There are no standard signs for drills, which are practice sessions and therefore require announcements, not signs.
A tornado drill is like a fire drill but for tornadoes: practice for the possibility of a tornado. A tornado warning means that a tornado has been detected or is likely to form soon.
Encase there is a tornado.....! lol....
a tornado in the form of fire
The "fire tornado" forms from the fire; it doesn't really matter how the fire starts. Also, a "fire tornado" is more properly called a fire whirl as it technically isn't a tornado.
a tornado in the form of fire
Because if there is a real tornado you will now what to do.
The plural of fire drill is fire drills. As in "fire drills are a good practice".
The plural of fire drill is fire drills. As in "fire drills are a good practice".
A "fire tornado" is not a true tornado but a whirlwind spawned by an intense fire. If such a fire is approaching the area where you live you should evacuate immediately.
A "tornado" of fire is called a firewhirl, but these are not true tornadoes.
When there are signs of an oncoming tornado and the people are warning you\alerting you about it, to be prepared.
The fire tornado happened in Brazil august 25th of 2010