000 WWUS84 KAMA 072255 SPSAMA SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE AMARILLO TX 455 PM CST MON NOV 7 2011 TXZ015-020-072330- WHEELER TX-COLLINGSWORTH TX- 455 PM CST MON NOV 7 2011 ...SIGNIFICANT WEATHER ADVISORY... THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 530 PM CST FOR COLLINGSWORTH AND WHEELER COUNTIES. AT 454 PM CST...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE MONITORING A STRONG THUNDERSTORM OVER WHEELER COUNTY...OR ABOUT 5 MILES EAST OF SHAMROCK...MOVING NORTHEAST AT 35 MPH. ONE HALF INCH HAIL AND WINDS AROUND 50 MPH ARE POSSIBLE. $$ CLK