a dangerous slide of snow down a mountain
avalanche
a storm with lots of snow and wind
blizzard
a long period with no rainfall
drought
overflow of water
flood
ice crystals on a frozen surface
frost
small pieces of ice that fall from the sky
hail
extremely hot weather that lasts several days
heatwave
a tropical storm with very strong wind and rain
hurricane
flash of electricity between clouds or a cloud and the ground
lightning
rain that freezes as it falls
sleet
yellowish cloud over a city caused by pollution
smog
loud noise after lightning
thunder
violently spinning windstorm
tornado
very powerful and fast wind
gale
A very light rain that can continue all day (in Britain, at least!)
Drizzle
A light fog, often in the morning or over the sea
Mist
