NOAA NWS Space Weather Prediction Center Posts - TopicsExpress

R2 MODERATE RADIO BLACKOUT FLARE EVENT FROM REGION 2242 Region
R2 MODERATE RADIO BLACKOUT FLARE EVENT FROM REGION 2242 Region 2242 produced a R2 Moderate radio blackout (M8 X-ray flare) at approximately 17/0451 U...

In mid-2015, SWPC will stop using the NASA/ACE satellite for
In mid-2015, SWPC will stop using the NASA/ACE satellite for geomagnetic storm warnings and begin using the NOAA/DSCOVR satellite. The DSCOVR satelli...

A Forecast Watch for NOAA Scale G2 (moderate) Geomagnetic Storm
A Forecast Watch for NOAA Scale G2 (moderate) Geomagnetic Storm conditions has been issued for 12 September, as the result of the CME associated with ...

New life!! Its been a while since we had a decent M-class
New life!! Its been a while since we had a decent M-class flare, but Region 2149 (N12E77) that recently rotated onto the visible disk, seems to want ...

Here is some fascinating imagery showing a filament eruption from
Here is some fascinating imagery showing a filament eruption from 19 June, courtesy of NASAs Solar Dynamics Observatory (SDO) spacecraft. The ejected...

After producing a pair of R3 (Strong) Radio Blackouts in quick
After producing a pair of R3 (Strong) Radio Blackouts in quick succession yesterday morning (10/1142 and 10/1252 UTC), active Region 2087 produced ano...