New Jersey, Pennsylvania Severe Severe Thunderstorm Warning | Effective 07/21/2026 11:57

Headline: 
Severe Thunderstorm Warning issued July 21 at 2:57PM EDT until July 21 at 3:45PM EDT by NWS Mount Holly NJ
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 21, 2026 - 11:57am
Expires: 
July 21, 2026 - 12:45pm
Description: 
SVRPHI The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Southwestern Hunterdon County in northwestern New Jersey... Southeastern Lehigh County in eastern Pennsylvania... Northwestern Bucks County in southeastern Pennsylvania... South central Northampton County in eastern Pennsylvania... * Until 345 PM EDT. * At 257 PM EDT, a severe thunderstorm was located over Emmaus, or near Allentown, 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... Allentown, Bethlehem, Emmaus, Quakertown, Byram, Bedminster, Hellertown, Tinicum, Ferndale, Frenchtown, Milford, Riegelsville, Pleasant Valley, Revere, Ottsville, Zionsville, Pipersville, Springtown, Erwinna, and Lumberville. This includes the following highways... Northeast Extension between mile markers 44 and 54. Interstate 78 in Pennsylvania between mile markers 58 and 64.
Instruction: 
A Tornado Watch remains in effect until 900 PM EDT for northwestern New Jersey...and eastern and southeastern Pennsylvania. For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect until 900 PM EDT for northwestern New Jersey...and eastern and southeastern Pennsylvania.
Area Description: 
Hunterdon, NJ; Bucks, PA; Lehigh, PA; Northampton, PA
Forcast Office: 
NWS Mount Holly NJ