On Friday, December 19, 2025, a strong storm swept across the Philadelphia region, triggering a First Alert that lasted until 10 p.m. The weather system brought damaging wind gusts, heavy rain, and power outages that disrupted daily life for residents and commuters alike.
Storm Overview
Heavy rain fell across the entire area in the early morning, creating slick roads and flooding in some neighborhoods. The downpours began before 6 a.m. and gradually eased as the storm moved out during the afternoon.
Wind Impact
Wind gusts began to ramp up around 6 a.m., reaching 50 to 60 mph at times. These powerful gusts were strong enough to bring down tree limbs and whole trees, causing widespread power outages across the region.
Jersey Shore Flooding

The storm’s impact on the Jersey Shore was significant, with heavy rainfall leading to flooding in several coastal areas. Residents reported standing water on streets and in low-lying neighborhoods, prompting emergency services to respond to multiple incidents.
Commute Challenges
In the Philadelphia region and its suburbs, commuters faced a difficult morning. The combination of slick roads, flooding, and power outages made traffic slow and unpredictable, causing delays for many drivers.
Temperature Shift
Mild morning temperatures hovered near 60°F before the wind shifted direction. As the wind changed, temperatures fell, adding to the chill experienced by residents during the storm.
First Alert Duration
The First Alert system remained active until 10 p.m., giving residents ample time to prepare for the storm’s effects. Local authorities urged people to stay indoors, avoid driving on flooded roads, and be prepared for power outages.
Weather Updates
NBC10 provided continuous updates through its First Alert Weather team, offering real-time information on wind speeds, rainfall totals, and power restoration efforts. Viewers could also download the NBC10 app for the latest alerts and weather maps.
Spanish Version
For Spanish-speaking residents, NBC10 made the First Alert information available in Spanish. The Spanish version provided the same critical updates, ensuring that all community members received timely weather warnings.
Broad Impact
The storm’s effects were felt across a wide area, from the suburbs of Philadelphia to the coastal towns of the Jersey Shore. Residents reported power outages lasting several hours, and emergency crews worked to restore electricity as quickly as possible.
Aftermath
As the storm moved away, conditions improved. Rainfall decreased, and the winds eased, allowing residents to assess damage and begin cleanup. However, the lingering power outages and flooded streets required ongoing attention.
Preparedness Reminder
The storm demonstrated how quickly weather conditions can change and the importance of preparedness. Residents were reminded to stay informed, follow official guidance, and keep emergency supplies ready for future weather events.
Key Takeaways
- First Alert triggered by storm on Dec 19, 2025.
- Wind gusts of 50-60 mph caused tree damage and power outages.
- Jersey Shore experienced flooding; Philadelphia commuters faced delays.
Although the storm has passed, residents are still recovering from the disruptions. Local authorities advise staying alert for any remaining power restoration updates and to remain cautious as roads dry and debris is cleared.

