Damaging Winds, Large Hail, and Torrential Rain Threaten Communities Across Eastern Pennsylvania and Northwestern New Jersey
A Severe Thunderstorm Warning has been issued for Lehigh County, Pennsylvania; Northampton County, Pennsylvania; and Warren County, New Jersey, as a dangerous line of thunderstorms moves through the region on July 28, 2026.
Residents should prepare for damaging wind gusts, large hail, frequent cloud-to-ground lightning, and heavy rainfall capable of creating hazardous travel conditions. The strongest storms may produce downed trees, scattered power outages, and localized flash flooding in low-lying and poor drainage areas.
What to Expect
The warned storms are capable of producing:
- Damaging wind gusts up to 60 mph or higher
- Large hail that could damage vehicles, roofs, and crops
- Intense rainfall reducing visibility on roads
- Frequent lightning strikes
- Isolated flooding in areas with poor drainage
Conditions can change rapidly as these storms move across eastern Pennsylvania and northwestern New Jersey.
Areas Under the Warning
The Severe Thunderstorm Warning includes:
- Lehigh County, Pennsylvania
- Northampton County, Pennsylvania
- Warren County, New Jersey
Communities throughout these counties should closely monitor weather conditions and be ready to take shelter if the storm approaches.
Safety Tips
If you are in the warning area:
- Move indoors immediately to a sturdy building.
- Stay away from windows and glass doors.
- Avoid using electrical appliances during intense lightning.
- Secure outdoor furniture and loose objects if it is safe to do so before the storm arrives.
- Never drive through flooded roadways. Turn around if you encounter water covering the road.
- Continue monitoring weather updates in case additional warnings are issued.
Stay Weather Aware
Severe thunderstorms can quickly become dangerous, especially when they produce damaging winds and torrential rainfall. Continue monitoring forecasts and official weather alerts until the warning expires and conditions improve.
Stay prepared, have multiple ways to receive emergency alerts, and be ready to act if weather conditions worsen.
Follow Radar Watch HQ for the latest severe weather updates, breaking warnings, and real-time coverage across Pennsylvania, New Jersey, and the United States.
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Radar Watch HQ Top 5 Essential Emergency Preparedness Picks
Whether you’re preparing for severe thunderstorms, flash flooding, hurricanes, wildfires, or extended power outages, these five emergency essentials can help keep your household safer when severe weather strikes.
A portable power station provides reliable backup electricity during outages, allowing you to power phones, medical devices, laptops, lights, small appliances, and communication equipment without fuel.
Best for:
- Extended power outages
- Severe thunderstorms
- Hurricanes
- Winter storms
- Wildfires
2. Flood Protection Barriers & Sandless Flood Bags
Flood barriers help divert or absorb water before it enters garages, doorways, and low-lying areas. They deploy quickly and can help reduce property damage during flash flooding.
Best for:
- Flash Flood Warnings
- Heavy rainfall
- River flooding
- Coastal flooding
3. Rechargeable LED Flashlights
Bright, dependable flashlights are essential when the power goes out. Rechargeable or solar-powered models provide long-lasting illumination for navigating safely indoors and outdoors.
Best for:
- Overnight power outages
- Emergency evacuations
- Storm damage inspections
Keep phones, tablets, weather radios, and USB-powered devices charged when the electrical grid is unavailable. A solar power bank offers an additional charging option during prolonged emergencies.
Best for:
- Communication during outages
- Emergency weather alerts
- Travel and evacuation
A NOAA Weather Radio delivers official weather alerts directly from the National Weather Service, even when cellular networks or internet service are unavailable. It remains one of the most dependable ways to receive life-saving warnings.
Best for:
- Tornado warnings
- Severe thunderstorm warnings
- Flash flood warnings
- Hurricane alerts
- Winter storm emergencies
Why Radar Watch HQ Recommends These Essentials
At Radar Watch HQ, preparedness is just as important as staying informed. These five emergency essentials can help you stay connected, protect your property, and safely navigate severe weather events. Having supplies ready before storms arrive allows you to respond quickly when warnings are issued and conditions begin to deteriorate.
