Complete roof failure on homes and industrial buildings. Some complete building failures. Severe and extensive window and door damage.
Wall failures in homes and complete roof structure failure on small homes. Total destruction of mobile homes. Trees, shrubs, and signs all blown down.
Some structural damage to small residences and utility buildings. Large trees blown down. Mobile homes and poorly built signs destroyed.
Some damage to building roofs, doors and windows. Considerable damage to mobile homes. Some trees blown down.
No real damage to buildings. Damage to unanchored mobile homes. Some damage to poorly constructed signs.
Stronger than a tropical depression, the characteristic, cyclonic shape starts to develop.
An organized system of strong thunderstorms with a defined surface circulation with no organization or spiral shape.