Dreaming of Funnel Clouds

During the past few weeks, I've had at least four or five dreams about tornadoes. I finally took the time to look for some kind of meaning online and this is what they came up with. Should I be worried?

Tornadoes - Dream Symbols
Dreaming about tornadoes is a way of dealing with destructive, uncontrollable forces in your life. A tornado strikes without warning, and there is little you can do to stop it.

Tornadoes are unpredictable and violent storms which often separate families and destroy property. Frequent dreams of tornadoes may reflect past family instability, or people who are prone to violent "outbursts" or unpredictable mood swings.

Interpretation:
A dream that includes a tornado may indicate the onset of sudden and major change in your life, self-destruction or something that is unpredictable or uncontrollable ...