Pennsylvania Severe Severe Thunderstorm Warning | Effective 07/18/2026 12:45

Headline: 
Severe Thunderstorm Warning issued July 18 at 3:45PM EDT until July 18 at 4:30PM EDT by NWS Mount Holly NJ
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 18, 2026 - 12:45pm
Expires: 
July 18, 2026 - 1:30pm
Description: 
SVRPHI The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Southwestern Chester County in southeastern Pennsylvania... * Until 430 PM EDT. * At 345 PM EDT, a severe thunderstorm was located near Homeville, or 14 miles south of New Holland, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damage to roofs, siding, trees, and power lines is possible. * Locations impacted include... Coatesville, Downingtown, Kennett Square, Oxford, Parkesburg, West Grove, Homeville, Cochranville, Mount Vernon, Marshallton, Lionville-Marchwood, Atglen, South Coatesville, Avondale, Modena, Thorndale, Toughkenamon, and Exton.
Instruction: 
A Tornado Watch remains in effect until 900 PM EDT for southeastern Pennsylvania. For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Mount Holly NJ. A Tornado Watch remains in effect until 900 PM EDT for southeastern Pennsylvania.
Area Description: 
Chester, PA
Forcast Office: 
NWS Mount Holly NJ