Katie Lou Samuelson will miss the remainder of the 2026 WNBA season after an arthroscopic procedure on her left knee, the Seattle Storm announced Sept. 11.

The procedure took place Thursday, Sept. 10, according to the club. Seattle identified the procedure and affected knee, but did not disclose a diagnosis, a rehabilitation schedule or a projected return date. The team said additional information would be provided when available.

The confirmed season status

The announcement makes Samuelson’s immediate availability clear: she will not return during the 2026 season. It does not provide a basis for claims about a future-season timetable, the length of recovery or when she might resume basketball activities.

That distinction matters when reporting a medical update. Seattle’s release supports a season-ending absence in 2026, not a broader prognosis.

Her 2026 line

Samuelson appeared in 32 games for the Storm this season. Seattle listed averages of 4.4 points per game, 40.5% shooting from the field and 2.1 rebounds per game.

Those are the figures the club attached to its update. It did not release further statistical splits or use the announcement to describe how it will address her absence on the roster.

What has not been announced

The Storm did not identify the condition that led to the procedure, offer an estimated recovery window or announce a follow-up medical date. As a result, the responsible account is limited but unambiguous: Samuelson had a left-knee arthroscopic procedure and will miss the remainder of the 2026 WNBA season.

Any more detailed description of treatment, rehabilitation or availability would require a new statement from Samuelson or the Storm. Until then, the club’s Sept. 11 announcement is the complete source-backed update on her current playing status.