RICHMOND, Va. -- Former First Lady Michelle Obama's sold-out March 24 appearance at the Richmond Forum has been postponed.

"In accordance with the recommendation of Mayor Levar Stoney and advisories by the Virginia Department of Health, we are regrettably postponing our March 21st and March 24th Richmond Forum programs," the forum posted on its website.

Ticket holders can use their tickets for when the events are rescheduled.

The April 18 event with Vijay Gupta has not yet been cancelled.