Update on Natalie Nakase's Health: How is the Valkyries' coach doing after fainting during an argument with the referee?

N atalie Nakase 's health became an unexpected concern during one of the biggest games in Golden State Valkyries history.

The Valkyries defeated the Dallas Wings 77-73 on Friday night to win their first playoff series in franchise history, but the dramatic victory was overshadowed for a period when Nakase suddenly went down near the team's bench late in the fourth quarter.

With 1:40 remaining and Dallas holding a 72-71 lead, Nakase was speaking with an official when she appeared to collapse.

Assistant coaches and members of the team's medical staff immediately moved toward her. Nakase remained on the floor briefly before being helped back to her feet and returning to the sideline.

The 46-year-old coach held her head as she made her way back toward the bench, but she did not leave the game. Instead, she continued directing the Valkyries during the final stretch of a contest that ultimately secured a place in the WNBA semifinals.

The latest update from the team provides some reassurance. The Valkyries told ESPN that Nakase was feeling "exhausted" and "got lightheaded" during the game, but that she was "fine now."

The team also indicated that she was expected to coach Golden State when it begins its semifinal series against the Las Vegas Aces on Sunday.

There has been no public announcement of a specific medical diagnosis or further explanation beyond those comments.

What happened to Natalie Nakase?

Nakase's collapse came during an extremely intense finish to a must-win playoff game for Golden State. The Valkyries had trailed Dallas by as many as 16 points before mounting a fourth-quarter comeback.

After being helped up, Nakase returned to the huddle and continued working with her players. Assistant coach Kasib Powell later emphasized that she remained engaged almost immediately after the incident.

"We're just trying to figure it out," Powell said. "We just know that we've seen her afterwards, and she was fine, laughing, in great spirits. So, you know, I think we'll figure out more as we go. But I think she's totally fine.

"She's talking. She's laughing in the back. So we look forward to preparing and getting ready for Sunday."

Powell added that Nakase was "locked in right after (the incident) happened."

"After the game, we talked to each other, and it was nothing. She didn't miss a beat. I don't know what got her at that moment or exactly what happened, but we do know that she'll be ready to go for Sunday," Powell said.

Golden State star Gabby Williams also offered reassurance when asked about her coach.

"She's fine," Williams said. "We're just happy that she's OK."

Nakase did not participate in the postgame media conference. Powell handled those duties instead, while Nakase was later seen leaving the court with assistance from a member of the coaching staff.

Her brief absence from the podium, combined with the footage of her collapse, naturally prompted concern, but the available information does not indicate a more serious diagnosis.

The team has publicly described the episode in terms of exhaustion and lightheadedness and has said Nakase was feeling fine afterward.

The timing of the incident was particularly remarkable because Golden State still needed its coach during the closing seconds.

With the game hanging in the balance, Nakase remained involved and later successfully challenged a late ruling involving Gabby Williams . The Valkyries held on for the four-point victory, completing a comeback from a 16-point deficit and advancing to the semifinals.

The next challenge arrives quickly. Golden State, the No. 2 seed, will host the No. 3 seed Las Vegas Aces in Game 1 of the best-of-five semifinal series at Chase Center on Sunday, October 4, at 1 p.m. local time.

For now, the most recent public update is that Nakase is expected to be there. The Valkyries have not disclosed additional medical details, so any further conclusions about what caused the episode would go beyond what the team has confirmed.

For a coach who remained on the sideline through the final minutes of a historic playoff victory, the immediate message from Golden State has been consistent: Nakase is fine and preparing to continue leading the Valkyries.