Weather Alerts For Simi Valley, CA

URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 223 PM PST Sun Jan 11 2026 Santa Clarita Valley-Malibu Coast-Eastern Santa Monica Mountains Recreational Area-Calabasas and Agoura Hills-Western San Fernando Valley-Southeastern Ventura County Valleys- Including the cities of Moorpark, Malibu Lake, Simi Valley, Chatsworth, Newbury Park, Newhall, Westlake Village, Woodland Hills, Valencia, Pacific Palisades, Thousand Oaks, Santa Clarita, Van Nuys, Topanga, Northridge, Malibu, and Lake Castaic 223 PM PST Sun Jan 11 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST MONDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 45 mph. * WHERE...Calabasas and Agoura Hills, Eastern Santa Monica Mountains Recreational Area, Malibu Coast, Santa Clarita Valley, Southeastern Ventura County Valleys, and Western San Fernando Valley. * WHEN...Until 1 PM PST Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result, and recently saturated soils will increase the risk of downed trees. * ADDITIONAL DETAILS...Wet soils will increase the likelihood of damage due to fallen trees. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. &&

Pollen Index: 8.9 Pollen Level: medium-high Predominant Pollen: Ash and Alder The pollen levels for Sunday will remain relatively stable in the high range. The pollen producing plants are delivering a fairly constant level of pollen into the air.