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It's day two of citywide marches for CPS teachers, parents and students opposed to Mayor Emanuel's plan to close dozens of schools.
Tornadoes, Hail, Damaging Winds Saturday: Texas to the Dakotas
Map: Current Severe Weather Warnings
Teenager Designs Safer Nuclear Power Plants
Mount Saint Helens has erupted several times since the destructive 1980 eruption, and likely will again in the future.
See how far away severe thunderstorms are as we monitor the severe weather with these radar images.