Ping pong ball sized hail and 60 mile per hour winds are expected in parts of Maine Sunday morning.
A severe thunderstorm warning has been issued for some parts of Maine by the National Weather Service.
Piscataquis County in north central Maine and Penobscot County in east central Maine both are expected to have severe thunderstorms until 9 a.m.
Some of the towns impacted include Maxfield, Lake View Plantation, Millinocket and West Seboeis.
"For your protection, move to an interior room on the lowest floor of a building," the NWS said.
The rainfall may lead to flash flooding. Motorists should not drive through flooded roadways.