Most of Massachusetts could see isolated severe thunderstorms Thursday night, potentially bringing damaging winds and quarter-sized hail in some areas.

A severe thunderstorm watch has been issued for parts of Maine and New Hampshire until 6 PM EDT pic.twitter.com/8hl8F74PUk “The heat and humidity are setting the stage for some active weather,” Graf wrote in her latest weather blog. “These storms could bring damaging winds, hail, heavy downpours, and frequent lightning.”