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A February Without Rain Could Boost Wildfire Danger in Northern California

Meteorologists say much of Northern California likely will not see a drop of rain in February, heightening concerns that summer will arrive with below-average rainfall and tinder-dry hillsides susceptible to wildfire.

It’s too early to declare the rainy season a bust, as there could be huge storms in March and April. But a bone-dry February would make it nearly impossible to catch up to seasonal expectations, meteorologists warn.

The Science Behind Why California Has Been Soaked By Storms This May

Blame it on the jet stream.The high-altitude river of fast-moving air running from the Pacific across the United States is one of the key factors playing into California’s unusually wet and snowy May. By late spring, the Pacific jet stream is typically rushing over the Northwest, but this year its trajectory never shifted to the north and remains over California, hurling storms from the Pacific Ocean onshore.