Use this site to find KML and KMZ files. Zoom the map to the area you want data for and the search results automatically update. Enter a keyword to make the search more specific.
To see what the KML file contains, click on the file's Preview button. Depending on the contents of the KML file, preview might not display anything.
When you find data you want, just add it to your cart. To download the data, click on the cart tab and click on the Download button.
For a quick demo, zoom the map to Japan and enter the keyword 'Typhoon'. Then preview one of the typhoons on the map.
Send your suggestions, comments and complaints to SpacemanSteve@gmail.com.