Isaias toggled between hurricane and tropical storm strength. It made landfall as a hurricane Monday night near Ocean Isle Beach, North Carolina, but was downgraded to a tropical storm Tuesday as it headed into Canada. The storm's center was about 45 miles southeast of Montreal late Tuesday night. As of 5 a.m. EDT Wednesday, Isaias was moving northeast at about 28 mph, with a maximum sustained wind of 40 mph, according to the National Hurricane Center.