powerful, unpredictable and perhaps strongest wind on Earth; violently rotating columns of air
Most likely time to hit?
spring afternoon
what changes do we see?
clouds become dark and the faster the winds are, the louder the noice is
where do they usually form, why not in Serbia?
scientific research has revealed that tornadoes usually form under certain types of atmospheric conditions
can tornadoes be detected?
yes they can be detected by radar, but its not yet possible to predict in advance exactly when and where they will develop
why ordinary citizens volunteer to watch out for approaching tornadoes?
because radar cant always predict when and where they will develop and some of them occur in situations when radar cant see them
What danage can tornadoes cause?
they can destroy anything that lies in their path; they can smash buildings, lift and turn cars over, etc
how long do they last?
from several minutes up to more then an hour
where are tornadoes reported?
they are reported mostly across the united states (about 1.000 a year), but they can be detected in Australia, Europe, Asia, South America and Africa too
what is volounteers task?
their task is to watch for approaching tornadoes and to take appropriate action in the event of a tornado
☆since when has he been interested in the weather?
since he was quite young
☆what did he use to do when he was just 7 or 8 years old?
He used to cut out the daily weather maps from the local newspaper and make weekly summaries for his school newspaper
☆In which state did he move ehen he became interested in tornadoes?
He mowed west to Colorado from Massachusetts
☆Which three things was he amazed by?
Structure, beauty and power of the storms
☆Has he had many scary moments?
no, he hasnt; he is a scientist, not a thrill-seeker; he is on a scientific mission
to occur
to happen
rotating
turning around in circles
column
something that rises up into the air in a straight line
to smash
to break, to destroy
to reveal
to make known or shown something that was previosly secret or unknown
to predict
to say what is going to happen in future
in advance
before a particular date or time; ahead
to volunteer
to offer free help; to do helpful work eithout getting any money for it
spotter
somebody who watches for and locates something
appropriate
suitable or right for a particular time, situasion or occasion
to be amazed by
to be extremly surprised
to chase
to follow; to put a lot of time and effort into trying to get something
unreasonabble
not sensible; beyond reasonable limits
to detect
to notice; spot
summary
a short clear description that gives the main facts or ideas about somethinf
to forecast
to say what you expect to happen in future
to target
to select something as an object of attention or attack; aim; go for
intense
having a very strong effect; powerful (e.g. intense cold/heat/hatred)
thrill-seeker
someone who does dangerous things looking for excitment
thrill
a feeling of extrene excitment, usually caused by something pleasant
to seek (sought, sought)
to try to find or get something; look for; search
a covered place used for protection from bad weatger, or danger