Your location can be defined by clicking on the map or by entering your zipcode in the provided field. Click on the map to create a marker that represents where you were/lived immediately before the hurricane. You may continue clicking on the map until you reach the correct location. Clicking on the marker itself will remove it from the map.
Double-click on the map to center it on your location. You may also click-and-drag the map to center it on your location. To zoom to your location use the zoom bar on the top-left of the map. You may switch the map to satellite or hybrid view by clicking on the buttons in the top-right corner.