Active Weather Alerts
Severe Thunderstorm Warning
Issued: 10:04 PM May. 20, 2026 – National Weather Service
The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Southeastern Hunterdon County in northwestern New Jersey... Southeastern Morris County in northern New Jersey... Somerset County in northern New Jersey... Northeastern Monmouth County in central New Jersey... Middlesex County in northern New Jersey... * Until 700 PM EDT. * At 604 PM EDT, a severe thunderstorm was located over Manville, or near Somerville, moving east at 30 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Locations impacted include... New Brunswick, Perth Amboy, Somerville, Sandy Hook, Somerset, Edison, Middletown, Old Bridge, East Brunswick, Bridgewater, South Brunswick, Sayreville, North Brunswick, Carteret, Madison, Middlesex, Red Bank, Bound Brook, Manville, and Keansburg. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && THUNDERSTORM DAMAGE THREAT...CONSIDERABLE; HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...<.75 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...70 MPH
Severe Thunderstorm Warning
Issued: 9:52 PM May. 20, 2026 – National Weather Service
The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Northwestern Ocean County in southern New Jersey... South central Hunterdon County in northwestern New Jersey... Mercer County in central New Jersey... North central Burlington County in southern New Jersey... South central Somerset County in northern New Jersey... Southwestern Monmouth County in central New Jersey... Southwestern Middlesex County in northern New Jersey... East central Montgomery County in southeastern Pennsylvania... Southeastern Bucks County in southeastern Pennsylvania... Northeastern Philadelphia County in southeastern Pennsylvania... * Until 630 PM EDT. * At 552 PM EDT, a severe thunderstorm was located over Washington Crossing, or 7 miles northwest of Trenton, 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... Philadelphia, Trenton, Old Bridge, Bensalem, East Brunswick, South Brunswick, Manalapan, Ewing, Princeton, Florence, Burlington, Bristol, Hatboro, Jamesburg, Hightstown, Bordentown, Cranbury, Pennington, New Hope, and Yardley. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...<.75 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Severe Thunderstorm Warning
Issued: 9:43 PM May. 20, 2026 – National Weather Service
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT FOR HUNTERDON...SOUTHWESTERN MORRIS...SOUTH CENTRAL WARREN...SOMERSET AND NORTHWESTERN MIDDLESEX COUNTIES... At 542 PM EDT, a severe thunderstorm was located near Flemington, or 12 miles west of Somerville, moving east at 35 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, Somerville, Somerset, East Brunswick, Bridgewater, North Brunswick, Middlesex, Bound Brook, Manville, Mendham, Flemington, High Bridge, Clinton, Peapack And Gladstone, Glen Gardner, Hampton, Lebanon, Califon, Far Hills, and Millstone. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...<.75 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Severe Thunderstorm Watch
Issued: 6:10 PM May. 20, 2026 – National Weather Service
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 235 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN DELAWARE THIS WATCH INCLUDES 3 COUNTIES IN CENTRAL DELAWARE KENT IN NORTHERN DELAWARE NEW CASTLE IN SOUTHERN DELAWARE SUSSEX IN MARYLAND THIS WATCH INCLUDES 4 COUNTIES IN NORTHEAST MARYLAND CAROLINE KENT QUEEN ANNE'S TALBOT IN NEW JERSEY THIS WATCH INCLUDES 16 COUNTIES IN CENTRAL NEW JERSEY MERCER MONMOUTH IN NORTHERN NEW JERSEY HUNTERDON MIDDLESEX MORRIS SOMERSET SUSSEX WARREN IN SOUTHERN NEW JERSEY ATLANTIC BURLINGTON CAMDEN CAPE MAY CUMBERLAND 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, ATLANTIC CITY, BETHLEHEM, BLAIRSTOWN, CAMDEN, CENTREVILLE, CHERRY HILL, CHESTERTOWN, DENTON, DEPTFORD, DOVER, DOYLESTOWN, EAST BRUNSWICK, EASTON, EASTON, EDISON, FLEMINGTON, FREEHOLD, GEORGETOWN, GLASSBORO, HAMMONTON, JIM THORPE, MEDIA, MILLVILLE, MOORESTOWN, MORRISTOWN, MOUNT HOLLY, NEW BRUNSWICK, NEWTON, NORRISTOWN, NORTH BRUNSWICK TOWNSHIP, OCEAN CITY, PENNSVILLE, PERTH AMBOY, PHILADELPHIA, READING, SAYREVILLE, SOMERSET, STROUDSBURG, TOMS RIVER, TRENTON, WEST CHESTER, AND WILMINGTON.
Heat Advisory
Issued: 5:53 PM May. 20, 2026 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 96 degrees expected. * WHERE...In New Jersey, Morris, Somerset, Warren, and Hunterdon Counties. In Pennsylvania, Berks, Lehigh, Northampton, Upper Bucks, Western Chester, and Western Montgomery Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Showers and thunderstorms arrive into this evening which will end this early season heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. &&
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