Images of the swath of devastation wrought by Typhoon Haiyan in the central Philippines are reminiscent of the tsunami's aftermath in Banda Aceh, Indonesia nearly a decade ago.
And indeed, the World Health Organization grades the great typhoon of 2013 as a Category 3 disaster – its most severe category.
"The scale [of the typhoon's damage] is huge," Dr. Richard Brennan of the World Health Organization tells Shots. "It's monumental. This is one of the biggest emergencies we've dealt with in some time."
Joyce spoke with storm surge expert Carl Drews, of the National Center for Atmospheric Research in Colorado. Dawes says the surge was greatest at Tacloban City, where the Leyte Gulf narrows into the San Pedro and San Pablo Bay.
"That is about the worst path and the worst place for surge," Drews says.