New Delhi, April 25 -- Raeann Hunt scrambled to her cellar as a tornado bore down on her Oklahoma community.

"It is headed right for us," she recalled thinking, as she peeked outside, unable to contain her curiosity.

Huddled inside the dark 8-by-8 foot (2.44-by-2.44 meters) concrete shelter with her husband, brother-in-law and a neighbor, she heard roaring, metal slapping on the door and glass breaking.

Afterward, they emerged unscathed, but found the windows smashed out of the one-story brick home in Enid and the roof badly damaged.

The scene was repeated Thursday night across the city of about 50,000 people about 85 miles north of Oklahoma City as the EF-4 tornado hit. It was on the ground for 9 miles (14.48 kilometers), packing win...