Environment & Science

The National Weather Service issued a flash flood warning for the Allentown, Bethlehem and Easton areas until 9:30 p.m. In the Emmaus area, more than 2 inches of rain had fallen in two hours, a meteorologist said.

This week, Brad Klein and Marty McGuire talk about an observatory making waves in the astro-photography world: the new Vera C. Rubin Observatory in Chile.

Lehigh University now has six immersive learning experiences, or virtual reality games, aimed at engaging students, residents and visitors.

Applications open next week for the Transportation Alternatives Set-Aside of the Federal Highway Administration’s Surface Block Grant Program.

A first-of-its-kind in the Lehigh Valley, the dome is expected to draw students and visitors both locally and from outside of Pennsylvania.

This week, the sad news that an ambitious mission to land a robotic craft on the moon ended in failure last month.

The Annual Pennsylvania Wild Turkey Sighting Survey, which began Tuesday, aims to track population trends across the state for a bird that once almost went extinct in the U.S.

There are 51 stops on this year’s trail. In its eighth year, the trail is focused on celebrating local creameries across the state while driving business during the summer months.

The funding, through the Livable Landscape program, was unanimously approved at the county council’s June 18 meeting.

The city is the third major city in the Lehigh Valley to become certified through Bird Town Pennsylvania, an annual designation focused on community-based conservation.

Amidst high temperatures and even higher heat indexes, it is important to know how to cool down and relieve heat stress. However, the Lehigh Valley is underprepared for these extreme temperatures, says an expert.

A statewide drought watch is still in effect, even amid rounds of severe rainstorms and flash flooding.

Heavy rainfall could occur into the evening and overnight.

A July 13 media release stated that the Low Energy Evaporative Fractionation System will employ “an advanced foam fractionation process and proprietary techniques” to treat landfill byproducts.

Officials from Lehigh and Northampton counties are slated to gather at 11 a.m. Aug. 2 at 100 W. Lehigh St. in Bethlehem for a news conference focused on the new project, “Lehigh Valley Breathes.”

The average price for a gallon of gas in Pennsylvania is now 10 cents higher this week, and experts say the pain at the pump is likely to continue.

The Lehigh Valley is preparing for its first official heat wave of the year, with a stretch of 90°+ degree temperatures expected. A heat advisory is in effect from 11 a.m. Thursday to 10 p.m. Friday.

Showers and thunderstorms, possibly severe are possible Tuesday evening, alerts from the Weather Prediction Center have warned.

The Federal Emergency Management Agency is hosting a first-of-its-kind summit this week in Philadelphia focused on those aged 65 and older.

Those with lingering COVID-19 symptoms are part of the group of people who should stay indoors when smoke from the Canadian wildfires is particularly bad, says a Lehigh Valley doctor. He says people living with any type of lung problem should be aware of what’s happening outside.

The City of Allentown is looking for artists to paint murals on storm inlets as part of its Go with the Flow Inlet Mural Painting Contest.

The third week of July is the warmest week of the year based on climatological norms, and the Lehigh Valley forecast fits that trend. Excessive heat headlines are likely, the weather service said.