A warmer and more active week of weather is ahead as a true summer-feeling air mass slides into West Michigan with rain and ...

Why do some thunderstorms happen at night ... This gives the air a negative charge and creates an unstable air mass in the lower part of the cloud. Later, the moisture that lost an electron ...

An air quality alert is in effect for some parts of Massachusetts on Thursday as temperatures hit the 90s — and thunderstorms ...

With a moist air mass lingering over the Panhandle, the afternoon sea breeze continues to trigger scattered showers and storms across the region. As the sun goes down on Saturday, shower and storm ...

The NWS forecasted that an air mass above western Washington led to thunderstorms, hail, wind, cloud-to-ground lightning and periods of heavy rainfall. The greatest concerns related to the weather ...

We won’t encounter much more than a scattered thunderstorm across I-10 today at a 40-50% chance. A spotty small and brief ...