The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties or areas: Cumberland; Salem, NJ; Talbot, MD; New Castle, DE; Queen Anne's; Anne Arundel; Harford, MD; Sussex, DE; Caroline; Kent; Cecil; Baltimore (city); Baltimore; Howard; Dorchester, MD; Chester, PA; Chesapeake Bay from North Beach to Drum Point; Chesapeake Bay from Sandy Point to North Beach; Chesapeake Bay from Pooles Island to Sandy Point,MD, Northwest Atlantic; Kent, DE; Delaware Bay waters south of East Point,NJ to Slaughter Beach,DE, Northwest Atlantic; Chesapeake Bay north of Pooles Island,MD, Northwest Atlantic; Delaware Bay waters north of East Point,NJ to Slaughter Beach,DE, Northwest Atlantic; at 11:52 AM on SEP 23, 2026 Effective until 12:07 PM. Message from WAHC/NAT.