Severe Thunderstorm Warning

At 921 AM CDT, severe thunderstorms were located along a line extending from near Polo to near Deer Grove to near New Bedford, moving southeast at 50 mph.

HAZARD...70 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.

Locations impacted include... Sterling, Rock Falls, Prophetstown, Tampico, Deer Grove, Emerson, Yeoward Addition, Whiteside County Airport, Galt, Prophetstown State Recreation Area, Penrose, Como, Leon Corners, Grimes Addition, Douglas Park, and Agnew.

This also includes Prophetstown State Park.

This includes Interstate 88 between mile markers 30 and 44.