Severe Storms and Flash Flooding Threaten New Jersey and Philadelphia Today (July 31st)
Residents across New Jersey, Philadelphia, and surrounding areas are being urged to stay weather-aware today, Thursday, July 31st, as a powerful storm system moves through the region.
The National Weather Service in Mount Holly has issued alerts for severe thunderstorms and flash flooding, with conditions expected to deteriorate by the afternoon and persist through the night.
Severe Storms and Flash Flooding Threaten New Jersey and Philadelphia Today
What to Expect:
Widespread showers and thunderstorms are forecast to develop and intensify later today, bringing with them extremely heavy rainfall, localized severe storms, and potentially dangerous flash flooding.
- Rainfall Rates: Storms could produce rainfall at rates exceeding 2 inches per hour
- Total Rainfall: Widespread rainfall amounts of 2 to 4 inches are anticipated, with some areas potentially seeing more than 6 inches
- Flash Flood Risk: Urban areas, small streams, and creeks are especially vulnerable. Flooded roadways and sudden water rises are possible, particularly in low-lying spots and poorly drained areas
- Severe Storm Potential: Some storms could become severe, with locally damaging wind gusts being the main threat during the afternoon and evening hours
Areas at Highest Risk:
The most significant flooding concerns are centered around the moderate risk zone, which includes:
- New Jersey (statewide)
- Eastern Pennsylvania (including Philadelphia)
- Delaware
- Northeast Maryland
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These areas could see numerous flash flooding events, especially in densely populated regions with extensive paved surfaces and limited drainage.
Travel and Safety Reminders:
- Avoid driving through flooded roadways. “Turn Around, Don’t Drown”
- Monitor local forecasts and check for weather alerts before heading out
- Have a plan in place in case flooding occurs in your area
With storm intensity expected to ramp up by this afternoon, residents are strongly encouraged to prepare now for possible travel disruptions and rapidly changing conditions.
Stay tuned to local news outlets and weather alerts for the latest updates throughout the day.