Flash Flooding Closes Schools and Highways Across Pennsylvania as Rain Swells Muncy Creek
Nov, 16 2025
When the skies opened over Northeast Pennsylvania on Monday, July 14, 2025, it didn’t just rain—it drowned. Within hours, Upper Makefield schools shut down, Route 220 vanished under mud and water, and 25 families in Glen Mawr were pulled from their homes before dawn. This wasn’t a slow-moving disaster. It was a sudden, violent surge of water that turned backroads into rivers and highways into lakes, forcing emergency crews into a race against time—and more rain.
When the Water Rose Overnight
By midnight on July 14, emergency calls were pouring in from Shrewsbury Township, Luzerne County. Residents reported water lapping at doorsteps, cars floating in driveways, and basement pumps failing one after another. Within two hours, Stacey Folk, Lycoming County’s Emergency Management Coordinator, had mobilized teams. Evacuations began at 2:00 a.m. EDT. By 6:00 a.m., families were allowed back in—drenched, shaken, but alive. "It was chaos in the dark," one resident told Local21 News. "You could hear the creek roaring like a freight train."
The trigger? A relentless downpour that dumped over 7 inches in 12 hours across Lycoming and Sullivan counties. The Muncy Creek, a waterway that snakes through six municipalities, hit its "threshold"—a term Folk uses to describe when natural drainage systems are overwhelmed. "We haven’t assessed the damage yet," Folk said. "Because the rain hasn’t stopped. You don’t send crews into a flood while the sky’s still falling."
Highways Disappear, Schools Close
As water rose, infrastructure buckled. PennDOT shut down Route 220 in both directions between Davison Township and Hughesville Borough. Embankments collapsed. One stretch near the creek’s bend was completely washed out. In Lancaster County, U.S. Route 30 closed after a flash flood turned the road into a swift-moving channel. Route 283 followed suit. Drivers were warned to avoid all nonessential travel.
In Bucks County, the impact was different but equally disruptive. The Upper Makefield Police Department reported at least 17 road closures—not just from water, but from downed trees and live electrical wires. That’s what forced the closure of Council Rock School. "We didn’t make the call lightly," said a district official. "But with wires sparking over Route 412 and the parking lot underwater, it wasn’t a matter of convenience. It was safety."
Dams Held, But the Warning Lingers
Amid the chaos, one bright spot: Beaver Lake Dam in Penn Township held. Emergency engineers confirmed it remained structurally sound despite overflowing by over 12 feet. "That’s the one thing we didn’t have to panic about," Folk noted. "But that doesn’t mean the next one will."
The National Weather Service kept its flash flood watch active until 9 p.m. on July 14—and warned of more rain through the week. "This isn’t over," said meteorologist Dr. Lena Ruiz. "We’re looking at another 3 to 5 inches by Thursday. That means saturated ground. More runoff. Higher risk of landslides and creek overflows."
What Happens Next?
Damage assessments are pending. PennDOT won’t begin repairs until the rain stops. Schools remain closed through Tuesday. Residents in Glen Mawr are being urged to check their foundations for cracks—floodwater can weaken soil beneath homes even after it recedes.
Meanwhile, the state is reviewing its flood response protocols. In 2022, similar storms in the same region led to $14 million in infrastructure damage. This year, with climate models showing wetter summers, officials are asking: Are we prepared for the next one—or the one after that?
Why This Matters Beyond Pennsylvania
This isn’t an isolated event. In 2023, Pennsylvania experienced 11 major flood events—the highest in a decade. The average rainfall in the state’s northern tier has increased by 22% since 2000, according to NOAA data. What happened this week is becoming the new normal: faster, fiercer, and more unpredictable.
And while Baltimore’s flood watch on July 31—separate, delayed, and unrelated—got its own headlines, it underscores a broader truth: no region is immune. Urban drainage systems built for 20th-century storms are failing under 21st-century rainfall. The question isn’t whether another flood is coming. It’s when, and how many schools, roads, and homes will be caught unprepared.
Frequently Asked Questions
How many people were affected by the evacuations in Glen Mawr?
Approximately 25 residents were evacuated from Glen Mawr in Shrewsbury Township overnight on July 14, 2025. Emergency crews conducted door-to-door notifications and transported families to temporary shelters in nearby community centers. All evacuees were allowed to return by 6:00 a.m. EDT the same day, though many returned to homes with standing water and damaged electrical systems.
Why was Route 220 closed, and how long might it stay shut?
Route 220 was closed due to multiple embankment failures caused by saturated soil and rushing water from Muncy Creek. PennDOT confirmed the road surface was undermined in at least three locations. Repairs can’t begin until the rain stops and the ground stabilizes—likely not before Friday. Until then, drivers must use detours via Route 15 and Route 405, adding up to 45 minutes to commutes.
Was the Beaver Lake Dam in danger of failing?
No. Engineers from the Pennsylvania Department of Environmental Protection confirmed the dam remained structurally intact despite overflowing by over 12 feet. Its spillway operated as designed, and no signs of erosion or seepage were detected. However, officials stressed that aging infrastructure across the state—many dams were built in the 1950s—may not fare as well under future extreme events.
Why did Council Rock School close when other schools stayed open?
Council Rock School closed because of immediate hazards: downed power lines over the main access road and a flooded parking lot that turned into a drainage channel. Other schools in Bucks County had less severe flooding. The district prioritized student safety over convenience—especially since emergency crews couldn’t guarantee safe bus routes. The school remained closed through Tuesday for cleanup and inspections.
What’s the connection between this flood and climate change?
Pennsylvania’s northern counties have seen a 22% increase in heavy rainfall events since 2000, according to NOAA. Warmer air holds more moisture, leading to more intense storms in shorter bursts. The 2025 flood fits this pattern: extreme rain in 12 hours, not days. Experts say infrastructure built for historical rainfall patterns is now outdated—making events like this more frequent and costly.
Are more closures expected this week?
Yes. The National Weather Service predicts another 3 to 5 inches of rain through Thursday, with localized downpours possible. Even if it doesn’t rain directly over flooded areas, saturated ground means runoff will still flow into creeks and roads. PennDOT and county emergency teams are on 24-hour alert. Residents are advised to avoid low-lying areas and monitor local alerts.