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SOLE
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R
Blackout radio
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S
Tempeste solari
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G
Tempeste geomagnetiche
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Quiet
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Quiet
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Quiet
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ULTIMO MESSAGGIO DI ALLERTA DAL NOAA
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Space Weather Message Code: WARPX1
Serial Number: 623
Issue Time: 2026 Jan 22 1103 UTC
EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 622
Valid From: 2026 Jan 22 0124 UTC
Now Valid Until: 2026 Jan 22 1800 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.
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