11 Jun 2024 23:10:39 +0000
  • Space Weather Message Code: ALTTP4
    Serial Number: 651
    Issue Time: 2024 Jun 11 2310 UTC
    
    ALERT: Type IV Radio Emission
    Begin Time: 2024 Jun 11 1638 UTC
    
    
    
    Description: Type IV emissions occur in association with major eruptions on the sun and are typically associated with strong coronal mass ejections and solar radiation storms.                                

K04W 2024-06-10 21:55:28.607

  • Issued: Mon, 10 Jun 2024 21:55:28 +0000
  • Space Weather Message Code: WARK04
    Serial Number: 4627
    Issue Time: 2024 Jun 10 2155 UTC
    
    EXTENDED WARNING: Geomagnetic K-index of 4 expected
    Extension to Serial Number: 4626
    Valid From: 2024 Jun 10 1705 UTC
    Now Valid Until: 2024 Jun 11 0300 UTC
    Warning Condition: Persistence
    
    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.                                

XM5S 2024-06-10 19:38:38.453

  • Issued: Mon, 10 Jun 2024 19:38:38 +0000
  • Space Weather Message Code: SUMXM5
    Serial Number: 233
    Issue Time: 2024 Jun 10 1938 UTC
    
    SUMMARY: X-ray Event exceeded M5
    Begin Time: 2024 Jun 10 1811 UTC
    Maximum Time: 2024 Jun 10 1840 UTC
    End Time: 2024 Jun 10 1918 UTC
    X-ray Class: M9.5
    Location: S19W89
    NOAA Scale: R2 - Moderate
    
    Comment: Region 3697
    
    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.                                

TIIA 2024-06-10 19:34:59.467

  • Issued: Mon, 10 Jun 2024 19:34:59 +0000
  • Space Weather Message Code: ALTTP2
    Serial Number: 1308
    Issue Time: 2024 Jun 10 1934 UTC
    
    ALERT: Type II Radio Emission
    Begin Time: 2024 Jun 10 1829 UTC
    Estimated Velocity: 754 km/s
    
    
    
    Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.                                

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