Weekend fire danger warning prompts park closures and reminder to prepare

Dried leaves and tall grasses blanket Bay Area hills and are at risk of burning if even the tiniest spark is fanned by wind gusts that could reach up to 45 miles an hour this weekend.The National Weather Service issued a red flag warning through Sunday night that includes most of the Bay Area's nine counties.

Red Flag Warning and Cal Fire's growing air force

Most at risk in the Greater Bay Area is the high elevation of eastern Napa County. PG&E has refined its Public Safety Power Shutoffs program, this time, mostly north and east of the Greater Bay Area.