There are different degrees of risk. Consider risk and the likelihood of an event times the consequence of that event. You can have a high probability/low consequence event, such as a shallow flood that is slightly higher than the base flood. You can have a low probability/high consequence event, such as a failure of a dam or a flood control structure. We have seen with recent hurricanes, that deep or high-velocity flooding within the SFHA is a high probability/high consequence event.
A LOMR-F may remove a parcel or a structure from the SFHA, meaning that it would not be inundated by the base flood (1-percent annual chance flood). But that does not mean that there is no risk. More than 25 percent of all NFIP claims are from structures outside of the high-risk flood zones.
A LOMR changes the area subject to the base flood, but does not eliminate risk. As such, it should not be used as merely a means to “get out of” paying for flood insurance. FEMA recognizes that by offering low-cost Preferred Risk policies for structures outside of high-risk flood zones. It pays to use this low-cost flood insurance option to protect against the residual risks of flood damages.