ALT This infographic shows a map of all Coastal Flood Advisories and Coastal Flood Warnings in effect across the area. Coastal Flood Advisories are in effect across areas along the coastline, Chesapeake Bay, and upper rivers due to widespread minor coastal flooding expected over the next couple of days. Locally moderate flooding is possible across some of these areas. A Coastal Flood Warning is in effect across the southern shore of the tidal Potomac and the bay side of the Maryland Eastern Shore where moderate coastal flooding expected.

ALT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Sat Oct 17 2026 For the North Atlantic...Caribbean Sea and the Gulf of America: 1. Off the East Coast of the United States: A strong non-tropical low pressure area is expected to form during the next day or two off of the eastern coast of the United States. This low is likely to move slowly and erratically through the middle of next week, and some subtropical development is possible during this time. Regardless of whether subtropical development occurs, this system will cause high winds, coastal flooding, and dangerous surf along portions of the U.S. East Coast. Please consult statements and warnings from local National Weather Service offices and the Weather Prediction Center for more information, along with High Seas Forecasts issued by the National Weather Service. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 7 days...low...20 percent.