The US space agency Nasa has warned that the effects of the current El Nino weather phenomenon could be as bad as those of 1998, the strongest on record. That El Nino played havoc with world weather systems and was blamed for several extreme weather events.Nasa warns that the effects of the current El Nino weather phenomenon could be as bad as that of 1998. El Niño is STILL growing as Nasa predicts 'weather chaos' for 2016.
