Heat wave arrives to clash with 4th of July revelry
Multiday warnings of extreme heat landed in New York, Boston and Philadelphia on Wednesday as sultry weather pushed east just ahead of Fourth of July celebrations in a region that revels in its role as a historic hub of U.S. independence. Temperatures in the high 90s Fahrenheit were forecast for the Northeast; Philadelphia and Boston could top 100 by Thursday. Throw in humidity, and the real-feel heat index will be even higher at times, the National Weather Service said. A heat dome — high-pressure systems above a region that trap heat and humidity — has been smothering parts of ...