The BMKG said weather satellite data detected cumulonimbus clouds forming west of Bandung in the Bogor region and moving toward the Banten border.

Lightning is a staple of West Michigan weather, but many natives might not know how this common phenomenon is made.

As a recap, the difference between warm and cold air helps create positive and negative charges within a cumulonimbus cloud. Positive charges reach up from the ground, and when they reach a negative ...

Even on quiet nights out for dinner with my wife, weather geekdom can find its way to the surface. Friday was one of those evenings. The Italian restaurant was packed so I dropped my wife off to get ...

The launch of BBC Weather Watchers ten years ago brought together a whole new army of cloud enthusiasts with the main aim of ...

The right mix of hot, humid, rising air can produce some of the most powerful weather phenomena on the planet.

On two days last week, the king of clouds reigned the skies above parts of the Inland Northwest, evoking an eerie beauty and spewing impressive thunderstorms. Cumulonimbus clouds, also known as ...

The video taken Monday shows pyrocumulonimbus, or storm clouds triggered by wildfires that often include lightning and rain. After the Dixie fire in Butte and Plumas counties spurred its own storm ...

Crews have now fully contained the Dragon Bravo Fire nearly three months after it was ignited by lightning near the North Rim ...