The latest from NASA's Earth Observatory (24 March 2015)

Tournament Earth: Semifinals - vote now!

Voting is now open for the semifinal round of Tournament: Earth The last four images are ready to face off Which images will make it to the finals? Vote before the polls close at 4pm ET on Friday, March 27

http://earthobservatory nasa gov/TournamentEarth/?src=eoa-ann

Latest Images: http://earthobservatory nasa gov/IOTD/

• Weak El Niño, but Hints of Pacific Change http://earthobservatory nasa gov/IOTD/view php?id=85532&src=eoa-iotd

• Swirls of Color in the Yellow Sea http://earthobservatory nasa gov/IOTD/view php?id=85514&src=eoa-iotd

• Texas and the Gulf at Night http://earthobservatory nasa gov/IOTD/view php?id=85553&src=eoa-iotd

• Ice Truckin' http://earthobservatory nasa gov/IOTD/view php?id=85545&src=eoa-iotd

• Annual Peak of Arctic Sea Ice is Far Below the Norm http://earthobservatory nasa gov/IOTD/view php?id=85562&src=eoa-iotd

• Flooding Along the Ohio River http://earthobservatory nasa gov/IOTD/view php?id=85539&src=eoa-iotd

• Drumlin Field in Northern Canada http://earthobservatory nasa gov/IOTD/view php?id=85506&src=eoa-iotd

• Taming the Mississippi River http://earthobservatory nasa gov/IOTD/view php?id=85519&src=eoa-iotd

Recent Blog Posts: http://earthobservatory nasa gov/blogs/

Earth Matters * March Puzzler Answer: NWT Winter Road http://earthobservatory nasa gov/blogs/earthmatters/?p=5335&src=eoa-blogs

Notes from the Field * We're off again! http://earthobservatory nasa gov/blogs/fromthefield/?p=6708&src=eoa-blogs