The first and most simple is an ordinary cell storm, which consists only of one cell. There are also multi-cell cluster and multi-cell line storms, both made up of a group of cells but differing ...

Below is the text issued by the Storm Prediction Center with this ... Scattered damaging wind gusts to 65 mph possible SUMMARY...A multicell cluster will likely evolve eastward across the middle ...

The National Oceanic and Atmospheric Administration’s (NOAA) Space Weather Prediction Center reports that Region 3697, the sunspot cluster involved in May's colorful storm, is again visible and ...

It’s back! After unleashing the strongest geomagnetic storm in more than 20 years, the notorious sunspot cluster AR3664 is once again visible and still spewing copious amounts of radiation into ...

Scientists at the National Oceanic and Atmospheric Administration Space Weather Prediction Center observed a cluster of sunspots ... off a severe geomagnetic storm. That storm is expected to ...

The CME captured by SOHO was especially notable for passing in front of the Pleiades, a star cluster about 444 light ... a resulting Earth-effective solar storm, a greater number of sunspots ...

A dust storm lasting about three hours developed near Bloomington caused by strong winds originating out of a cluster of severe thunderstorms moving across central Illinois. Farm fields were being ...