000 FXUS64 KAMA 161639 AFDAMA TEXAS/OKLAHOMA PANHANDLES FORECAST DISCUSSION NATIONAL WEATHER SERVICE AMARILLO TX 1037 AM CST SUN JAN 16 2000 SFC BOUNDARY SHOWING UP WELL ON MSAS STRETCHING ACROSS CNTRL OK INTO ERN TX PNHDL THEN LOOPING NW INTO NE NM. PREFNTL TROUGH STRETCHING S TO E LBB. PRESSURE RISES BEHIND FNT FM SW KS INTO NE CORNER FA SO SOME FURTHER SWWRD MOVEMENT STILL POSSIBLE. HVL KS PROFILER INDICATES ERLY FLOW UP TO 850MB WITH WINDS VEERING QUICKLY ABV THAT SO AIRMASS RELATIVELY SHALLOW. SATL SHOWING ST ADVECTING INTO BEAVER CO AND FAR NE TX PNHDL BEHIND WEAK FNT. NRLY SFC FLOW EXPECTED TO VEER TO E/SE THIS AFTN IN RESPONSE TO DEVELOPING LEE TROUGH. 12Z NGM KEEPS CAA/RIDGING GOING LONGER SO WE MAY STRUGGLE TO REACH FCST HIGHS ESP NE. STILL PLENTY OF WARM AIR ABOVE BOUNDARY SO THERE IS A POTENTIAL FOR QUICK WARM UP REST OF FA. WILL NEED TO UPDATE ZNS FOR AFTN WORDING. MAY EVEN NEED TO INCREASE CLOUD AMOUNTS IN BEAVER CO IF ST CO]NTINUES TO FILL IN. DAYTIME MIXING THOUGH SHOULD LIMIT THIS WITH SHALLOW NATURE OF COLD AIR. .AMA... TX...NONE. OK...NONE. COBB