Environment & Science

The Lehigh Valley is under a winter weather advisory, and forecasters say every snowflake that falls will stick easily as the coldest air of the season moves in.

The International Space Station is easily visible from Earth just before dawn or after dusk. It gives off no light of its own, but reflects the Sun off its massive solar panels.

Pennsylvania’s economy will center around agriculture in 2024, according to Gov. Josh Shapiro.

Snow squalls cause dangerous travel conditions and can be blinding for motorists, according to the National Weather Service. The Lehigh Valley is at highest risk from mid-morning into the afternoon.

The weather pattern not only remains active – with another flood watch on Friday – it includes a chance of yet another coastal system impacting the mid-Atlantic region early next week.

Another soaking rainfall and flood watch are expected for the Lehigh Valley on Friday, forecasters said, with widespread impacts somewhat similar to Tuesday’s storm. Then, we take a wintry turn next week.

Ignoring repeated warnings, some Lehigh Valley motorists find themselves stranded after driving through deep roadway water.

Over two inches of rain fell at Lehigh Valley International Airport, setting another daily record on Tuesday, but winds were less than feared.

Another powerful winter storm is set to hit the region, bringing concerns of widespread flooding and high winds Tuesday into Wednesday.

A severe rainstorm is expected to cause flooding that may impact roadways throughout the Lehigh Valley.

Allentown has secured a $100,000 grant to continue participating in the Youth Climate Action Fund for 2025, supporting youth-led projects focused on climate change awareness, mitigation, and sustainability, while aligning with the city’s upcoming Climate Action Plan.

The National Weather Service issued the bulletin in effect from 2 a.m. to 9 a.m. Friday for freezing rain, with total ice accumulations up to a tenth of an inch possible.

Projects in Wilson and Easton will receive $225,000 in funding to support trails, parks, recreation and watershed initiatives.

Food & Water Watch on Tuesday held a rally outside Rep. Ryan Mackenzie’s city office in defense of the Environmental Protection Agency’s Lead and Copper Rule Improvements. A Republican congressman earlier this month introduced a joint resolution to repeal it.

Applications are open for the DCNR's Community Conservation Partnerships Program. Funding supports projects to develop new parks, rehabilitate existing spaces and protect vital natural habitats.

A farm in Lehigh County has tested positive for HPIA, according to a news release Monday from the state Department of Agriculture. A response team is in place and the farm has been quarantined, officials said.

This week, WLVR's Brad Klein explore The Pleiades, a prominent winter asterism, or group of stars that form a recognizable pattern in the night sky.

State officials announced the theme for this year’s annual tick-themed art contest, “Protect. Check. Remove.” Last year, there were no winners in the Lehigh Valley.

A cold snap that sent temperatures near historic lows brought record winter demand for electricity across numerous regional grids and service territories, including the Lehigh Valley.

Emmaus is one step closer to remediating two of its PFAS-contaminated wells. PFAS are also called "forever chemicals" because they are slow to breakdown in the environment and are linked to a variety of health issues.

Bird flu has arrived in the Lehigh Valley, contributing to the deaths of about 5,000 migrating snow geese at sites Lehigh and Northampton counties.

Letters of application for renewals of existing wastewater treatment plants and related discharges at Lehigh Township Municipal Authority-Pennsville and Lehigh Carbon Community College were approved by the LVPC Environment Committee on Tuesday morning.