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An explosive fire erupted on Friday at a chemical plant in Leon, Mexico.

Fast-moving floodwaters are surging across the southwest. Authorities are urging families to evacuate when asked. NBC News’ Steve Patterson with the images coming in.

People who come into contact with glycidyl methacrylate may feel as if their eyes, nose, mouth and skin are burning, the city fire department said. Overexposure can lead to headache, dizziness, tiredness, nausea and vomiting.

MC Tank Transport said the tank contained glycidyl methacrylate, which it described as 'an industrial chemical used to make certain plastics, paints and coatings perform better.'

A chemical tank exploded in Toledo, Ohio, forcing hundreds of residents to evacuate or shelter in place due to fears of a toxic release

A massive chemical leak in Toledo, Ohio, is forcing some people out of their homes while others have been told to shelter in place.

A hazardous chemical leak in Toledo, Ohio, has prompted the evacuation of homes and businesses within a one-mile radius of a pipe factory. Anyone living within three miles of the plant is being asked to shelter in place. There are no reports of any injuries so far.