At 743 PM CDT, a severe thunderstorm capable of producing a tornado was located 8 miles northeast of Theodore Roosevelt National Park North Unit, or 12 miles southeast of Watford City, moving east at 25 mph.
HAZARD...Tornado and tennis ball size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely.
Locations impacted include... Mainly rural areas of Southeastern McKenzie County.