4/10/2026 Solar activity

Connie Howell 4/10 p Post
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Solar Flare Conditions
B Class Solar Flares
M Class Solar Flare Watch
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Geomagnetic Conditions
HP = 2.6 Average
HP = 5 (G1) Geomagnetic Storm 4/10 @ 8.00a-10.00a CDT
HP = 5 (G1) Geomagnetic Storm Watch until 4/11 @ 4.00a CDT – may be extended
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Solar Wind Conditions
Solar Wind Density <12.0/cm3 All Day Solar Wind Speed ~370 km/sec 4/9 @ 7.00p CDT, ~400 km/sec beginning 9.36p CDT, ~500 km/sec beginning 4/10 @ 7.03a CDT, Variable between 508-686 km/sec beginning 10.12a CDT, ~580 km/sec beginning 5.57p CDT and continuing to 9.30p CDT Post Solar Wind Speed >500 km/sec Warning
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Electron and Proton Saturation Conditions
Electron Saturation ~1K pfu beginning 4/10 @ 8.50a – 6.10p CDT
Proton Saturation Normal
Electron Saturation >1K pfu Watch