The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Management Agency (FEMA), and any Letters of Map Revision (LOM
This draft data is being submitted to FEMA to update the National Flood Hazard Layer (NFHL) and Flood Insurance Rate Maps (FIRMs). It is subject to change until FEMA issues the final data. The Layer i
The risk of flooding is the predominant natural risk in metropolitan France. Almost half of the municipalities are affected to varying degrees by flooding, as the share of communal areas in flooding a
These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...
Since 1999 DREAL Occitanie (formerly Languedoc-Roussillon) has been carrying out atlases of flooding areas (AZI) which provide knowledge of areas likely to be flooded by flooding of rivers.The method