The amount of heat already sitting beneath the Pacific explains why forecasters are watching so closely – and the WMO has urged governments to prepare for a potentially strong event capable of worsening drought, heavy rain and heatwaves on land and at sea.
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When will travellers begin to notice the effects?
The first visible signs for travellers may be slightly subtler – unusually dry conditions in Bali, greener-than-usual safari landscapes in East Africa, or a quieter Atlantic…

