With the spring thunderstorm season upon us in Michigan, residents may see cold air funnels — essentially weak tornadoes that usually are harmless. Cold air funnels are more likely to develop during ...

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 ...

OMAHA, Neb. (WOWT) - Not only does the metro have a chance of seeing isolated thunderstorms in the afternoon, there’s a chance for cold air funnels Thursday. Cold air funnels don’t form like ...

An e-mail from Sherrard asks cold air funnels and how they are different from tornadoes. There has been little systematic study of "colder funnels." They are associated with cold pools of air aloft, ...

With the spring thunderstorm season upon us in Michigan, residents may see cold air funnels — essentially weak tornadoes that usually are harmless. "(Cold air funnels are) funnel clouds or (rarely) a ...

Severe weather will be possible with a powerful cold front Thursday, bringing damaging winds and even, sadly, another tornado. Thursday morning will be the time to cut down loosely hanging tree ...

Residents of San Luis Obispo County experienced a bout of unusual weather Thursday, beginning with the sighting of a cold air funnel cloud in the morning and a hailstorm later in the day in northern ...

The Supercell Foundation Not all thunderstorms can produce tornadoes - only about 30% of supercell thunderstorms actually ...

A tornado touched down in South Dakota Monday afternoon, the state's first February and winter twister on record in at least 75 years. The brief tornado: The short-lived tornado was documented by ...

The National Weather Service confirmed Monday that an event that caused some minor damage near Roseburg, Oregon on June 18 was, in fact, a weak tornado. The twister was given a rating of EF0 -- the ...

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 ...