Make inquiries before going on a trip and be cautious. Avoid the secondary road network.
Be cautious about traffic conditions, they might be difficult.
If you live in a flood-prone area, take the usual precautions.
Do not go in any way on foot or by car, in a submerged path or near a watercourse.
Do not go down to the basement under any circumstances during the rainy episode.
Put your assets preventively away from water.