The National Weather Service office in Johnston has issued a severe thunderstorm warning for the Perry area until 10 p.m. Tuesday.
Scattered damaging winds, gusting to 70 MPH and scattered large hail events to 2 inches are possible, and a tornado or two are also possible, the NWS said.
Along with Perry, the cities under the warning include Adair, Adel, Bayard, Boone, Casey, Fontanelle, Greenfield, Guthrie Center, Hampton, Jefferson, Panora, Stuart, Waukee and Webster City.
ThePerryNews.com will update this weather story as forecasts evolve.