The NHC is keeping an eye on four tropical waves in the Atlantic basin. Meanwhile, a heat dome is bringing sweltering temperatures to the U.S.

It will be the hottest day of the year in most of Massachusetts Thursday and the first time Boston has hit the 90 degree mark ...

UPDATE: 5:30 PM (KIFI) - US Highway 89 is open as emergency crews have been able to clear a lane for traffic around the accident. Drivers should expect slower speeds and delays through the crash ...