Environment & Science

The commonwealth's six-week leaf-peeping season has begun. Here's when in the Lehigh Valley can expect peak colors, as well as some of the best places to see fall foliage.

Lehigh Valley Breathes is a Valley-wide effort to monitor air quality amid emissions from trucking and warehousing. The project is expected to run for a year.

Remember Ophelia? The tropical system that recently brought days of dreary weather to the Lehigh Valley is back. Sort of.

A local initiative to develop a sustainable farm food infrastructure was instrumental in Pennsylvania Secretary of Agriculture Russell Redding choosing to appear in Easton to announce the theme for the 2024 state Farm Show in Harrisburg.

A new tool announced Tuesday lets Bethlehem Township residents report flooding and other stormwater issues which are common in the township.

Wildlands Conservancy bought the Carbon County land, which included a Lehigh River tributary, transferring ownership to the state Game Commission. Advocates aim to ward off development and protect the health of the river.

A community healing garden is now open to patients and the public at Lehigh Valley Hospital Muhlenberg. Peter Yenawine, along with the Auxiliary of Lehigh Valley Hospital and master gardeners, teamed up to create the space incorporating native and medicinal plants.

The remnants of Ophelia will drift slowly southward and offshore through Wednesday, the National Weather Service said, bringing a raw start to the week for the Lehigh Valley.

In a recent national report, Pennsylvania received a failing grade in its regulation and treatment of lead in schools’ water. Six local schools have reported unacceptable levels of lead since 2018, and one expert says some of the remediation methods they used are less than perfect.

No longer a tropical storm, the remnants of Ophelia will have an impact on the Lehigh Valley weather at least into Tuesday, according to the National Weather Service forecast. Expect showers throughout Sunday.

Forecasters now expect widespread snow totals of 12 to 18 inches across much of the region, with locally higher amounts possible. The warning replaces the earlier watch, signaling that severe winter weather is now considered imminent.

Lehigh County Coroner Dan Buglio announced that a 93-year-old Lower Macungie Township woman died outside her home of hypothermia. She is Lehigh County's first weather-related fatality of 2026.

Allentown declared a snow emergency ahead of Sunday's major winter storm. Enforcement efforts in the city will begin Saturday morning.

Residents of South Whitehall Township voiced their opposition to a proposed 5-million-square-foot data center near Parkland High School.

In a briefing package released early Thursday, the National Weather Service put the low end amount expected in the Lehigh Valley around 8 inches. But a “reasonable worst case” would see the area receive as much as 21 inches of snow.

EPAWA meteorologist Bobby Martrich is sounding the alarm on cuts at the federal level he says are quietly eroding the reliability of weather forecasts across the country, from national outlooks to the local forecasts residents rely on every day.

A community meeting on the city's Urban Forestry Master Plan is slated for Feb. 2 in chambers of City Council. Residents are invited to shared feedback there, as well as through a survey.

The funding, through the Department of Conservation and Natural Resources’ Bureau of Recreation and Conservation’s Community Conservation Partnerships Program, is aimed at protecting national resources and expanding outdoor access.

The developer behind the Easton Commerce Park project and Wilson Borough have filed a lawsuit against Easton's planning commission after it rejected its plans for a 1-million-square-foot warehouse on Wood Avenue.

Two 4-H state project ambassadors for expressive arts presented “Trash to Treasure — Recycling and the Art of Upcycling,” Tuesday at the PA Farm Show.

Easton was able to secure $1.25 million of grant funding in December 2025, supporting various projects including infrastructure, public safety and Easton's parks and festivals.

This week on Watching the Skies, Brad Klein reviews upcoming astronomical highlights this year with Bethlehem's "Backyard Astronomy Guy."