Because of the "catastrophic damage" in the area where the fire started and surrounding structures, investigators were not able to rule out the improper disposal of smoking materials or an electrical event as potential causes of the fire.
A High Wind Warning remained in effect for the immediate New Hampshire, Maine and Massachusetts coasts until 4 p.m. as wind gusts of up to 60 mph continued into the afternoon.
Michael's Oceanfront Motel was evacuated as the fire went to nine alarms bringing in fire crews from all over the Seacoast and North Shore of Massachusetts.
The impact of the crash in Salisbury knocked the camper off the truck Friday night. Hampton Falls Police found the truck but not the driver about a half hour later in Kensington.