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Daytona 500 first-ever to be postponed; rescheduled for noon ET Monday

Although heavy showers have stopped and numerous jet driers are pushing water off Daytona International Speedway, radar shows more storm cells moving toward the high-banked track.

"Radar is not our friend right now," NASCAR executive Steve O'Donnell wrote on his Twitter feed. "Still drying, but looking ominous. If we get hit again, it does not look good."

-- Reported by the Associated Press