Tornado Sirens going off
if you see I spiral in the distance approaching
If a tornado is approaching and you are in a car abandon the vehicle and seek shelter is a sturdy building. If no shelter is available lie in a ditch or culvert.
Doppler radar can detect the signature of a tornado from a distance.
I would not inform the public about an approaching tornado with the internet and phone messages. I would not because usually if there is a tornado coming you lose power in the phone and internet lines as a tornado can go into the power critic. hope that helps.
First, it is impossible to know how exactly strong a tornado is before it hits. But if a strong tornado is approaching you should be in your basement or storm cellar which is the safest place to be. Even if the tornado is an EF5 the portion of it with EF5 winds may still easily miss you.
If the tornado is close and approaching you, leave the vehicle for some sort of shelter, preferably underground. If you cannot get inside, lie in a ditch or depression in the ground.
No. Contrary to popular belief hills do not stop tornadoes. In some cases they may even be harmful: if a tornado is approaching from behind a hill, you might not see it coming.
Volcanoes don't approach. You might be thinking of a tornado.
If you see a tornado approaching your house head to your basement immediately and crouch down in a corner facing the wall. If you do not have a basement go to a room in the center part of your house on the lowest floor.
You don't prepare supplied during a tornado; there isn't enough time. If a tornado is approaching your location, take cover immediately.
She gazed worriedly at the approaching tornado.
Storm spotters can help tell exactly were a tornado is and where it is going, so people in the path can be warned and get to safety.
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.