Alva Review-Courier -

JEAN, Nev. (AP) — A brief but heavy downpour Tuesday helped firefighters battling a massive blaze in California and Nevada, but meteorologists warned of the potential for sudden and erratic wind shifts that could endanger crews later on.

The York Fire was partially contained by Tuesday morning after igniting last week in the Mojave National Preserve in California and spreading into Nevada, while flames scorched tens of thousands of acres of desert scrub, juniper and Joshua tree woodland.

Now the largest wildfire of the season in California, the blaze was mapped at roughly 125 square miles (323...