Category: Geophysical

Asteroid to make near-miss fly-by

Asteroid to make near-miss fly-by

An asteroid will pass by the Earth on Friday in something of a cosmic near-miss, making its closest approach at about 1600 GMT. The asteroid, estimated to be about 11m (36ft) in diameter, was...

Costa Rican Volcano Spews Ash

Costa Rican Volcano Spews Ash

Costa Rica’s Turrialba volcano produced a burst of activity that shot water, vapor and ash more than 15,000 feet into the air. Nearby residents reported that ash from the blast showered several communities. The...

Extreme Weather of 2011

Extreme Weather of 2011

From extreme drought, heat waves and floods to unprecedented tornado outbreaks, hurricanes, wildfires and winter storms, a record 14 weather and climate disasters in 2011 each caused $1 billion or more in damages —...

FAQ about Tornadoes

FAQ about Tornadoes

A tornado is a violently rotating column of air in contact with and extending between a cloud (often a thunderstorm cloud) and the surface of the earth. Winds in most tornadoes blow at 100...

Atmosphere Recharges

Atmosphere Recharges

January is sure disguising itself very well as the month of April. Be it the current temperatures or dew points or track of storm systems, the weather map simply looks like a map you’d...