Add Yahoo as a preferred source to see more of our stories on Google. With the spring thunderstorm season upon us in Michigan, residents may see cold air funnels — essentially weak tornadoes that ...

Not all funnel clouds in Oklahoma are dangerous tornadoes—some are cold air funnels. These form in the spring and fall under high-based showers or thunderstorms when colder air aloft moves over warmer ...

FORT WAYNE, Ind. (WANE) — You may have noticed funnel clouds in the sky as you stepped outside Saturday afternoon and evening. They may have seemed frightening, but these funnel clouds were actually ...

EVANSVILLE – A strange and tough-to-detect weather phenomenon could pop up in the Evansville area this weekend. According to an advisory from the National Weather Service Friday afternoon, Tri-State ...

DALLAS — If you spotted some funnel clouds Thursday in North Texas, there was no need to alarmed. They were part of a phenomenon called tropical funnels, similar to a cold air funnel. The funnels form ...

Cold air funnels are weak, short-lived tornadoes that form under cold air showers or thunderstorms, most commonly seen in spring or fall and usually don't reach ground. Cold air funnels are difficult ...

When we think about funnel clouds in Oklahoma, we think of tornadoes—powerful, rotating columns of air capable of significant damage. But not all funnel clouds are dangerous. Cold air funnels ...