For Arizona and New Mexico, Climate Change and a Mangled Jet Stream Means Fire Season Now Starts in February

robertscribbler

Isleta-Pueblo-Fire

(500 acre wildfire burns near Isleta in New Mexico on February 19th. Image source: KOAT)

It’s late winter in Arizona and New Mexico. Or at least that’s what the calendar says. During this time of year, snow packs should grace the mountain peaks and cool breezes should blow down into the valleys. A train of west coast moisture should be riding over the mountains of California, bringing with it the occasional snow or rainstorm.

Not so this winter. The blocking pattern over the west coast has mostly held strong — pumping warm, dry air up from the southwest. This warm flood has resulted in continued severe drought conditions ranging from Texas through New Mexico, Arizona and Nevada. Most of California still reels under the worst drought seen in at least a century. While according to reports from the US Drought Monitor, New Mexico experienced its driest January on record…

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