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Lancaster County, Pennsylvania is dealing with a dangerous combination of flash flooding and mass power outages. Severe storms swept through the region on Saturday night, July 4, and continued into Sunday, July 5. The National Weather Service in State College issued a flash flood warning for the county until 12:30 a.m. Monday. Additionally, a severe thunderstorm watch covered Lancaster and 14 other central Pennsylvania counties through 1 a.m. Monday.
The situation developed rapidly over the holiday weekend. A storm packing strong winds tore through Lancaster County on Saturday night. It knocked down trees and utility lines and plunged tens of thousands of residents into darkness. Sunday brought no relief. Additional rounds of heavy rain and thunderstorms moved through the area, compounding the damage and raising the flash flood threat significantly.
Tens of thousands still without power
The scale of the power outages is significant. At its peak, Saturday night’s storm left more than 45,000 PPL customers in Lancaster County without electricity. By Sunday afternoon, approximately 25,194 customers in the county remained without power. The largest concentrations were in Manheim Township, where 8,595 customers were affected, and Lancaster City, where 4,249 customers remained in the dark.
The Lancaster City Bureau of Police confirmed that a significant portion of the city was experiencing non-functioning traffic signals, downed trees and debris on roadways on Sunday morning. Officers said crews and city staff were actively working to address the damage. Similarly, Manheim Borough Police reported downed trees and power lines blocking roads throughout Rapho Township and the Manheim area. Several roadways were expected to remain closed overnight and into Monday morning.
Across central Pennsylvania more broadly, the storm left more than 130,000 customers without power. Governor Josh Shapiro said the Pennsylvania Emergency Management Association and the Pennsylvania Utility Commission were assisting in restoration efforts. PPL called in extra crews from partners in Canada, Rhode Island and Kentucky to accelerate repairs. Estimated restoration times for most Lancaster County outages extended to 11 p.m. Wednesday. Some areas were not expected to see power return until 11 p.m. Thursday.
Furthermore, PPL announced it would waive the standard 24-hour outage requirement for its Ice and Water Program. Customers can receive bill credits for up to three gallons of water and three 10-pound bags of ice for each day of the outage. The company acknowledged the difficulty of losing power during a period of extreme summer heat.
Flash flooding poses life-threatening danger
Beyond the power outages, Sunday evening brought an escalating flood threat. At 9:20 p.m. on July 5, radar detected thunderstorms producing heavy rain across Lancaster County. The National Weather Service warned that an additional one to two inches of rain could fall on top of what had already accumulated over the weekend. Flash flooding was either already underway or expected to begin shortly in multiple areas.
Authorities identified small creeks and streams, urban areas, highways, streets, underpasses and low-lying locations as particularly vulnerable. The National Weather Service also noted that multiple rounds of slow-moving thunderstorms were expected. Rain rates of more than two inches per hour were possible in some areas. Localized rainfall totals could exceed five inches in the hardest-hit zones. A flood watch remained in effect through Monday evening for Lancaster and surrounding counties.
Road closures and storm damage across the region
Storm damage closed Landis Valley Road in Manheim Township on Sunday. The July 4 storms also cancelled Harrisburg’s Independence Day fireworks across the broader region. Roads remained compromised in multiple areas as emergency crews assessed structural damage from the high winds and flooding.
Residents throughout Lancaster County were urged to avoid flooded roadways and monitor official weather channels for updated warnings. Anyone in an area threatened by flash flooding was advised to move to higher ground immediately. With additional storm rounds still possible through Monday, conditions remained active and dangerous as of Sunday night.
Sources: LancasterOnline / ABC27 / FOX43 / Local21News / National Weather Service
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