Sunfags eyes on, please.
I kept hearing space weather alerts going off on my phone, so I thought I'd take a look. An M8.1 about an hour ago may have let loose a big CME. Can't see it at the moment because it came from directly earth facing center disk (N20E01). It'll take some time to see if expands beyond the corona for the coronagraphs to observe it, because right now the sun is directly behind it blinding the cameras. With the magnetic shields of the planet being so weak, this could be interesting. Here are the alerts, both the Type II and IV radio signatures indicate a large and fast CME (directly towards us) being released:
Space Weather Message Code: ALTTP4
Serial Number: 698
Issue Time: 2025 Dec 06 2107 UTC
ALERT: Type IV Radio Emission
Begin Time: 2025 Dec 06 2057 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.
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Space Weather Message Code: SUMXM5
Serial Number: 301
Issue Time: 2025 Dec 06 2057 UTC
SUMMARY: X-ray Event exceeded M5
Begin Time: 2025 Dec 06 2029 UTC
Maximum Time: 2025 Dec 06 2039 UTC
End Time: 2025 Dec 06 2049 UTC
X-ray Class: M8.1
Optical Class: 2b
Location: N20E01
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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Space Weather Message Code: SUM10R
Serial Number: 892
Issue Time: 2025 Dec 06 2054 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2025 Dec 06 2035 UTC
Maximum Time: 2025 Dec 06 2036 UTC
End Time: 2025 Dec 06 2039 UTC
Duration: 4 minutes
Peak Flux: 1100 sfu
Latest Penticton Noon Flux: 200 sfu
Description: A 10cm radio burst indicates that the electromagnetic burst associated with a solar flare at the 10cm wavelength was double or greater than the initial 10cm radio background. This can be indicative of significant radio noise in association with a solar flare. This noise is generally short-lived but can cause interference for sensitive receivers including radar, GPS, and satellite communications.
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Space Weather Message Code: ALTTP2
Serial Number: 1451
Issue Time: 2025 Dec 06 2051 UTC
ALERT: Type II Radio Emission
Begin Time: 2025 Dec 06 2040 UTC
Estimated Velocity: 1143 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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Space Weather Message Code: ALTXMF
Serial Number: 504
Issue Time: 2025 Dec 06 2041 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2025 Dec 06 2037 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.
https://www.swpc.noaa.gov/products/alerts-watches-and-warnings
solarham.com