Bad news for Michael Floyd ... the Minnesota Vikings WR tested positive for alcohol during his house arrest this week, TMZ Sports has learned -- and it could mean jail time for the NFL star.
A rep for the Scottsdale City Court confirms ... Floyd's alcohol monitoring system flagged 5 events during June 11th and 12th. At least three of the events were described to us as "high alcohol tests."
Floyd is not supposed to have a single drop of booze while on house arrest, as part of the sentencing in his Arizona DUI arrest from Dec.