A flash flood warning was issued just before 7 p.m. for northwestern Essex and northeastern Middlesex counties. It was set to expire at 9 p.m.

After a mostly dry start to the day, showers and thunderstorms will develop again across Southern New England.

Humidity begins to increase on Sunday night with temperatures expected in the 90s on Monday, however that sea breeze is expected to remain in place, keeping Boston and areas along the coast in the 80s ...

BUT WHAT YOU’RE GOING TO NOTICE IS THE HUMIDITY REALLY TICKING UP TODAY AND TOMORROW. AND THAT IS GOING TO FUEL SOME THUNDERSTORMS IN THE AFTERNOON. AND THEN A FRONT CROSSES. WE’RE GOING TO COOL ...

A team of locals researchers say the cooling ocean breeze at Logan Airport — where the sensors that determine heat warnings ...