Sheinelle Jones revealed on Wednesday, Jan. 15 that she is taking an extended break from the Today show to deal with a family health matter. And while she did not disclose the nature of the issue, a source close to Jones tells PEOPLE the situation is "serious."

NBC Today co-anchor Sheinelle Jones says that she is taking leave from the show as she deals with a family health matter. Jones announced the news on Instagram on Wednesday morning, with co-anchors Savannah Guthrie and Craig Melvin addressing it at the top of the 8 a.m. hour.

A source close to Jones told People that the situation is “serious,” but does not involve herself or the three children she shares with her husband.

Sheinelle Jones is dealing with a “serious” family health matter, and, as a result, is taking an extended break from the “Today” show. PEOPLE, citing sources, reports Jones’ three children are not the issue.

Sheinelle Jones spoke out in a statement after her absences from Today sparked fan concern. "I sincerely appreciate all of you who have reached out while I’ve been absent from the show. I want to share with you that I’m taking time to deal with a family health matter,

Sheinelle Jones, co-host of the third hour of Today, said that she is taking time off for a family health matter. Today co-host Savannah Guthrie referred to Jones’ Instagram message on the show this morning.

There have been a lot of changes at Today lately, especially with longtime anchor Hoda Kotb’s departure. While Craig Melvin took over Hoda’s seat as Today co-host, Sheinelle usually helms the show's third hour.

Today' co-host Sheinelle Jones has been absent from the show—and now, she's revealing what's happening with her "family health matter." Here's what to know.