June 30, 2025 | By Matt Skipper, DIRTcar Racing PR

Heavy Rain Forecasts Cancel DIRTcar Summer Nationals, Summit Modifieds Visit to Old No. 1 Speedway

HARRISBURG, Ark.—Overnight showers combined with weather models showing continuous heavy rain throughout the day at Old No. 1 Speedway, have led DIRTcar Racing and track officials to cancel Monday’s DIRTcar Summer Nationals and DIRTcar Summit Racing Equipment Modified Nationals programs. 

Week 4 begins on Tuesday with the Summer Nationals and Summit Modified Nationals visiting Missouri’s Benton Speedway on Tuesday, July 1

If you can’t make it to the track, you can watch every DIRTcar Summer Nationals race live on DIRTVision.

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