Sporadic E layers lit up during a solar storm, moving from poles to equator—surprising researchers and revealing potential communication threats.

For only the sixth time since 1950, no tropical cyclones have formed anywhere in the Northern Hemisphere so far this year.

At least 9 people are dead in Kentucky, 7 in Missouri and 2 in Virginia as an expansive outbreak of severe weather takes hold of the country from the Heartland to the East Coast. Over 500 reports of ...

Storms are primarily impacting western Massachusetts this Saturday evening and are expected to die out shortly after sunset as the daytime warmth goes away. As a result, this is likely to end as the ...

That increased fire risk will stick around all weekend, because winds won't subside until early next week. Sunday into Monday may feature a few light showers across far northern AZ, but the Valley ...