SMWPHI The National Weather Service in Mount Holly NJ has issued a * Special Marine Warning for. Upper Delaware Bay. * Until midnight EDT. * At 1102 PM EDT, a severe thunderstorm capable of producing waterspouts was located 9 nm southwest of Reedy Point, moving east at 20 knots. HAZARD. Waterspouts and wind gusts to 40 knots. SOURCE. Radar. IMPACT. Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include. Pea Patch Island, Stony Point, and Reedy Point.

* WHAT. Up to one foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE. Shoreline in Anne Arundel County. * WHEN. From 3 AM to 10 AM EDT Thursday, especially around the time of high tide. * IMPACTS. At 3.0 feet, Compromise Street begins to flood in Annapolis. Flooding of much of the City Dock parking lot is occurring. * ADDITIONAL DETAILS. Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 5:58 AM.

For the following areas. Delaware Bay waters north of East Point NJ to Slaughter Beach DE. At 1133 PM EDT, a severe thunderstorm capable of producing waterspouts was located near Stony Point, moving east at 15 knots. HAZARD. Waterspouts and wind gusts to 40 knots. SOURCE. Radar indicated. IMPACT. Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include. Pea Patch Island, Stony Point, and Reedy Point.

* WHAT. South winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE. Chesapeake Bay from Sandy Point MD to Drum Point MD, Tidal Potomac from Cobb Island MD to Smith Point VA, Eastern Bay, and Choptank River to Cambridge MD and the Little Choptank River. * WHEN. Until noon EDT Thursday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. South winds 10 to 15 kt expected with gusts up to 20 kt expected. * WHERE. Chesapeake Bay north of Sandy Point MD, Patapsco River including Baltimore Harbor, and Chester River to Queenstown MD. * WHEN. Until noon EDT Thursday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. In Delaware, Kent, Inland Sussex and Delaware Beaches. In New Jersey, Cumberland, Atlantic, Cape May, Atlantic Coastal Cape May and Coastal Atlantic. * WHEN. Until 1 AM EDT Thursday. * IMPACTS. At this level, flooding begins on the most vulnerable roads in coastal and bayside communities, and along inland tidal waterways. Some partial or full road closures are possible.

* WHAT. Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. In New Jersey, Mercer, Gloucester, Camden and Northwestern Burlington. In Pennsylvania, Delaware, Philadelphia and Lower Bucks. * WHEN. From midnight tonight to 5 AM EDT Thursday. * IMPACTS. At this level, flooding begins on the most vulnerable roads along tidal waterways. Some partial or full road closures are possible.

* WHAT. Southwest winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft expected. * WHERE. Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm, Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm, Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm and Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm. * WHEN. From 11 AM Thursday to 2 AM EDT Friday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft expected. * WHERE. Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm and Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm. * WHEN. From 11 AM to 6 PM EDT Thursday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. Dorchester, Wicomico and Somerset Counties. * WHEN. From 10 PM this evening to 7 AM EDT Thursday. * IMPACTS. Shallow flooding is expected in the most vulnerable locations near the waterfront and shoreline resulting in a low threat of property damage. Expect up to one foot of water above ground level in low lying, vulnerable areas. Some roads and low lying property including parking lots, parks and lawns near the waterfront will experience shallow flooding.

TORPHI The National Weather Service in Mount Holly NJ has issued a * Tornado Warning for. Central New Castle County in northern Delaware. Southwestern Salem County in southern New Jersey. * Until midnight EDT. * At 1127 PM EDT, a severe thunderstorm capable of producing a tornado was located near Mount Pleasant, or near Middletown, moving east at 15 mph. HAZARD. Tornado. SOURCE. Radar indicated rotation. IMPACT. Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. * Locations impacted include. Salem, Hancocks Bridge, Port Penn, Hope Creek, and Odessa.

At 1143 PM EDT, a severe thunderstorm capable of producing a tornado was located over Port Penn, or 7 miles northeast of Middletown, moving east at 15 mph. HAZARD. Tornado. SOURCE. Radar indicated rotation. IMPACT. Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. Locations impacted include. Salem, Hancocks Bridge, and Hope Creek.

* WHAT. Flooding caused by excessive rainfall is expected. * WHERE. Portions of northeast and northern Maryland, including the following counties, in northeast Maryland, Cecil. In northern Maryland, Harford. * WHEN. Until 300 AM EDT. * IMPACTS. Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS. - At 1057 PM EDT, Doppler radar indicated between 3 and 7 inches of rain have fallen. The heaviest rainfall has ended, but excess runoff will continue. The Harford County 911 Center reported several roads closed around Aberdeen and Havre De Grace. - Flooding impacts will continue, but no additional rainfall is expected. - Some locations that will experience flooding include. Aberdeen. Havre De Grace. Aberdeen Proving Ground. North East. Perryman. Charlestown. Hollywood Beach. Cayots. Perryville. Carsins. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information