THIS HAZARDOUS WEATHER OUTLOOK COVERS NORTHERN...WESTERN... CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH TEXAS. .DAY ONE...TODAY AND TONIGHT... THUNDERSTORM OUTLOOK... NO SEVERE WEATHER IS EXPECTED THIS MORNING. HOWEVER...ISOLATED SEVERE STORMS WILL BE POSSIBLE LATE THIS AFTERNOON AND EVENING ACROSS FAR WESTERN AND NORTHERN OKLAHOMA. DISCUSSION... THUNDERSTORMS WILL AFFECT FAR NORTHWEST AND WEST-CENTRAL OKLAHOMA EARLY THIS MORNING. ORGANIZED SEVERE WEATHER APPEARS UNLIKELY THROUGH THE MORNING HOURS. WIND GUSTS OF 40 TO 50 MPH...LOWERED VISIBILITY IN HEAVY RAIN...AND FREQUENT LIGHTNING WILL BE THE MAIN CONCERNS THIS MORNING. SEVERE STORM DEVELOPMENT WILL BE POSSIBLE NORTH AND WEST OF OKLAHOMA LATE THIS AFTERNOON INTO THIS EVENING. SOME OF THESE STORMS MAY MAINTAIN INTENSITY AND MOVE INTO FAR NORTHERN AND WESTERN OKLAHOMA. LARGE HAIL AND DAMAGING WIND GUSTS WILL BE THE PRIMARY CONCERNS THROUGH THE EVENING...ALTHOUGH THUNDERSTORM CHANCES WILL CONTINUE THROUGH THE NIGHT ACROSS NORTHERN OKLAHOMA. PROBABILITY TABLE... VALID THROUGH 700 AM CDT THURSDAY JUN 20. PROBABILITY OF THUNDERSTORMS OCCURRING IN THE NWS NORMAN COUNTY WARNING AREA...100 PERCENT. PROBABILITY OF SEVERE STORMS IF STORMS OCCUR...20 PERCENT. OTHER HAZARDOUS WEATHER... NONE. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY... THUNDERSTORM OUTLOOK... A FEW THUNDERSTORMS MAY LINGER ACROSS FAR NORTHERN OKLAHOMA ON THURSDAY. SEVERE WEATHER APPEARS UNLIKELY. LOW THUNDERSTORM CHANCES WILL ENTER THE FORECAST ON SUNDAY INTO MONDAY ACROSS NORTHWEST OKLAHOMA. OTHER HAZARDOUS WEATHER... NONE. THE NEXT SCHEDULED HAZARDOUS WEATHER OUTLOOK WILL BE ISSUED AROUND NOON TODAY.