Anywhere it rains, it can flood. A flood is a general and temporary condition where
two or more acres of normally dry land or two or more properties are inundated by
water or mudflow. Many conditions can result in a flood: hurricanes , overtopped
levees, outdated or clogged drainage systems and rapid accumulation of rainfall.
Just because you haven't experienced a flood in the past, doesn't mean you won't
in the future. Flood risk isn't just based on history, it's also based on a number
of factors: rainfall, river-flow and tidal-surge data, topography, flood-control
measures, and changes due to building and development.
Flood-hazard maps have been created to show different degrees of risk for your community,
which help determine the cost of flood insurance. The lower the degree of risk,
the lower the flood insurance premium.
Losses due to floods are not covered by your Homeowners Insurance policy. Rising
floodwaters have the power to damage your home, sense of security, and also your
financial future. JAV Insurance has you covered with the policies you need to protect
your home in case an event like this happens.
Hurricanes & Tropical Storms
Hurricanes and tropical storms can pack a powerful punch, with soaking rain, flying
debris, high winds and tidal surge. In addition to causing extensive damage in coastal
areas, they often bring flooding hundreds of miles inland with torrential rains
and high winds, posing a threat to millions of people who don't even live on a shoreline.
Eight of the ten most expensive Federally-declared disasters have been caused by
hurricanes.
Everyone needs to protect themselves from the dangers of Hurricane Season. Most
policies take 30 days to go into effect, so the time to prepare is now.
Heavy Rains
Several areas of the country are at heightened risk for flooding due to heavy rains.
This excessive amount of rainfall can happen throughout the year, putting your property
at risk.
Storms over the Atlantic Ocean brings heavy rains to the eastern United States between
the months of November and March. Cresting canals, backed-up storm drains or saturated
ground can cause significant floods across the region during this time.
Prepare for the heavy rains
- Review your current homeowners insurance policy and become familiar with what is
and is not covered, as damage due to flooding is typically not covered.
- Call your insurance agent to purchase flood insurance for your home (and business)
and its contents.
- Make a flood plan and plan evacuation routes.
- Itemize and take pictures of possessions.
- Keep valuable items and family heirlooms on the upper floors of your home or building
Flash Floods
Flash floods are the #1 weather-related killer in the U.S. since they can roll boulders,
tear out trees, and destroy buildings and bridges. A flash flood is a rapid flooding
of low-lying areas in less than six hours, which is caused by intense rainfall from
a thunderstorm or several thunderstorms. Flash floods can also occur from the collapse
of a man-made structure
Mudflows
Mudflows are rivers of liquid and flowing mud on the surface of normally dry land,
often caused by a combination of brush loss and subsequent heavy rains. Mudflows
can develop when water saturates the ground, such as from rapid snowmelt or heavy
or long periods of rainfall, causing a thick liquid downhill flow of earth.
Mudflows are different from other earth movements, such as landslides, slope failures,
and even moving saturated soil masses in which masses of earth, rock, or debris
move down a slope where there is not a flowing characteristic.
Damage from mudflows is covered by flood insurance; damage from landslides and other
earth movements is not. Mudslides can also be covered, if defined exactly as the
Standard Flood Insurance Policy defines Mudflow.
Flooding can happen anywhere, but certain areas are especially prone to serious
flooding. To help communities understand their risk, flood maps (Flood Insurance
Rate Maps, FIRMs) have been created to show the locations of high-risk, moderate-to-low
risk and undetermined-risk areas. Here are the definitions for each:
High-Risk Areas (Special Flood Hazard Area or SFHA
In high-risk areas, there is at least a 1 in 4 chance of flooding during a 30-year
mortgage. All home and business owners in these areas with mortgages from federally
regulated or insured lenders are required to buy flood insurance. They are shown
on the flood maps as zones labeled with the letters A or V.
Moderate-To-Low Risk Areas (Non-Special Flood Hazard Area or NSFHA)
In moderate-to-low risk areas, the risk of being flooded is reduced but not completely
removed. These areas submit over 20% of NFIP claims and receive one-third of disaster
assistance for flooding. Flood insurance isn’t federally required in moderate-to-low
areas, but it is recommended for all property owners and renters. They are shown
on flood maps as zones labeled with the letters B, C or X (or a shaded X).
Undetermined-Risk Areas
No flood-hazard analysis has been conducted in these areas, but a flood risk still
exists. Flood insurance rates reflect the uncertainty of the flood risk. These areas
are labeled with the letter D on the flood maps.
Determining the Risk
To identify a community's flood risk, FEMA conducts a Flood Insurance Study. The
study includes statistical data for river flow, storm tides, hydrologic/hydraulic
analyses, and rainfall and topographic surveys. FEMA uses this data to create the
flood hazard maps that outline your community's different flood risk areas.
Floodplains and areas subject to coastal storm surge are shown as high-risk areas
or Special Flood Hazard Areas (SFHAs). Some parts of floodplains may experience
frequent flooding while others are only affected by severe storms. However, areas
directly outside of these high-risk areas may also find themselves at considerable
risk.
Understanding Your Area
Changing weather patterns, erosion, and development can affect floodplain boundaries.
FEMA is currently updating and modernizing the nations
Flood Insurance Rate Maps (FIRMS). These digital flood hazard maps provide
an official depiction of flood hazards for each community and for properties located
within it.
FEMA has published almost 100,000 individual Flood Insurance Rate Maps (FIRMs).
See your map and learn how to
read it so you can make informed decisions about protecting your property,
both financially and structurally.