Region 4420 produced three M-class flares on April 26 — an M1.4 flare at 14:03 UTC,…
Category: Space Weather Reports
Space Weather
Late April visibility window allows blue auroras over Arctic regions
Late April conditions across high-latitude regions are opening a narrow observational window for blue auroras, produced…
X2.5 solar flare erupts at 08:13 UTC, second X-class event of April 24
A Type II Radio Emission with an estimated velocity of 1 869 km/s was associated with…
Major X2.4 solar flare erupts near Sun’s west limb
A 10 cm Radio Burst (TenFlare) lasting 6 minutes and with peak flux of 570 sfu…
Solar activity increases as Region 4420 moves toward disk center, raising potential for Earth-directed CMEs
An M4.4 solar flare erupted at 08:48 UTC on April 23 from Active Region 4419 (N15W57),…
G2 – Moderate geomagnetic storm watch in effect for April 17 and 18
NOAA’s Space Weather Prediction Center (SWPC) issued a G2 – Moderate geomagnetic storm watch for April…
Impulsive M7.5 solar flare erupts from Earth-facing Region 4409, geomagnetic conditions remain elevated
Region 4409 is located at the center of the solar disk, suggesting any coronal mass ejection…
Asymmetric halo CME following April 1 filament eruption forecast to deliver a glancing blow on April 4
A filament eruption spanning approximately 25° occurred in Active Region 4403 at 23:28 UTC on April…
Major X1.4 solar flare erupts from AR 4405, producing a large CME
A Type II Radio Emission with an estimated velocity of 1 872 km/s was associated with…
Geomagnetic storm reaches G3 levels after March 18 CME impacts Earth
A G3 – Strong geomagnetic storm was recorded late on March 20 into early March 21,…