A severe thunderstorm watch is in effect until 9 p.m. Friday for Dallas County and the following Iowa counties: Audubon, Black Hawk, Boone, Calhoun, Carroll, Greene, Grundy, Guthrie, Hamilton, Hardin, Jasper, Marshall, Polk, Poweshiek, Sac, Story, Tama and Webster.
Showers and possibly thunderstorms are likely mainly before 2 a.m. Saturday and then a chance of showers and thunderstorms after 2 a.m.
Some storms could be severe, with large hail and damaging northeast winds at 16 to 23 mph, with gusts as high as 32 mph.
Low temperature around 41. The chance of precipitation is 80 percent. New rainfall amounts between one-quarter inch and one-half inch are possible.
IA
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