Southern California is bracing for potentially record-breaking high tides that could cause significant coastal flooding through Thursday. According to multiple reports, Orange and San Diego counties are at the highest risk of inundation, which may close roads and affect homes and businesses.
Key Takeaways
Southern California is preparing for potentially record-breaking high tides that could cause significant coastal flooding through Thursday. According to multiple reports, Orange and San Diego counties are at the highest risk of inundation, which may close roads and affect homes and businesses.
- High tides expected to reach up to 8 feet in some areas
- Coastal flood warnings issued for Los Angeles, Ventura, Santa Barbara, and San Luis Obispo counties
- Newport Beach declares local emergency and deploys sandbags and reinforces beach berms
- El Niño and a marine heat wave are contributing to higher-than-expected ocean water levels
- Previous storms have already caused significant damage along the coast
Source Claims Check
High Consensus| Claim | Status | Reason | |
|---|---|---|---|
| Tide Height | Broad Agreement | High tides expected to reach up to 8 feet in some areas. | |
| Coastal Flood Warning | Broad Agreement | Coastal flood warnings issued for Orange and San Diego counties, with advisories for Los Angeles, V… | |
| Newport Beach Preparations | Broad Agreement | Newport Beach declares local emergency; deploys sandbags, reinforces beach berms. | |
| Causes Of High Tides | Broad Agreement | El Niño, marine heat wave, and astronomical alignment contributing to exceptionally high tides. | |
| Additional Storm System | Broad Agreement | Potential for first rainy Halloween in L.A. since 2014. |
The National Weather Service (NWS) has issued a coastal flood warning for these areas, with high tides expected to reach up to 8 feet in some locations. The current record was set in 2005 when high tides reached 7.93 feet in San Pedro. The NWS advises residents to avoid beaches during high tides and stay away from rock walls and jetties.
Newport Beach has declared a local emergency and is taking proactive measures, including deploying sandbags, reinforcing beach berms, and inspecting infrastructure. City manager Seimone Jurjis stated that ocean water levels in the region have already been about 15 to 22 inches higher than expected due to El Niño and the Kelvin wave.
The combination of El Niño, a marine heat wave, and an astronomical alignment is contributing to these exceptionally high tides. Scientists warn that coastal flooding is expected to become increasingly worse later this year and into next year. Additionally, another storm system could bring Los Angeles its first rainy Halloween since 2014.
Officials in other coastal communities are also preparing for the potential impacts of these high tides. Long Beach is moving sand to shore up eroded beaches, while Metrolink has suspended commuter train service in southern Orange County and San Diego County due to the tide forecast.
How this summary was created
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