Weather World
Kearny Mesa Park Weather Advisories
FLOOD WATCH
Issue Date: 402 AM PDT Sun Oct 11 2026
FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING
WHAT
Flooding caused by excessive rainfall continues to be possible. WHERE
A portion of Southwest California, including the following areas, Apple and Lucerne Valleys, Coachella Valley, Riverside County Mountains, San Bernardino County Mountains, San Diego County Coastal Areas, San Diego County Deserts, San Diego County Mountains, San Diego County Valleys and San Gorgonio Pass near Banning. WHEN
Through this evening. IMPACTS
Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. ADDITIONAL DETAILS
- The remnants of Post-Tropical Cyclone Rachel will bring periods of moderate to heavy rain to all of San Diego County, Riverside County mountains and deserts, and San Bernardino County mountains and deserts through late this afternoon. Maximum hourly rainfall rates of 0.50 to 0.60 inches per hour are possible for San Diego Coast and Valleys. Maximum hourly rainfall rates of 0.50 to 0.70 inches per hour are possible across area deserts and 0.70 to 1 inch per hour rates are possible across area mountains. Heaviest rainfall is most likely through early this afternoon. Rainfall will taper off from south to north today. Lingering lighter showers are expected to continue into Monday. - 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. &&
FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING
WHAT
Flooding caused by excessive rainfall continues to be possible. WHERE
A portion of Southwest California, including the following areas, Apple and Lucerne Valleys, Coachella Valley, Riverside County Mountains, San Bernardino County Mountains, San Diego County Coastal Areas, San Diego County Deserts, San Diego County Mountains, San Diego County Valleys and San Gorgonio Pass near Banning. WHEN
Through this evening. IMPACTS
Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. ADDITIONAL DETAILS
- The remnants of Post-Tropical Cyclone Rachel will bring periods of moderate to heavy rain to all of San Diego County, Riverside County mountains and deserts, and San Bernardino County mountains and deserts through late this afternoon. Maximum hourly rainfall rates of 0.50 to 0.60 inches per hour are possible for San Diego Coast and Valleys. Maximum hourly rainfall rates of 0.50 to 0.70 inches per hour are possible across area deserts and 0.70 to 1 inch per hour rates are possible across area mountains. Heaviest rainfall is most likely through early this afternoon. Rainfall will taper off from south to north today. Lingering lighter showers are expected to continue into Monday. - 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. &&
FLOOD WARNING
Issue Date: 353 AM PDT Sun Oct 11 2026
COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS AFTERNOON
BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS EVENING
COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 2 PM PDT TUESDAY
WHAT
For the Coastal Flood Warning through Sunday afternoon, significant coastal flooding and beach erosion is likely. For the Beach Hazards Statement from Sunday morning until Sunday evening, surf of 5 to 7 feet with local sets up to 9 feet. For the Coastal Flood Advisory from Sunday afternoon until Tuesday afternoon, minor coastal flooding expected. WHERE
San Diego County Coastal Areas and Orange County Coastal Areas. WHEN
For the Coastal Flood Warning, until 3 PM PDT Sunday. For the Beach Hazards Statement, from Sunday morning through Sunday evening. For the Coastal Flood Advisory, from 3 PM Sunday to 2 PM PDT Tuesday. IMPACTS
Numerous roads and beach boardwalks may be closed due to high water. Low-lying property including homes, businesses, and some critical infrastructure may flood during morning high tides. Beach erosion. Elevated surf will lead to a high risk of rip currents and dangerous swimming conditions. ADDITIONAL DETAILS
Greatest impacts on this morning from Post-Tropical Cyclone Rachel with a combination of increased swell, onshore winds, and high tides locally over 7.5 feet. High tides lower each day into the middle of the week.
PRECAUTIONARY/PREPAREDNESS ACTIONS
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Remain out of the water to avoid hazardous swimming conditions. &&
COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS AFTERNOON
BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS EVENING
COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 2 PM PDT TUESDAY
WHAT
For the Coastal Flood Warning through Sunday afternoon, significant coastal flooding and beach erosion is likely. For the Beach Hazards Statement from Sunday morning until Sunday evening, surf of 5 to 7 feet with local sets up to 9 feet. For the Coastal Flood Advisory from Sunday afternoon until Tuesday afternoon, minor coastal flooding expected. WHERE
San Diego County Coastal Areas and Orange County Coastal Areas. WHEN
For the Coastal Flood Warning, until 3 PM PDT Sunday. For the Beach Hazards Statement, from Sunday morning through Sunday evening. For the Coastal Flood Advisory, from 3 PM Sunday to 2 PM PDT Tuesday. IMPACTS
Numerous roads and beach boardwalks may be closed due to high water. Low-lying property including homes, businesses, and some critical infrastructure may flood during morning high tides. Beach erosion. Elevated surf will lead to a high risk of rip currents and dangerous swimming conditions. ADDITIONAL DETAILS
Greatest impacts on this morning from Post-Tropical Cyclone Rachel with a combination of increased swell, onshore winds, and high tides locally over 7.5 feet. High tides lower each day into the middle of the week.
PRECAUTIONARY/PREPAREDNESS ACTIONS
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Remain out of the water to avoid hazardous swimming conditions. &&
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