Latest NOAA's Space Weather Prediction Center Stories
A solar flare from Sunday collided with Earth on Tuesday, becoming the largest solar radiation storm since October 2003.
A new 11-year cycle of heightened solar activity, bringing with it increased risks for power grids, critical military, civilian and airline communications, GPS signals and even cell phones and ATM transactions, showed signs it was on its way.
- Having a loud voice; vociferous; clamorous.
- Of grand or imposing sound.