Death toll keeps climbing.
The National Weather Service later estimated the Joplin tornado had winds up to 198 mph, making it an EF4 — the second strongest category.
As the toll currently stands (116), the Joplin tornado is the ninth deadliest on record. It tops the toll from a 1953 storm that killed 115 people in Flint, Mich.An 1899 tornado killed 117 people in Wisconsin.
More severe storms are coming, with Arkansas, Kansas, Missouri and Oklahoma expected see tornadoes Monday and Tuesday and the bad weather spreading to the East Coast by Friday.