Environment & Science

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.

Take a look at stories that ran throughout the week of which we are most proud, had a profound impact on readers or that you might want to look at again.

This Sunday, Nestor Gil will premier his new work, LaJiraGira, at the Karl Stirner Arts Trail. The piece focuses on how simple concepts can be interpreted through the lens of art.

The Allentown EAC on Monday approved two letters to City Council with recommendations for the citywide parks plan, as well as the city's first Climate Action Plan, respectively.

Three African Servals escaped from Cricket Wildlife Center after a powerful storm last Wednesday damaged their enclosure. After dozens of reported sightings, two of the wild cats are back, leaving one left to capture.

For November, WLVR's Brad Klein and Bethlehem's "Backyard Astronomy Guy" Marty McGuire are taking a look at comets, with three getting a lot of attention as they pass through our inner solar system. This week, the subject is astrophotography.

The speaker series, which runs on select Thursdays through March, focuses on engaging residents about the local environment, as well as conservation efforts.

Craig Pfeiffer, Bethlehem's assistant director of planning and zoning, gave a presentation Thursday on the city's new subdivision and land development ordinance, more commonly known as a SALDO.

The baby alpaca was born Oct. 23. The zoo is taking suggestions for a name.

A Wednesday night storm brought damaging winds to the area, with gusts reaching up to 47 mph. The National Weather Service warned of damage to trees and utilities, and a wildlife center in Berks County suffered just that: A tree fell on an enclosure housing three African servals that have since escaped.

Current conditions, along with the continued drying of fine fuels, "could support the rapid spread of any fires that ignite, which could quickly become difficult to control," the National Weather Service said.

Mackenzie, along with officials from Wildlands Conservancy, the Appalachian Mountain Club and the Delaware & Lehigh National Heritage Corridor, on Wednesday morning hiked a portion of the property, lauding the federal Land and Water Conservation Fund that helped preserve it.

Easton's Environmental Advisory Council is continuing to work on an ordinance aimed at decreasing light pollution throughout the city.

Following a wind advisory Wednesday night, forecasters say the Lehigh Valley will see a fairly active pattern continuing through the weekend and into early next week as temperatures tumble.

For this year’s event, set for Sunday, officials are cutting out single-use water bottles and trading plastic medal packaging for paper, among other sustainability initiatives.