Frost advisory issued for Friday night

FRESNO, Calif.

The advisory expired Friday morning but will back into effect tonight at 10 p.m. until 9 a.m. on Saturday.

Valley farmers have been bracing for a drop in temperatures. Farmers have a few tactics to fight the cold, including wind machines or running water. Some even use helicopters to circulate the air to prevent crop damage.

The frost can also cause dangerous road conditions in the area.

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