Hundreds of flights were canceled at Boston’s Logan International Airport on Thursday as a major snowstorm pummeled the Northeast.

About 334 flights coming from Logan were canceled on Thursday, according to flight-tracking website FlightAware. A total of 3,131 flights were canceled nationwide, according to the site.

At times, snowfall rates may exceed 2 to 3 inches per hour across southeast Massachusetts (after a change to snow by noon). Elsewhere, we expect snowfall rates of 1 to 2 inches per…