Glossary of Flood Terms
A Glossary of Flood Terms for the Public - Coastal Resources Division
This was an effort to work toward a consistent terminology for communicating about flooding among professionals and with the public. The Flood Literacy ...
These technical terms are described in more detail in the unit ... methods that produce base flood elevations, floodways, and other pertinent flood data.
Appendix B - Glossary of Terms - FEMA
Also referred to as Flood Protection. Elevation. Dry floodproofing. Protecting a building by sealing its exterior walls to pre- vent the entry of flood waters.
FLOOD GLOSSARY - Skagit River History
The term "inches runoff" is sometimes used to designate flood volume, which means that the flood volume would cover the drainage area above the point of ...
| NFIP Definitions Glossary - FloodSmart
Floodplain. Any land area susceptible to being inundated by floodwaters from any source. Floodplain Management. The operation of an overall program of ...
Common Terminology - Flood Science Center
The NFIP definition of a flood is: (a) A general and temporary condition of partial or complete inundation of normally dry land areas.
Flooding Terms & Definitions | James City County, VA
Areas subject to inundation by 1% annual chance (100-year) shall flooding (usually sheet flow on sloping terrain) where average depths are between one and ...
Glossary of Flood Terms | Clark County, NV - RFCD
Storm Drain System: The system of gutters, pipes, ditches, and channels, used to carry surface and stormwater from surrounding lands to washes, streams, rivers ...
Glossary of Flood Terms - Palm Beach County
100-year flood: The flood having a 1% or greater annual probability of occurring. 500-year flood: The flood having a 0.2% or greater annual probability of ...
Floodplain: A floodplain is a land area adjacent to a river, stream, lake, estuary, or other water body that is subject to flooding.
Glossary of Flood Hazard Terms
Glossary of Flood Hazard Terms. Base Flood Elevation (BFE) – The elevation associated with the flood having a one-percent annual chance of being equalled or ...
Glossary of Terms - Nebraska Department of Natural Resources
FLOOD INSURANCE RATE MAP (FIRM) is the insurance and floodplain management map issued by FEMA that identifies areas of 1% annual chance flood hazard in a ...
Also known as surface water flooding, this type of flooding occurs when there is intense rainfall which saturates the ground and drainage systems and excess ...
Terminology - Institute for Water Resources - Army.mil
Terminology · Accredited Levee System · Annual Exceedance Probability (AEP) · Authorized Project · Base Flood · Base Flood Plain · Channel · Critical Action · Discharge ...
Glossary of Flood Control Related Terms | Pima County, AZ
A type of flood control structure designed to reduce downstream flooding by slowing stormwater runoff by routing it to a temporary storage area.
Flood Protection Glossary of Terms | Sutter County, CA
100-year flood protection. This is a measure of strength and stability of levees used by the Federal Emergency Management Agency.
Flood terms and definitions | Queensland Reconstruction Authority
The following list of flood terms and definitions are provided to support consistent communication about flooding.
Flood Terminology | Canon City, CO
The 100-year flooding event is the flood having a 1 percent chance of being equaled or exceeded in magnitude in any given year.
Glossary of Flood Control Terms · 0.2% (500-year) Floodplain. The area of land that has a 0.2% chance of being inundated by flood waters from a bayou, stream or ...
Glossary of Terms | OC Infrastructure Programs California
Floodway: The channel of a watercourse and portion of the adjacent floodplain that is needed to convey the base or 100-year flood event without increasing flood ...