'Indian El Niño' behind east Africa flooding

'Indian El Niño' behind east Africa flooding
 

Twenty years ago in 1999 a new weather pattern was described for the first time. Now it has shifted up a gear and is causing devastation across east Africa.
The Indian Ocean dipole, sometimes called the Indian El Niño, is an irregular oscillation in which the surface temperature of the sea is alternatively greater in the ocean’s west and its east. The positive phase, when it is warmer in the west, sees more rain in the west and greater chance of drought in the east. These are reversed in a negative phase.
According to Australia’s Bureau of Meteorology, the current positive dipole is the... read more

 
8 November 2019 in World News, Views: 45
Source: Guardian
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