A dangerous heat wave continued to intensify across much of the central and eastern United States on Friday, July 3, 2026. Numerous daily temperature records have already broken and more are expected through the Fourth of July holiday weekend. The National Weather Service (NWS) warned of widespread Major to Extreme HeatRisk and heat index values reaching 46°C (115°F).
Forecast confidence is increasing for an impactful winter storm to hit the Northeast and the Mid-Atlantic over the weekend into Monday, February 23, 2026. Lake-enhanced and lake-effect snow are forecast as the storm moves into the Great Lakes Region starting Saturday, February 21. Snowfall rates of over 25 mm (1 inch) an hour coupled with gusty winds will create dangerous travel conditions with low visibility and slick roads.
Severe thunderstorms and flash flooding disrupted ground and air travel along the I‑95 corridor from Washington, D.C. to Philadelphia on July 1, 2025. Heavy rainfall caused road closures and water rescues, while major airports experienced widespread delays and cancellations.
A Winter Weather Advisory has been issued for parts of eastern Pennsylvania, including Upper Bucks, Lehigh, and Northampton counties north of Philadelphia, as well as portions of New Jersey, New York, Connecticut, Massachusetts, Vermont, and New Hampshire. The advisory is in effect from late Friday, December 27, to Saturday, December 28, 2024, with freezing rain expected to impact these areas, creating hazardous travel conditions and the potential for ice accumulation.
Last week's rainfall brought by Tropical Cyclone "Isaias" was almost 1 000 percent of normal in parts of Philadelphia and Delaware. During the same period, three tornados were confirmed in Delaware, wherein the annual average is only one. On Thursday,…
