This area has been delineated based on available information on past floods. No distinctions have been made between the different flood hazard zones that may be included within the SFHA.Īn area designated as a 'Flood Prone Area' on a map prepared by USGS and the Federal Insurance Administration. Base flood elevation determined.Īreas in a 'Special Flood Hazard Area' (or 100-year flood plain). Base flood elevation undetermined.īoth VE and V1-V30 represent areas subject to 100-year flood and additional velocity hazard (wave action). Subject to 100-year flood and additional velocity hazard (wave action). Subject to 100-year flood, with federal flood protection system (levee/dam) under construction. Subject to 100-year shallow flooding (usually sheet flow on sloping terrain) with average depth of 1-3 feet. Subject to 100-year shallow flooding (usually areas of poundings) with average depth of 1-3 feet. Base flood elevation undetermined.īoth AE and A1-A30 represent areas subject to 100-year flood with base flood elevation determined. The table below explains the flood zones that can be viewed on a community's flood insurance rate map (FIRM):Īnnual Probability of Flooding of 1% or greater Learn more about your flood insurance options by talking with your insurance agent or visiting. Contact a FEMA Map Specialist by telephone at 1-877-FEMA-MAP (1-87) or by email at are cost-saving options available for those newly mapped into a high-risk flood zone.Use a live chat service about flood maps at /fhm/fmx_main.html (just click on the “Live Chat Open” icon).Specialists are available by telephone at 1-877-FEMA-MAP (1-87) or by email at preliminary maps may also be viewed online:įor more information about the flood maps: A FEMA Map Specialist can help identify community FPAs. Review the preliminary flood maps by visiting the local floodplain administrator (FPA). Communities and residents can use the information to make informed decisions about building, development and flood insurance.įEMA stresses that flooding can and does happen outside of the most vulnerable areas. SFHAs are areas at high risk for flooding. Community stakeholders can identify any concerns or questions about the information provided and participate in the appeal and comment periods for the maps.įor this Physical Map Revision, the FIRMs for Tulsa County serve multiple purposes, including defining Special Flood Hazard Areas (SFHAs). Property owners are encouraged to review the latest information to learn about local flood risks and potential future flood insurance requirements.

DENTON, Texas – Revised Preliminary Flood Insurance Rate Maps (FIRMs) are available for review by residents and business owners in portions of the cities of Bixby, Broken Arrow and Tulsa, and unincorporated areas of Tulsa County, Oklahoma.

Fema flood zone a