Flood factor houston free#

Most of Houston's drainage systems were also built in the early 20th century and only meant to withstand a 10-year flood. Properties with higher Flood Factors are either more likely to flood, more likely to experience high floods, or both. A property’s Flood Factor is an indicator of its comprehensive flood risk, ranging from 110. In some areas of the city, Harvey has caused water levels to go above those levels. Viewing risk at a summarized city, county or state level looks very different than the property-level data Flood Factor will deliver.

Flood factor houston free#

Risk Factor is a free tool created by the nonprofit First Street Foundation to make it easy to understand risks from a changing environment. New buildings are required to be built at 12 inches above 100-year flooding levels. Houston, TX Flood Factor Report Risk Factor Flood Factor Fire Factor Wind Factor Heat Factor Find the climate risk for any property in the US by entering your address in the search box above. New developments covered in asphalt and concrete that have replaced wetlands, like parking lots and roads, have exacerbated the effects of flooding in Houston. Between 20, Houston's Fort Bend County, for example, had a 53% increase in water-resistant surfaces, which block drainage systems.Īnd as The Wall Street Journal notes, Houston's building regulations have also not accounted for historic flooding levels. New developments are blocking drainage systems.

Jennifer Bryant looks over the debris from her family business destroyed by Hurricane Harvey Saturday, Aug. Account icon An icon in the shape of a person's head and shoulders.