wild weather 2 Flashcards
(41 cards)
what is the pressure in the eye of the storm like
high
where are the strongest winds wound
eye wall
how d tropical storms form
- warm water heats air above it
- low pressure on surface
- more air sweeps in, spiriting upwards
- rising air cools n condenses
- huge spinning thunderclouds carrried across the sea by trade winds
which path do hurricanes usually take ?
and from where do they come from
from the caribbean sea or gulf of mexico is where they form
north westward,
north eastward
what happens to hurricanes shortly after going on land
they dissipate / die down
why do hurricanes start dying out when over land
because they have lost their heat and moisture sources
what are one of the worse recorded hurricnes
hurricane katrina
what temperature does the water need to be to form a hurricane
27*c
what does the pressure need to be from the air rising for hurricanes to form
low pressure
what created the anti clockwise direction of hurricanes
the earths spin
which part of the sea can be influenced by weather and air pressure
surface waters
what is a storm surge
is a surge where a storm pushes a large volume of water into land
what is more dense ?
warm and moistt air
or
cold and dry air
warm and moist air
what happens once the warm and moist air reaches the atmosphere
it quickly cools down and evaporates, forming storm clouds
where is wind created
and why
stratosphere,
from air from surrounding areas fills in to replace air that has risen
what does warmer than average surface waters lead to
quicker evaporation of the water vapor in the air
where do tornados occur
mostly north america and china
what suddenly forms, descending from a. cloud when a tornado forms
funnel
what will you start to see before a tornado starts
black storm clouds gathering
baseball sized hail may fall
what are larger thunderstorms called
supercells
what are the two special features of supercells
rising air
larger moisture underneath the layer of clouds
what encourages air to rise
condensation
what type of weather influences wildfires
temperature
wind
air moisture
the sticks, trees and underbuh on the ground receive constant ___ from the sun which heats and _____ potential fuels
heat, dries