THIS HAZARDOUS WEATHER OUTLOOK COVERS NORTHERN...WESTERN... CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH TEXAS. .DAY ONE...THROUGH TONIGHT... THUNDERSTORM OUTLOOK... SCATTERED THUNDERSTORMS WILL CONTINUE THROUGH TONIGHT...PRIMARILY ACROSS WESTERN AND SOUTHERN OKLAHOMA AND WESTERN NORTH TEXAS DISCUSSION... WITH A MODERATELY UNSTABLE ATMOSPHERE IN PLACE...SCATTERED TO ISOLATED THUNDERSTORMS WILL CONTINUE TO DEVELOP THROUGH THE EVENING. SOUTHERN AND WESTERN OKLAHOMA...AND WESTERN NORTH TEXAS WILL CONTINUE TO BE THE AREAS MOST LIKELY TO SEE THUNDERSTORM DEVELOPMENT AS A WEAK SURFACE BOUNDARY REMAINS OVER THE REGION. ALTHOUGH UPPER LEVEL WIND FIELDS ARE LACKING...A FEW STRONG TO SEVERE STORMS CANNOT BE RULED OUT. THUNDERSTORM WIND GUSTS OF OVER 60 MPH AND HAIL TO THE SIZE OF HALF DOLLARS WILL BE THE PRIMARY HAZARDS. PROBABILITY TABLE... VALID THROUGH 700 AM CDT SATURDAY MAY 25. PROBABILITY OF THUNDERSTORMS OCCURRING IN THE NWS NORMAN COUNTY WARNING AREA...100 PERCENT. PROBABILITY OF SEVERE STORMS IF STORMS OCCUR...40 PERCENT. OTHER HAZARDOUS WEATHER... NONE. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY... THUNDERSTORM OUTLOOK... RELATIVELY LOW THUNDERSTORM CHANCES PERSIST EACH DAY THROUGH THURSDAY. ISOLATED SEVERE STORMS WILL BE POSSIBLE...BUT LACK OF STRONG UPPER LEVEL WINDS WILL MAKE ORGANIZED SEVERE WEATHER UNLIKELY. OTHER HAZARDOUS WEATHER... NONE. THE NEXT SCHEDULED HAZARDOUS WEATHER OUTLOOK WILL BE ISSUED AT 5 AM SATURDAY.