Weather Alerts For Oceanside, CA
Flood Watch
-Flood Watch National Weather Service San Diego CA 256 AM PST Mon Dec 22 2025 San Diego County Coastal Areas-San Diego County Valleys-San Diego County Mountains-San Diego County Deserts- Including the cities of Julian, Encinitas, Oceanside, El Cajon, Pine Valley, Santee, Escondido, La Mesa, San Marcos, National City, Carlsbad, San Diego, Chula Vista, Borrego Springs, Vista, and Poway 256 AM PST Mon Dec 22 2025 ...FLOOD WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH LATE WEDNESDAY NIGHT... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Southwest California, including the following areas, San Diego County Coastal Areas, San Diego County Deserts, San Diego County Mountains and San Diego County Valleys. * WHEN...From late Tuesday night through late Wednesday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - An Atmospheric River will likely bring widespread moderate to heavy rain to the area Wednesday. Heaviest most widespread rain is expected late Wednesday morning continuing through the evening for the mountains and deserts. Peak rainfall rates of 0.50 to 1 inch per hour are expected. Scattered locally heavy showers could continue into Thursday but impacts from any additional rain are expected to be more localized. - https://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. &&
Dense Fog Advisory
-URGENT - WEATHER MESSAGE National Weather Service San Diego CA 218 AM PST Mon Dec 22 2025 San Diego County Coastal Areas-San Bernardino and Riverside County Valleys-The Inland Empire-San Diego County Valleys-Orange County Coastal Areas-Orange County Inland Areas- Including the cities of El Cajon, Huntington Beach, Garden Grove, Fullerton, Poway, Riverside, Anaheim, Costa Mesa, Escondido, Santa Ana, Santee, Corona, Carlsbad, La Mesa, Vista, Irvine, Mission Viejo, Orange, and San Marcos 218 AM PST Mon Dec 22 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Orange County Coastal Areas, Orange County Inland Areas, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Coastal Areas, and San Diego County Valleys. The lowest visibilities will be near higher coastal terrain into the western valleys. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&