Every second.
In the summer and spring time
Anywhere at anytime..... you can't predict them.They randomly happen, so there is not a specific time it will happen.
It happens every time.
Tornadoes can happen at any time of day or night but most often occur between the hours of 4pm and 9 pm.
It means that how many times will it happen in a certain time.
Tornadoes occur most often in the late afternoon.
often often
Tornadoes most often occur in the late afternoon and early evening.
All the time, somewhere in the world someone is always playing a game of football.
They find they cant concentrate and they become forgetful
Tornadoes can occur at any time of year, but are most common in the spring and early summer.
The year 2012 will happen; the events often proclaimed to occur in it, such as the end of the world, will not. If the year 2012 doesn't happen, then there isn't a lot you can do about it, or in fact at all, since it would mean that time has ceased to exist.