https://wattsupwiththat.com/2015/03/06/the-2014-15-el-nino-part-23-noaas-forward-looking-el-nino-advisory-was-also-dictated-by-conditions-since-last-september/
The 2014-15 El Niño – Part 23 – NOAA’s Forward-Looking El Niño Advisory Was Also Dictated by Conditions since Last September