The US has been hit by some very intense hurricanes; here is a look at the ten most intense hurricanes.

There have been disastrous flash floods in the US, thankfully warning systems have lowered the death tolls. But a flash flood can happen in an instant killing many

Flash floods kill an average of 100 people in the United States every year in both rural areas and in major cities. You should know these flash flood safety rules and tips.

The chinook winds can be a warming wind bringing instant spring in the middle of winter or a howling destructive windstorm. Chinook winds can raise temperatures by 25 to 35 degrees in minutes. What causes the chinook winds.

These beautiful noctilucent clouds once rare are being seen more often and at lower latitudes. Scientists think noctilucent clouds could be a sign of global climate change. What are these clouds and why are they being seen more often.

The US Space Shuttle is down to its final few flights. The space shuttle has been flying for 29 years now and is coming to a close. The Shuttle Program has accomplished much in these 29 years.

How tornadoes are predicted days or hours in advance is not easy. There are numerous ingredients that cause tornadoes and go into predicting the possibility for tornadoes.

The Eastern United States and parts of Europe have just gone through one of the worst winters in history. Was it because of El Nino and what is El Nino.