Tag

Thunderstorms

All articles tagged with #thunderstorms

Storm Sparks UV Glows on Tree Tips Confirmed in the Wild
earth-science1 day ago

Storm Sparks UV Glows on Tree Tips Confirmed in the Wild

A Penn State–led team captured the first in-the-wild coronae—brief ultraviolet glows at leaf tips—during thunderstorms, logging 41 events on multiple tree species across the East Coast in about 90 minutes. Each glow lasts roughly three seconds and can hop between leaves. While coronae had been seen in laboratory tests, this study confirms they occur in nature and may light tens to hundreds of treetop leaves during a single storm, though the displays are invisible to the naked eye.

Severe Storms and Winds Forecasted for Philadelphia and Surrounding Areas
weather5 months ago

Severe Storms and Winds Forecasted for Philadelphia and Surrounding Areas

The Philadelphia region is forecasted to experience thunderstorms with gusty winds, heavy rain, and a slight tornado risk this afternoon due to a passing cold front, with the main threat between 4 and 8 p.m. Residents are advised to stay indoors and monitor weather alerts. The weather will cool off after the front passes, with clearer conditions expected later in the week.

N.J. Flooding Worsens Amid Climate-Driven Extreme Rainfall
weather7 months ago

N.J. Flooding Worsens Amid Climate-Driven Extreme Rainfall

A flood watch has been expanded to 11 counties in New Jersey due to thunderstorms expected to bring 2 to 4 inches of rain, following recent flooding that caused two deaths. The region is also under a heat advisory with temperatures in the 90s and high humidity, creating hazardous conditions. Weather conditions are expected to improve slightly by Friday with cooler, drier weather, but the weekend may see additional storms.