A powerful X5.1 solar flare erupted from Active Region 4274 at 10:04 UTC on November 11.…
Category: Space Weather Reports
Space Weather
Major X5.1 solar flare erupts from Region 4274, producing large CME
This is the fifth X-class (the strongest) since November 4 and the fourth — and strongest…
Strong geomagnetic storm forecast for November 12, aurora as low as Pennsylvania, Iowa and Oregon
Solar activity increased significantly over the past 24 hours due to a long-duration X1.2 solar flare…
S1 – Minor Solar Radiation Storm in progress after X1.2 solar flare
Potential impacts from S1 – Minor Solar Radiation Storm include minor effects on polar high-frequency (HF)…
Major X1.2 solar flare erupts from Region 4274 producing fast CME
A Type II Radio Emission with an estimated velocity of 1 321 km/s was observed at…
Major X1.7 solar flare erupts from Earth-facing Region 4274, producing large CME
A Type II Radio Emission, with an estimated velocity of 804 km/s, and a Type IV…
Earth-directed CME produced by M7.4 solar flare, strong geomagnetic storm forecast
Solar activity reached high levels in 24 hours to 00:30 UTC on November 6 as Region…
G3 – Strong geomagnetic storm forecast for November 6-7, aurora as low as Pennsylvania to Iowa and Oregon
NOAA’s Space Weather Prediction Center (SWPC) issued a G3 – Strong Geomagnetic Storm Watch on November…
Solar activity increases to high levels, Earth-directed CMEs possible in days ahead
Two powerful X-class solar flares were recorded on November 4 — an X1.8 from Region 4274…
Major X1.8 solar flare erupts from Active Region 4274, CME produced
The event was associated with a Type IV Radio Emission, suggesting a strong coronal mass ejection…