Environment & Science

As cleanup continues from Monday’s severe weather, the Lehigh Valley will see a period of rain Thursday that could bring localized flooding to some areas.

The National Weather Service determined damages during a severe thunderstorm Monday night were from straight-line winds as high as 100 mph, but no tornadoes touched down there.

The National Weather Service rated the tornado as an EF-1 — the second-weakest on the scale. It hit the Midway Manor neighborhood of Allentown and crossed into Bethlehem briefly, according to a weather service statement.

A National Weather Service survey team confirmed a tornado touched down in Allentown’s Midway Manor neighborhood Monday night on the east side, but the twister was unwarned.

Starting at 9 a.m., officials from Princeton Hydro, a New Jersey-based engineering consultant, will treat the lake’s shoreline via airboat to tamp down invasive Phragmites, a genus of four species of large perennial reed grasses.

The ordinance adjustments approved Monday night would align the township with the state model for stormwater management guidance.

Neighbors in the Midway Manor neighborhood of Allentown reported seeing a twister as the storm tore through the city's East Side on Monday night. There were no reports of serious injuries, but property damage was extensive.

A severe storm knocked out power to thousands in Lehigh County and sent Musikfest revelers searching for cover Monday night. As of 6 a.m. Tuesday, 16,000 customers have lost power.

The National Weather Service has issued a tornado watch for the Lehigh Valley and much of the Mid-Atlantic region.

WLVR’s Brad Klein speaks with Environment & Science Reporter, Molly Bilinski about the start later this month of the annual Bake Oven Knob Hawk Watch.

The latest snow storm has shifted south, meaning the area should see a few inches of snow from early Sunday morning into Monday. Surrounding areas are expected to experience hazardous travel conditions.

The U.S. Fish and Wildlife Service is collecting public input about listing the monarch butterfly under the Endangered Species Act. Officials estimate the eastern migratory population has declined by approximately 80%.

Looking back on two of 2024's "Skies" highlights with Brad and Marty.

PA Utilities Commission offers doable tips for getting through predicted winter blast and keeping pets safe. Include checking on elderly and disabled.

Ice Cream Wars is described by the Da Vinci Science Center as the 'sweetest competition in the Lehigh Valley.'

Unforeseen issues and obstacles have pushed the timeline for Lehigh Valley Breathes back. The regional air monitoring project aims to measure fine particle pollution.

Easton's Nurture Nature Center is searching for stargazers to join in the Hubble Night Sky Observing Challenge, where participants look out for some of the spectacles the legendary telescope has photographed.

The 109th PA Farm Show opens this weekend in the state capital, kicking off a week of competitions and demonstrations. Here's what you need to know about admission, parking and more.

With the system three days away, the weekend will serve as the calm before the storm, with questions remaining on exactly where it will track and how much snow will fall across the region.

Preliminary testing showed the presence of highly pathogenic avian influenza. Sick birds were also found at both locations.

January is National Radon Action Month. Public health officials are urging residents to stay informed of the risks, test and support legislative efforts to increase testing.

While Friday may only bring a dusting to an inch of snow for the Lehigh Valley, forecasters say it could be a sign of things to come. They're watching trends for Monday continue to pull the next system north.