Area forecast discussion National Weather Service Tulsa OK 906 PM CDT Thursday may 23 2013 ... Discussion... narrow band of showers/thunderstorms have finally weakened this evening. A few storms could move into eastern Oklahoma late tonight from the west so kept slight chance probability of precipitation for the overnight hours. Otherwise...forecast on track with no significant changes. && Tsa watches/warnings/advisories... OK...none. Arkansas...none. && $$ Short term...12