* WHAT. Heat index values up to 102 expected. * WHERE. Western Monmouth, Middlesex, and Somerset Counties. * WHEN. From 11 AM this morning to 7 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 103 expected. * WHERE. Portions of northern Delaware, central and southern New Jersey, and southeast Pennsylvania. * WHEN. From 11 AM this morning to 7 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 489 IN EFFECT UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE 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

* WHAT. Southwest winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 5 feet. * WHERE. Sandy Hook NJ to Montauk Point NY out 20 nm. * WHEN. Until midnight EDT tonight. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Dangerous rip currents. * WHERE. Kings (Brooklyn), Southwest Suffolk, Southeast Suffolk, Southern Queens and Southern Nassau Counties. * WHEN. Through this evening. * IMPACTS. Life-threatening rip currents are likely for all people entering the surf zone. Anyone visiting the beaches should stay out of the surf. Rip currents can sweep even the best swimmers away from shore into deeper water.

SMWOKX The National Weather Service in Upton NY has issued a * Special Marine Warning for. Sandy Hook NJ to Fire Island Inlet NY out 20 NM. New York Harbor. * Until 600 PM EDT. * At 502 PM EDT, a strong thunderstorm was located near Raritan Bay, moving east at 35 knots. HAZARD. Wind gusts 34 knots or greater and small hail. SOURCE. Radar indicated. IMPACT. Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will be near. Lower New York Harbor around 505 PM EDT. Rockaway Inlet around 515 PM EDT.

The areas affected include. Central Long Island Sound. Peconic and Gardiners Bays. At 439 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Stratford Shoal, moving east at 30 knots.

SMWOKX The National Weather Service in Upton NY has issued a * Special Marine Warning for. Sandy Hook NJ to Fire Island Inlet NY out 20 NM. New York Harbor. * Until 530 PM EDT. * At 432 PM EDT, a strong thunderstorm was located 10 nm west of Upper New York Harbor, moving east at 40 knots. HAZARD. Wind gusts 34 knots or greater and small hail. SOURCE. Radar indicated. IMPACT. Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will be near. Upper New York Harbor around 440 PM EDT. The Verrazano Narrows Bridge around 445 PM EDT. Jamaica Bay around 455 PM EDT. Barnum Island and Island Park around 510 PM EDT. Middle Bay around 515 PM EDT. Jones Inlet around 520 PM EDT.

* WHAT. Dangerous rip currents. * WHERE. Kings (Brooklyn), Southwest Suffolk, Southeast Suffolk, Southern Queens and Southern Nassau Counties. * WHEN. Until 9 PM EDT this evening. * IMPACTS. Life-threatening rip currents are likely for all people entering the surf zone. Anyone visiting the beaches should stay out of the surf. Rip currents can sweep even the best swimmers away from shore into deeper water.

* WHAT. Southwest winds 10 to 15 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE. Sandy Hook NJ to Montauk Point NY out 20 nm. * WHEN. Until midnight EDT tonight. * IMPACTS. Conditions will be hazardous to small craft.

SEVERE THUNDERSTORM WATCH 489 REMAINS VALID UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE 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

* WHAT. North winds 15 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 and Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm. * WHEN. From 5 AM to 1 PM EDT Monday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Heat index values up to 100. * WHERE. Western Monmouth, Middlesex, and Somerset Counties. * WHEN. Until 7 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 97. * WHERE. Portions of northern Delaware, central and southern New Jersey, and southeast Pennsylvania. * WHEN. Until 7 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 489 IN EFFECT UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS LONG ISLAND SOUND EAST OF NEW HAVEN CT/PORT JEFFERSON NY TO THE MOUTH OF THE CONNECTICUT RIVER LONG ISLAND SOUND EAST OF THE MOUTH OF THE CONNECTICUT RIVER LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY NEW YORK HARBOR PECONIC AND GARDINERS BAYS SOUTH SHORE BAYS FROM JONES INLET THROUGH SHINNECOCK BAY MORICHES INLET NY TO MONTAUK POINT NY OUT 20 NM FIRE ISLAND INLET NY TO MORICHES INLET NY OUT 20 NM SANDY HOOK NJ TO FIRE ISLAND INLET NY OUT 20 NM

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 489 IN EFFECT UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN DELAWARE THIS WATCH INCLUDES 1 COUNTY IN NORTHERN DELAWARE NEW CASTLE IN NEW JERSEY THIS WATCH INCLUDES 13 COUNTIES IN CENTRAL NEW JERSEY MERCER MONMOUTH IN NORTHERN NEW JERSEY HUNTERDON MIDDLESEX MORRIS SOMERSET SUSSEX WARREN IN SOUTHERN NEW JERSEY BURLINGTON CAMDEN GLOUCESTER OCEAN SALEM IN PENNSYLVANIA THIS WATCH INCLUDES 10 COUNTIES IN EAST CENTRAL PENNSYLVANIA BERKS LEHIGH NORTHAMPTON IN NORTHEAST PENNSYLVANIA CARBON MONROE IN SOUTHEAST PENNSYLVANIA BUCKS CHESTER DELAWARE MONTGOMERY PHILADELPHIA THIS INCLUDES THE CITIES OF ALLENTOWN, BETHLEHEM, BLAIRSTOWN, CAMDEN, CHERRY HILL, DEPTFORD, DOYLESTOWN, EAST BRUNSWICK, EASTON, EDISON, FLEMINGTON, FREEHOLD, GLASSBORO, JIM THORPE, MEDIA, MOORESTOWN, MORRISTOWN, MOUNT HOLLY, NEW BRUNSWICK, NEWTON, NORRISTOWN, NORTH BRUNSWICK TOWNSHIP, PENNSVILLE, PERTH AMBOY, PHILADELPHIA, READING, SAYREVILLE, SOMERSET, STROUDSBURG, TOMS RIVER, TRENTON, WEST CHESTER, AND WILMINGTON.

SVRPHI The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for. Southern Hunterdon County in northwestern New Jersey. Northwestern Mercer County in central New Jersey. Southeastern Lehigh County in eastern Pennsylvania. Northern Bucks County in southeastern Pennsylvania. South central Northampton County in eastern Pennsylvania. * Until 530 PM EDT. * At 437 PM EDT, a severe thunderstorm was located over Hellertown, or 7 miles southeast of Allentown, moving east at 25 mph. HAZARD. 60 mph wind gusts and penny size hail. SOURCE. Radar indicated. IMPACT. Damage to roofs, siding, trees, and power lines is possible. * Locations impacted include. Bethlehem, Ewing, Quakertown, Perkasie, Byram, Bedminster, Hellertown, Flemington, Tinicum, New Hope, Dublin, Ferndale, Frenchtown, Milford, Riegelsville, Stockton, Pleasant Valley, Washington Crossing, Revere, and Zionsville. This includes the following highways. Northeast Extension between mile markers 42 and 49. Interstate 78 in Pennsylvania between mile markers 61 and 72.

* WHAT. Urban and small stream flooding caused by excessive rainfall is expected. * WHERE. Portions of northeast New Jersey, including the following counties, Bergen, Essex, Hudson, Passaic and Union and southeast New York, including the following counties, Bronx, Kings (Brooklyn), Nassau, New York (Manhattan), Queens and Richmond (Staten Island). * WHEN. Until 700 PM EDT. * IMPACTS. Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS. - At 420 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Overflowing poor drainage areas will cause minor flooding in the advisory area. Up to 0.5 inch of rain has fallen. - Additional rainfall amounts of 0.5 to 1 inch are expected over the area. Locally higher amounts are possible. This additional rain will result in minor flooding. - Some locations that will experience flooding include. Newark, Jersey City, Jamaica, Paterson, Elizabeth, Flatbush, Flushing, Passaic, Bayonne, Mott Haven, Hoboken, Plainfield, Bloomfield, East Tremont, Hackensack, Linden, Valley Stream, Long Beach, Orange and Bergenfield. - http://www.weather.gov/safety/flood

SVRPHI The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for. East central Hunterdon County in northwestern New Jersey. Somerset County in northern New Jersey. Middlesex County in northern New Jersey. * Until 600 PM EDT. * At 510 PM EDT, a severe thunderstorm was located near White House Station, or near Somerville, moving east at 30 mph. HAZARD. 60 mph wind gusts. SOURCE. Radar indicated. IMPACT. Damage to roofs, siding, trees, and power lines is possible. * Locations impacted include. New Brunswick, Perth Amboy, Somerville, Somerset, Edison, Old Bridge, East Brunswick, Bridgewater, South Brunswick, Sayreville, North Brunswick, Middlesex, Bound Brook, Manville, Flemington, Lebanon, Millstone, Flagtown, Colonia, and Belle Mead. This includes the following highways. New Jersey Turnpike between exits 10 and 12. Interstate 78 in New Jersey between mile markers 21 and 34. Interstate 287 in New Jersey between mile markers 0 and 22. Garden State Parkway between mile markers 125 and 133.

FFWOKX The National Weather Service in Upton has issued a * Flash Flood Warning for. Southeastern Essex County in northeastern New Jersey. Hudson County in northeastern New Jersey. Union County in northeastern New Jersey. Kings (Brooklyn) County in southeastern New York. New York (Manhattan) County in southeastern New York. Queens County in southeastern New York. Richmond (Staten Island) County in southeastern New York. * Until 800 PM EDT. * At 507 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. The expected rainfall rate is 1 to 1.5 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD. Flash flooding caused by thunderstorms. SOURCE. Radar. IMPACT. Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include. Newark, Jersey City, Jamaica, Elizabeth, Flatbush, Bayonne, Hoboken, Plainfield, Linden, Coney Island, Summit, Millburn, Harrison, Rockaway Beach, Todt Hill, Crown Heights, The Verrazano Narrows Bridge, Huguenot, Kennedy Airport and Forest Hills.

SVROKX The National Weather Service in Upton NY has issued a * Severe Thunderstorm Warning for. Richmond County in southeastern New York. * Until 545 PM EDT. * At 500 PM EDT, a severe thunderstorm was located over Huguenot, moving east at 40 mph. HAZARD. 60 mph wind gusts and quarter size hail. SOURCE. Radar indicated. IMPACT. Minor hail damage to vehicles is possible. Expect wind damage to trees and power lines. * This severe thunderstorm will be near. Huguenot and Oakwood around 505 PM EDT.

FFWPHI The National Weather Service in Mount Holly has issued a * Flash Flood Warning for. Northeastern Middlesex County in northern New Jersey. South Central Morris County in northern New Jersey. Central Somerset County in northern New Jersey. Central Hunterdon County in northwestern New Jersey. * Until 745 PM EDT. * At 453 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. The expected rainfall rate is 0.5 to 1.5 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD. Flash flooding caused by thunderstorms. SOURCE. Radar. IMPACT. Flooding of small creeks and streams, urban areas, highways, streets, and underpasses as well as other drainage and low lying areas. * Some locations that may experience flash flooding include. New Brunswick, Somerville, Somerset, Edison, Bridgewater, Carteret, Middlesex, Bound Brook, Manville, High Bridge, Clinton and Peapack And Gladstone. This includes the following highways. New Jersey Turnpike near exit 13. Interstate 287 in New Jersey between mile markers 1 and 28. Interstate 78 in New Jersey between mile markers 12 and 42. Garden State Parkway between mile markers 130 and 134.

At 453 PM EDT, a severe thunderstorm was located over Revere, or 12 miles south of Easton, moving east at 30 mph. HAZARD. 60 mph wind gusts and penny size hail. SOURCE. Radar indicated. IMPACT. Damage to roofs, siding, trees, and power lines is possible. Locations impacted include. Byram, Flemington, Tinicum, New Hope, Ferndale, Frenchtown, Milford, Riegelsville, Stockton, Pleasant Valley, Revere, Ottsville, Sergeantsville, Pipersville, Erwinna, Lumberville, Sand Brook, Lambertville, and Richlandtown.

SEVERE THUNDERSTORM WATCH 489 REMAINS VALID UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN DELAWARE THIS WATCH INCLUDES 1 COUNTY IN NORTHERN DELAWARE NEW CASTLE IN NEW JERSEY THIS WATCH INCLUDES 13 COUNTIES IN CENTRAL NEW JERSEY MERCER MONMOUTH IN NORTHERN NEW JERSEY HUNTERDON MIDDLESEX MORRIS SOMERSET SUSSEX WARREN IN SOUTHERN NEW JERSEY BURLINGTON CAMDEN GLOUCESTER OCEAN SALEM IN PENNSYLVANIA THIS WATCH INCLUDES 10 COUNTIES IN EAST CENTRAL PENNSYLVANIA BERKS LEHIGH NORTHAMPTON IN NORTHEAST PENNSYLVANIA CARBON MONROE IN SOUTHEAST PENNSYLVANIA BUCKS CHESTER DELAWARE MONTGOMERY PHILADELPHIA THIS INCLUDES THE CITIES OF ALLENTOWN, BETHLEHEM, BLAIRSTOWN, CAMDEN, CHERRY HILL, DEPTFORD, DOYLESTOWN, EAST BRUNSWICK, EASTON, EDISON, FLEMINGTON, FREEHOLD, GLASSBORO, JIM THORPE, MEDIA, MOORESTOWN, MORRISTOWN, MOUNT HOLLY, NEW BRUNSWICK, NEWTON, NORRISTOWN, NORTH BRUNSWICK TOWNSHIP, PENNSVILLE, PERTH AMBOY, PHILADELPHIA, READING, SAYREVILLE, SOMERSET, STROUDSBURG, TOMS RIVER, TRENTON, WEST CHESTER, AND WILMINGTON.

* WHAT. Urban and small stream flooding caused by excessive rainfall is expected. * WHERE. Portions of southern Connecticut, including the following counties, Fairfield, Middlesex, New Haven and New London, northeast New Jersey, including the following counties, Bergen and Passaic, and southeast New York, including the following counties, Orange, Rockland and Westchester. * WHEN. Until 600 PM EDT. * IMPACTS. Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS. - At 258 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. - Some locations that will experience flooding include. Bridgeport, New Haven, Stamford, Norwalk, White Plains, Milford, Wallingford, Norwich, Shelton, New City, New London, West Milford, Ossining, Guilford, New Canaan, Monsey, Nanuet, Ramsey, Clinton and Ringwood. - http://www.weather.gov/safety/flood

FFWOKX The National Weather Service in Upton has issued a * Flash Flood Warning for. Central Fairfield County in southern Connecticut. Central New Haven County in southern Connecticut. Putnam County in southeastern New York. Northern Westchester County in southeastern New York. * Until 545 PM EDT. * At 241 PM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD. Flash flooding caused by thunderstorms. SOURCE. Law enforcement reported. IMPACT. Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include. New Haven, Waterbury, Danbury, Meriden, Middletown, Wallingford, Shelton, Naugatuck, Peekskill, Guilford, Southbury, Mahopac, Lake Carmel, Durham, Sherman, Brewster, Cold Spring, Newtown, Hamden and Cheshire.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 489 IN EFFECT UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN CONNECTICUT THIS WATCH INCLUDES 4 COUNTIES IN SOUTHERN CONNECTICUT FAIRFIELD MIDDLESEX NEW HAVEN NEW LONDON IN NEW JERSEY THIS WATCH INCLUDES 5 COUNTIES IN NORTHEAST NEW JERSEY BERGEN ESSEX HUDSON PASSAIC UNION IN NEW YORK THIS WATCH INCLUDES 11 COUNTIES IN SOUTHEAST NEW YORK BRONX KINGS (BROOKLYN) NASSAU NEW YORK (MANHATTAN) ORANGE PUTNAM QUEENS RICHMOND (STATEN ISLAND) ROCKLAND SUFFOLK WESTCHESTER