They must simply go ahead and hope they found shelter.
Kevin covered him until he found shelter behind a car.
The rest of the marines found shelter under the bridge at the northern end.
He had found shelter in a small dip near the top of the ridge.
Within the narrow canyon, they found both trees and shelter.
There is nothing impossible in the theory that they found shelter at last up here.
For now, however, there was nothing to be done until the boat reached shore and the company found shelter.
Just before nightfall, they finally found shelter of a sort.
He swam across the river and found shelter in the hills to the west.
Of course, many have found shelter with relatives or friends.