These abnormal periods are a reflection of La Nina in conjunction with other meteorological phenomena, possibly enhanced by climate change. pacific moisture is being diverted to Asia, while large parts of NE Mexico and SW US are in drought. Large portions of NE Mexico have seen ZERO rainfall for 15 months, and food and water are being shipped in by the government.
No link, i read this on my professional meteo app last night. "Life shrinks or expands in proportion to one's courage." - Anaïs Nin