WWUS76 KLOX 201940

NPWLOX



URGENT - WEATHER MESSAGE

National Weather Service Los Angeles/Oxnard CA

1240 PM PDT Mon Apr 20 2026



CAZ378>383-220500-

/O.NEW.KLOX.WI.Y.0028.260421T1700Z-260422T0500Z/

Interstate 5 Corridor-Western San Gabriel Mountains and Highway

14 Corridor-Eastern San Gabriel Mountains-Western Antelope Valley

Foothills-Eastern Antelope Valley Foothills-Antelope Valley-

Including the cities of Mill Creek, Elizabeth Lake, Lancaster,

Wrightwood, Valyermo, Lake Los Angeles, Palmdale, Pearblossom,

Pyramid Lake, Warm Springs, Tejon Pass, Gorman, Acton, Mount

Baldy, The Angeles Crest Highway, Llano, Mount Wilson, and Lake

Palmdale

1240 PM PDT Mon Apr 20 2026



...WIND ADVISORY IN EFFECT FROM 10 AM TO 10 PM PDT TUESDAY...



* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph 

  expected.



* WHERE...Interior mountains and desert of Los Angeles County.



* WHEN...From 10 AM to 10 PM PDT Tuesday.



* IMPACTS...Gusty winds will blow around unsecured objects. Tree 

  limbs could be blown down and a few power outages may result.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Winds this strong can make driving difficult, especially for high 

profile vehicles. Use extra caution.



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RM