A CNN article has links to online maps that show the Deep Horizon oil spill reports in the Gulf of Mexico. My favorite is the one that lets you overlay the oil spill over your city for size reference.
CNN link:
http://www.cnn.com/2010/TECH/innovation/05/25/oil.spill.map/index.html?hpt=T2
Oil spill overlaid on top of LA County:
