1.   Meteorologists attribute to the radical weather to the influence of the El Nino phenomenon, an extraordinary warming of water in the central Pacific Ocean.

2.   Meteorologists attribute the disaster to El Nino effect brought about by the warming of currents in the central Pacific Ocean and which is causing extraordinary weather changes worldwide.

3.   Meteorologists attribute the abnormally heavy and lengthy rains to the El Nino weather phenomenon.

4.   Meteorologists attributed the increase in speed to intensifying storms east of his position.