Subtropical Storm Josephine Brings Coastal Flooding
Subtropical Storm Josephine Brings Coastal Flooding
US · Published Oct 22, 2026
• Subtropical Storm Josephine, combined with a slow-moving nor'easter, persistent onshore winds, and higher-than-average tides, is causing significant coastal flooding along the Chesapeake Bay and tidal Potomac.
• Moderate flood potential (Level 3 of 4) is expected in portions of the Chesapeake Bay, with coastal flood warnings issued for counties across the bay.

Impact & Risks

Moderate flooding is forecast for areas along the Chesapeake Bay, including Bishop's Head, which may experience inundation through Friday evening. Annapolis could see up to 1 foot of flooding, affecting streets and parking lots. Alexandria is expected to reach minor flood stage during high tides through Friday. In North Carolina's Outer Banks, severe beach erosion and damaging waves have washed out portions of Highway 12 and threatened oceanfront homes. Nearshore waters may experience waves up to 14–18 feet, posing risks to coastal infrastructure and safety.

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