Annual flood definition

Annual flood means a discharge (Q) or flood flow event that occurs at a high frequency, i.e., there is greater than a 50% chance of a flood stage (<Q2) of at least this level occurring in any given year.
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Examples of Annual flood in a sentence

  • Annual flood threat zone, 2050 *Maps do not factor in potential coastal defenses, such as seawalls or levees, and are based on elevation, rather than flood models.

  • Annual flood level: Water level at shoreline that local coastal floods exceed on average at least once per year at 2050.

  • Annual flood event shall be determined according to the Agency of Natural Resources’ Flood Hazard Area and River Corridor Protection Procedure.

  • Annual flood damage and population exposed to river flooding for EU and UK in the present and by 2100 for different levels of global warming, with and without adaptation respectively (JRC, 2020).

  • Annual flood stages of the river from~912-1955 indicate that the 62 foot MSL of Mossy Lake was exceeded in everyyear except one (1936).

  • Annual flood The highest peak discharge on average which can be expected in any given year.

  • Annual flood sensitivities to El Niño Southern Oscillation at the global scale.

  • Annual flood losses totaled $5.2 billion during the period 1989 to 1998, according to the National Weather Service.

  • Annual flood report, 2012., Islamabad: Ministry of Water and Power, Government of Pakistan.

  • Annual flood events continue to transport sediment and debris from this slide into the remaining spawning habitat downstream in Reach 1A.

Related to Annual flood

  • Base flood means the flood having a one percent chance of being equaled or exceeded in any given year.

  • 100-year flood means a flood that has a 1-percent or greater chance of recurring in any given year or a flood of a magnitude equalled or exceeded once in 100 years on the average over a significantly long period.

  • Area of special flood hazard means the land in the flood plain within a community subject to a one percent or greater chance of flooding in any given year.

  • Semi-annual (2/Year) sampling frequency means the sampling shall be done during the months of June and December, unless specifically identified otherwise.

  • Special Flood Hazard Area (SFHA means the land in the floodplain subject to a one percent (1%) or greater chance of being flooded in any given year, as determined in Article 3, Section B of this ordinance.

  • Semi-annual (2/Year) sampling frequency means the sampling shall be done during the months of June and December, unless specifically identified otherwise.

  • Regulatory Flood Protection Elevation means the “Base Flood Elevation” plus the “Freeboard”. In “Special Flood Hazard Areas” where Base Flood Elevations (BFEs) have been determined, this elevation shall be the BFE plus two (2) feet of freeboard. In “Special Flood Hazard Areas” where no BFE has been established, this elevation shall be at least two (2) feet above the highest adjacent grade.

  • Special Flood Hazard Area means an area that FEMA’s current flood maps indicate has at least a one percent (1%) chance of a flood equal to or exceeding the base flood elevation (a 100-year flood) in any given year.

  • Furniture maintenance product means a wax, polish, conditioner, or any other product designed for the purpose of polishing, protecting or enhancing finished wood surfaces other than floors. “Furniture Maintenance Product” does not include dusting aids, products designed solely for the purpose of cleaning, and products designed to leave a permanent finish such as stains, sanding sealers and lacquers.

  • Tidal Flood Hazard Area means a flood hazard area in which the flood elevation resulting from the two-, 10-, or 100-year storm, as applicable, is governed by tidal flooding from the Atlantic Ocean. Flooding in a tidal flood hazard area may be contributed to, or influenced by, stormwater runoff from inland areas, but the depth of flooding generated by the tidal rise and fall of the Atlantic Ocean is greater than flooding from any fluvial sources. In some situations, depending upon the extent of the storm surge from a particular storm event, a flood hazard area may be tidal in the 100-year storm, but fluvial in more frequent storm events.

  • Family planning services means services for clients of child bearing age (including minors who can be considered to be sexually active) who desire such services and that are intended to prevent pregnancy or otherwise limit family size.

  • Yearly (1/Year) sampling frequency means the sampling shall be done in the month of September, unless specifically identified otherwise in the effluent limitations and monitoring requirements table.

  • Adopt a comprehensive land use plan means to enact a new

  • Industrial maintenance coating means a high performance architectural coating, including primers, sealers, undercoaters, intermediate coats, and topcoats formulated for application to substrates, including floors, exposed to one or more of the following extreme environmental conditions listed below and labeled “For industrial use only;” “For professional use only;” “Not for residential use;” or “Not intended for residential use.”

  • One-hundred-year flood means a flood having a one per cent chance of being equaled or exceeded in any given year.

  • National Flood Insurance Program means the program created by the U.S. Congress pursuant to the National Flood Insurance Act of 1968 and the Flood Disaster Protection Act of 1973, as revised by the National Flood Insurance Reform Act of 1994, that mandates the purchase of flood insurance to cover real property improvements located in Special Flood Hazard Areas in participating communities and provides protection to property owners through a Federal insurance program.

  • Ambulance service means an entity, its personnel and equipment including, but not limited to, automobiles, airplanes, boats or helicopters, which are licensed to provide Emergency medical and Ambulance services in the state in which the services are rendered.

  • Eligible generator means a developer of a base load or mid-

  • Flood-related erosion area management means the operation of an overall program of corrective and preventive measures for reducing flood-related erosion damage, including but not limited to emergency preparedness plans, flood-related erosion control works and floodplain management regulations.

  • Statewide special election means a special election called by the governor or the

  • 100-year floodplain means any area of land that:

  • Water Year means the period commencing with October 1 of 1 year 20 and extending through September 30 of the next; and

  • Basic Comprehensive User Guide means the Ministry document titled Basic Comprehensive Certificates of Approval (Air) User Guide” dated April 2004 as amended.

  • Planning Period Balance means the entire period of time remaining in the Planning Period following the month that a monthly auction is conducted.

  • Base Flood Elevation (BFE means a determination of the water surface elevations of the base flood as published in the Flood Insurance Study. When the BFE has not been provided in a “Special Flood Hazard Area”, it may be obtained from engineering studies available from a Federal, State, or other source using FEMA approved engineering methodologies. This elevation, when combined with the “Freeboard”, establishes the “Regulatory Flood Protection Elevation”.