Major winter storm vs. Arctic cold: Atmospheric battle to have big impact on Boston weather forecast

A monster winter storm will clash with Arctic air, with major implications for the weather forecast in Massachusetts.

Sun releases the largest solar radiation storm ‘in over 20 years,’ forecasters say

A powerful flare has unleashed a severe solar storm that could cause auroras and satellite disruptions on Earth.

First of two powerful cross-country storms underway, leaving millions under severe weather and flood threat

The first of two back-to-back cross-country storms is moving out of the Four Corners region and pushing east on Thursday.
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Sun unleashes powerful X-flare, CME hits Earth sparking severe geomagnetic storm

The powerful flare from sunspot region AR4341 peaked at 1:09 p.m. EST (1809 GMT), according to NOAA's Space Weather ...