Pennsylvania - United States   2026-06-14   Sunday   40.18N, -75.54W

Royersford

Pennsylvania - United States
2026-06-14

Severe Thunderstorm Warning issued June 14 at 11:01PM EDT until June 14 at 11:30PM EDT by NWS Mount Holly NJ

Issue date: 2026-06-15T03:01+00:00

At 1101 PM EDT, a severe thunderstorm was located over Plymouth Meeting, or 10 miles northwest of Philadelphia, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damage to roofs, siding, trees, and power lines is possible. Locations impacted include... Philadelphia, Norristown, Lansdale, West Norriton, East Norriton, Doylestown, Byram, Conshohocken, Hatboro, Ambler, Jenkintown, Narberth, Chalfont, Pennington, New Hope, Newtown, Abington, Bryn Athyn, Ivyland, and Stockton. This includes the following highways... Pennsylvania Turnpike between mile markers 324 and 347. Northeast Extension between mile markers 21 and 28. Interstate 76 in Pennsylvania between mile markers 327 and 338. Interstate 476 in Pennsylvania between mile markers 12 and 19.

Flash Flood Warning issued June 14 at 10:54PM EDT until June 15 at 2:30AM EDT by NWS Mount Holly NJ

Issue date: 2026-06-15T02:54+00:00

At 1054 PM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 2 to 3 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Law enforcement reported. 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... Philadelphia, Camden, Gloucester City, Cherry Hill, Norristown, Phoenixville, Lansdale, West Norriton, East Norriton, Bellmawr, Yeadon and Conshohocken. People attending Philadelphia Stadium and Lemon Hill should seek shelter immediately. This includes the following highways... Interstate 295 in New Jersey between mile markers 26 and 29...and between mile markers 34 and 35. Interstate 476 in Pennsylvania between mile markers 13 and 19. Interstate 76 in Pennsylvania between mile markers 327 and 351. Interstate 95 in Pennsylvania between mile markers 11 and 32. Interstate 676 in Pennsylvania between mile markers 0 and 1. Interstate 676 in New Jersey between mile markers 0 and 4. Northeast Extension between mile markers 21 and 31. Interstate 76 in New Jersey between mile markers 0 and 3. Pennsylvania Turnpike between mile markers 324 and 345.

Severe Thunderstorm Watch issued June 14 at 7:06PM EDT until June 15 at 1:00AM EDT by NWS Mount Holly NJ

Issue date: 2026-06-14T23:06+00:00

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 337 IN EFFECT UNTIL 1 AM EDT MONDAY 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 13 COUNTIES IN CENTRAL NEW JERSEY MERCER IN NORTHERN NEW JERSEY HUNTERDON MORRIS SOMERSET SUSSEX WARREN IN SOUTHERN NEW JERSEY ATLANTIC BURLINGTON CAMDEN CAPE MAY CUMBERLAND GLOUCESTER 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, EASTON, EASTON, FLEMINGTON, GEORGETOWN, GLASSBORO, HAMMONTON, JIM THORPE, MEDIA, MILLVILLE, MOORESTOWN, MORRISTOWN, MOUNT HOLLY, NEWTON, NORRISTOWN, OCEAN CITY, PENNSVILLE, PHILADELPHIA, READING, SOMERSET, STROUDSBURG, TRENTON, WEST CHESTER, AND WILMINGTON.