Strongest El Nino in 15 years playing out in ‘uncharted territory,’ WMO says – CBC News Featured International Strongest El Nino in 15 years playing out in ‘uncharted territory,’ WMO says – CBC News Editor November 18, 2015 The El Nino weather pattern, a phenomenon associated with extreme droughts, storms and floods, is expected to strengthen before the... Read More Read more about Strongest El Nino in 15 years playing out in ‘uncharted territory,’ WMO says – CBC News