The following counties have been dropped from the Severe Thunderstorm watch,
Buena Vista, Cherokee, Clay, Dickinson, Ida, O’Brien, Osceola, Plymouth, Sioux, Woodbury.
The rest of the counties are still under the watch until 10pm however more counties may be dropped shortly, especially ones in the Des Moines CWA (County Warning Area) south of US Hwy 20.