Can I use a map to navigate away from flood zones?

Understanding Flood Maps

Flood maps are an essential tool for navigating away from flood zones. These maps are created by the Federal Emergency Management Agency (FEMA) and show areas prone to flooding. You can find flood maps online by visiting the FEMA website or by contacting your local emergency management agency. To effectively use a flood map, look for the flood zone designations, such as AE (flood zone), A (flood zone with base flood elevations), and X (low-lying areas outside of any flood zone).

Reading the Terrain

When navigating away from a flood zone using a map, pay attention to the terrain and water flow. Look for high ground, such as hills or ridges, which can provide a safe route. Avoid low-lying areas, such as valleys or depressions, as these are more likely to flood. Also, be aware of the water flow direction and any bodies of water, such as rivers or streams, that may be swollen from heavy rainfall.

Using a Compass and Triangulation

To accurately navigate, use a compass to determine your direction and a map to identify landmarks. Triangulate your position by identifying at least two landmarks and using a compass to determine the angle between them. This method will help you stay on course and avoid getting lost. If you’re navigating through a flooded area, mark your route on the map and keep track of your progress to ensure you’re moving in the right direction.