Emergency managers and meteorologists issued separate flooding alerts on opposite sides of the country over the weekend, warning residents in Southern California and Southern New England to brace for dangerous water levels on roads and shorelines.
Along the Pacific coast, the National Weather Service issued a coastal flood advisory extending through noon Tuesday, Nov. 10. Forecasters warned that a combination of elevated surf and unusually high morning tides will trigger minor to locally moderate coastal flooding across Southern California communities, according to the Orange County Register.
Meanwhile, in Southern New England, severe weather prompted a flash flood warning spanning multiple coastal counties in southeastern Massachusetts and neighboring Rhode Island, Boston 25 reported via Yahoo News.
High tides and heavy surf threaten California beaches
In Southern California, ocean water levels are expected to run 1.3 to 1.6 feet higher than typical astronomical predictions because of prevailing offshore conditions, the Orange County Register reported. Morning tides are forecast to crest between 7.4 and 7.6 feet around 7:45 a.m. on Sunday and 8:15 a.m. on Monday.
While peak levels are projected to stay below the 8.4-foot tides recorded in late October, recent swells have repeatedly driven sea water over low seawalls and pushed beach sand directly into roadways, according to local officials. Municipalities have begun distributing sandbags to property owners while urging drivers to avoid low-lying waterfront corridors.
“Do not drive around barricades or through water of unknown depth,” the National Weather Service warned, advising residents to “take the necessary actions to protect flood-prone property.”
A separate beach hazard statement from the National Weather Service office in Los Angeles warned beachgoers in Los Angeles County, including Malibu, of waves reaching four to six feet. Officials highlighted severe risks of rip currents, elevated chances of drowning, and the possibility that sudden waves could pull visitors off shorelines and rock jetties into the surf, the Orange County Register reported.
Flash floods disrupt Southern New England
Across the continent, intense rain prompted meteorologists to issue flash flood warnings for Bristol, Plymouth, Barnstable, and Dukes counties in Massachusetts, as well as several communities across Rhode Island, according to Boston 25.
The alert covered numerous cities and towns across the region, including:
- Providence, Newport, Warwick, and Westerly in Rhode Island
- Fall River, New Bedford, Plymouth, and Brockton in southeastern Massachusetts
- Cape Cod and island communities including Falmouth, Chatham, Provincetown, and Vineyard Haven
State emergency officials urged residents to monitor live radar tools and track localized utility outages through the Massachusetts Emergency Management Agency as the storm system moved across the region, Boston 25 reported.
Precautions and next steps
Weather services in both regions reminded motorists that flooded roadways pose immediate life-safety hazards. Transportation officials frequently caution that moving water can stall vehicles or sweep them away, concealing collapsed pavement or deeper water below the surface.
In Southern California, beach communities plan to maintain coastal monitoring through Tuesday morning as high tide cycles subside. In New England, emergency agencies are monitoring drainage networks and potential infrastructure impacts as the rainfall moves through.



