FPUS3 KLBB 170813 SFDLBB WEST TEXAS/OKLAHOMA PANHANDLE FORECAST DISCUSSION NATIONAL WEATHER SERVICE LUBBOCK TX 310 AM CDT WED AUG 17 1994 A COUPLE OF INTERESTING THINGS TO LOOK AT ON AN OTHERWISE WX NIL MORNING. STUDYING SAT PIC LUP OF IR IMAGERY INDICATES THAT CONVECTION PRESENTLY DYING OVER XTRM SERN CO DVLPD EARLIER IN RESPONSE TO VORT LOBE WHICH WAS SHEARING EWD ACRS WRN SD AND WRN NE AT 05Z (SEE SIMMKC/CSM). THIS ACTIVITY AND ASSOCIATED CLOUDS SHOULD BE GONE FOR THE MOST PART BY VALID TIME OF THIS PACKAGE. ONLY OTHER CLOUDS AROUND FA ARE LOCATED OVER CONCHO/BIG COUNTRY WHERE PATCH OF AC WAS MOVING NWWD AND OVER FAR WEST TX WHERE SOME SCATTERED MID AND HIGH LEVEL CLOUDS WERE DRIFTING FROM CONVECTIVE COMPLEXES OVER AZ AND NRN MEX. MODELS CONTINUE TO AGREE ON SHIFTING SW US HIGH EWD TO BE CNTRD OVER NM BY 48 HOURS. CORRESPONDING INCREASES IN HEIGHTS/UPPER LEVEL TEMPS/SUBSIDENCE AND PERSISTENCE OF SFC TROF ALNG TX/NM BORDER (DOWNSLOPE) WILL MEAN MOSTLY CLEAR SKIES AND WARMER TEMPERATURES. ONLY POTENTIAL FLY IN OINTMENT WILL BE SERIES OF SHORTWAVES MOVING THROUGH NRN US STREAM WHICH COULD DEVELOP SOME MORE THUNDERSTORMS ALONG THE FOOTHILLS OF THE ROCKIES...PARTICULARLY FRM ERN CO NWD. THESE STORMS COULD DRIFT INTO PORTIONS OF PNHDLS TONIGHT SO PROBABLY WILL PLACE SOME ISOLATED STUFF THERE. 700 MB TEMPS PROGGED TO BE ON THE INCREASE RESULTING IN MEGA CAP OVER MOST OF REGION BY THURSDAY SO WON'T INCLUDE ANY POPS PAST THIS EVENING FOR THE PNHDLS. GRIDDED DATA ALSO INDICATED AN INCREASE IN MONSOONAL MOISTURE ACROSS NRN MEX/SRN NM/AZ BY 48 HOURS IMPINGING ON THE FAR WEST. WILL GO WITH A FEW MORE CLOUDS THERE THURSDAY TO ACCOUNT FOR THIS, BUT BEING A 0 OR 30 PERCENT POP GUY IN LATER PERIODS, WILL NOT MENTION ANY POPS ATTM OUT WEST. TEMPERATURE GUIDANCE CONSISTENT WITH EACH OTHER AND WILL BE HARD TO BEAT. WENT WITH WARMER NUMBERS IN MOST INSTANCES AFTER BEING ON THE LOW SIDE OF MAX TEMPS TUESDAY. CUT HIGHS BACK ACROSS FAR WEST A TAD FOR THURSDAY BASED ON A FEW MORE CLOUDS. ALWAYS READY TO HERE CONCERNS ABOUT AFOREMENTIONED SCENARIO. FIRST RUN AT NUMBERS: LBB 98/70/98 000 MAF 99/70/98 000 SJT 98/71/99 000 ELP 100/73/98 00- .LBB...NONE. .OK...NONE. WEAVER