THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS MUCH OF EASTERN OKLAHOMA. .DAY ONE...THIS EVENING INTO TONIGHT. THUNDERSTORM WITH DANGEROUS LIGHTNING. RISK...ELEVATED. AREA...NORTHEAST OKLAHOMA MAINLY WEST OF HIGHWAY 74. ONSET...ONGOING. DISCUSSION... A NARROW BAND OF SHOWERS AND THUNDERSTORMS CONTINUE EARLY THIS EVENING OVER NORTHEAST OKLAHOMA...MAINLY IN AREAS NORTHWEST OF TULSA. A FEW OF THESE STORMS COULD BE STRONG WITH SMALL HAIL AND DANGEROUS LIGHTNING. THIS ACTIVITY IS EXPECTED TO SLOWLY DISSIPATE THIS EVENING. THERE IS A SLIGHT CHANCE A FEW THUNDERSTORMS COULD MOVE INTO EASTERN OKLAHOMA FROM THE WEST LATE TONIGHT. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... LOCAL SPOTTER ACTIVATION MAY BE NEEDED. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. FRIDAY THROUGH MONDAY...THUNDERSTORM POTENTIAL. TUESDAY AND WEDNESDAY...NO HAZARDS. EXTENDED DISCUSSION... SEVERAL WEAK UPPER LEVEL DISTURBANCES WILL MOVE ACROSS THE AREA THIS WEEKEND INTO EARLY NEXT WEEK. THIS WILL RESULT IN ISOLATED TO SCATTERED THUNDERSTORM DEVELOPMENT EACH DAY THROUGH AT LEAST NEXT MONDAY. WWW.SRH.NOAA.GOV/TULSA CONTAINS ADDITIONAL INFORMATION.