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Supercells are the mightiest of the thunderstorms. They can roll for hours while maintaining tornadoes and damaging hail.
A supercell storm along the Mason-Dixon Line brought nearly hurricane-force winds through northern Maryland and southern PA ...
Doppler weather radar enabled meteorologists to spot rotating winds within a thunderstorm, which is a strong precursor to the ...
Pottawattamie, Cass CountiesOne supercell storm produced multiple tornadoes north of Omaha before crossing into Pottawattamie County, Iowa. A spotter reported a possible tornado southeast of ...
A supercell thunderstorm, which brought almost hurricane-force straight-line winds, was responsible for a 300-mile swath of damage across northern Maryland and southern Pennsylvania on Saturday ...