The National Weather Service announced Wednesday night that “gusty and potentially damaging Santa Ana winds” are expected to hit Los Angeles and Ventura counties Thursday morning. As a result, a high wind warning has been issued from 4 a.m. Thursday through 2 p.m. Friday. The warning stated that the strongest winds are expected in the mountains of both L.A. and Ventura counties, as well as the Santa Clarita, Ventura County, San Fernando and San Gabriel valleys. Strong winds are also expected along the coast from the Ventura County line to the Hollywood Hills, according to the warning. The National Weather Service predicted that winds in the Santa Monica Mountains and Topanga Canyon area will be between 25-40 miles per hour, with gusts reaching up to 65 miles per hour. High winds can knock down trees, tree branches and power lines. Residents are reminded to never touch a downed power line and to call 911 to report it immediately. For the complete warning from the National Weather Service, click here . For tips on power line safety from Southern California Edison, click here . Winds will be at their strongest on Thursday and are expected to taper off on Friday, according to the warning. Be sure to follow Beverly Hills Patch on  Twitter  and “Like” us on  Facebook . Read the original: Wind Gusts Could Reach 65 MPH in LA County