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Massive Insect Swarm Sweeps Across East Coast, Sparking Crop Damage Fears
12 Oct
Summary
- Huge swarm of spotted lanternflies detected on weather radar
- Invasive bugs cause extensive damage to crops and native plants
- Officials urge public to use traps instead of harmful chemicals

As of October 13th, 2025, a concerning situation has unfolded across the East Coast of the United States. In September, weather radar detected a massive swarm of spotted lanternflies, an invasive insect species, spreading across the region. The swarm was so large that it appeared to be a mid-Atlantic weather front, even though no rain was forecast.
The spotted lanternflies, which are native to parts of Asia, have been causing significant damage to crops and native plants in the affected areas. These insects feed on a wide range of plants, including grapevines, hops, stone fruit trees, and hardwood trees, and they also excrete a sugary fluid that can further harm the plants.
According to the Department of Agriculture, the lanternflies have now been found in 19 states and the District of Columbia, highlighting the widespread nature of this infestation. Invasive species like the spotted lanternfly can cause considerable economic damage by destroying property, damaging crops, and spreading diseases.
In response to the situation, officials are urging the public to avoid using harmful chemicals to spray the bugs and instead consider buying or making circle traps to capture them. This approach aims to control the infestation while minimizing the impact on the environment and native species.
Eliminating invasive species is one of the most effective ways to support native plants and animals, ensuring they have access to the resources they need to thrive. By taking proactive measures to address the spotted lanternfly outbreak, authorities hope to protect the region's food supplies and ecosystems from further harm.