How to do a CSS "clear" type effect in InDesign

I've got a column of text that has subheads and embedded images that the text wraps around. Is there a way to set a subhead paragraph style to automatically clear embedded images?

Here's and example of the problem

This can be quick-fixed by banging on the enter key a few times to clear the subhead, but using whitespace for positioning is not the right way to go.

Is there a way to just define the Subhead style to automatically clear embedded images?