(WLUK) -- Thundersnow, a rare and powerful winter weather event, could make an appearance in Northeast Wisconsin as Winter Storm Cooper approaches. This phenomenon forms similarly to a regular ...

To his happy surprise, it turns out this weekend’s storm was a rare “thundersnow” event in which the blizzard was punctuated by occasional bursts of lightning. The Weather Channel itself has ...

For days now, computer models have locked onto the potential for an unusually widespread display of thundersnow -- lightning produced during a snowstorm -- due to the strong lift that this storm ...