000 WWUS84 KTSA 232339 SPSTUL OKZ066-240030- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TULSA OK 639 PM CDT SAT AUG 23 2003 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 730 PM CDT FOR THE FOLLOWING COUNTY: IN NORTHEAST OKLAHOMA OKMULGEE AT 639 PM CDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 5 MILES NORTH OF BEGGS...MOVING SOUTH AT 15 MPH. SOME LOCATIONS THAT WILL BE AFFECTED BY THIS STORM INCLUDE...PRESTON AND BEGGS. THIS STORM WILL BE CAPABLE OF PRODUCING SMALL HAIL AND WIND GUSTS TO 50 MPH. $$