[REVISION HISTORY]

US coastal flooding and severe weather

5 recorded revisions of this situation.

What changed

2026-11-01 11:11 UTC → 2026-11-04 19:44 UTC · added ~~removed~~

The United States has experienced significant coastal flooding and severe weather patterns affecting both the East and West coasts. Initially, a powerful nor’easter impacted the East Coast from North Carolina to New Jersey, causing high winds, heavy surf, and mandatory evacuations on Hatteras Island. This system also triggered tidal flooding in Virginia, Maryland, Delaware, and New Jersey, alongside transportation disruptions and power outages. Simultaneously, heavy rain and flash flood risks affected Southern California, the Rockies, and the Southwest. Following these storm systems, coastal communities continued to face flooding risks driven by different environmental factors. On the West Coast, the combination of El Niño and full moon tides has driven rising water levels, while the East Coast has faced impacts from powerful King Tides. In California, record-breaking water levels have inundated low-lying areas from San Diego to the San Francisco Bay Area. In Marin County, high tides submerged roads and bike paths, resulting in sightings of kayakers and paddleboarders navigating flooded thoroughfares. On the East Coast, Florida’s Atlantic coast has faced major saltwater flooding, with tide gauges in Miami recording some of the highest water levels in recent history. Coastal flood warnings have been issued for a 500-mile stretch of coastline spanning from the Florida Keys to southeast Georgia. Meteorologists attribute the severity of these events to a combination of astronomical tides and environmental factors, including an ongoing super El Niño and Kelvin waves in California, and atmospheric pressure differences in Florida. Recent data shows the impact of these record-breaking king tides has intensified. In California, tide gauges in Los Angeles Harbor and San Diego exceeded previous records, with levels rising above 8 feet. In Florida, Virginia Key in Miami recorded its highest king tide and third-highest water level since ~~1994, trailing only surges from Hurricanes Irma~~ 1994. Looking ahead, coastal regions in California and ~~Wilma.~~ Florida face potential flooding from upcoming king tides around the Thanksgiving holiday. In California, these elevated tides are expected from November 24 to 26. In South Florida, the Atlantic coast may see higher tides from November 22 to 29, with levels potentially matching those seen in late October.

Versions

Select a version to see what changed compared to the one before it.