998 FXUS64 KMAF 241136 AFDMAF AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX 636 AM CDT FRI MAY 24 2013 .AVIATION... 12Z TAF CYCLE... VFR CONDITIONS EXPECTED ACROSS THE TERMINALS TODAY AND TONIGHT. WINDS WILL BE GUSTY AT TIMES...WITH GUSTS TO 25 KT BY MID MORNING ACROSS MOST OF THE TERMINALS WITH THE EXCEPTION OF KCNM. THERE WILL BE MAINLY ISOLATED THUNDERSTORMS THIS AFTERNOON AND EVENING...HOWEVER THE CONVECTION SHOULD NOT BE EXTENSIVE ENOUGH TO WARRANT A PROB30 GROUPING. IF CONDITIONS WARRANT THE TAFS WILL BE AMENDED TO ACCOUNT FOR THE ANY CHANGES IN WEATHER. && .PREV DISCUSSION... /ISSUED 502 AM CDT FRI MAY 24 2013/ DISCUSSION... THINGS HAVE QUIETED DOWN AFTER A FAIRLY BUSY EVENING. MANY LOCATIONS RECEIVED SOME MUCH NEEDED RAINFALL WITH SEVERAL INCHES FALLING FROM SNYDER TO BIG SPRING TO BIG LAKE. ALL FLASH FLOOD WARNINGS HAVE BEEN ALLOWED TO EXPIRE AS THE HEAVY RAIN MOVES OFF TO THE SOUTH AND EAST. THIS CONVECTIVE COMPLEX HAS EFFECTIVELY STABILIZED THE AREA THIS MORNING AND MAY HAMPER CONVECTIVE CHANCES A BIT FOR THE AFTERNOON. EVEN THOUGH THERE IS NO DISCERNIBLE S/W, THERE MAY BE ONE OR TWO LEFTOVER OUTFLOW BOUNDARIES FROM YESTERDAYS STORMS. WITH THAT SAID, EXPECT SCATTERED STORM DEVELOPMENT WITHIN A MOIST UNSTABLE ENVIRONMENT MAINLY AFTER LUNCHTIME. VERTICAL SHEAR REMAINS WEAK TODAY...HOWEVER STEEP LAPSE RATES AND MLCAPE 2000-3000 J/KG WILL PROMOTE A LARGE HAIL AND DAMAGING WIND THREAT. SLOW STORM MOTIONS AND PWATS AROUND 1.25 INCHES WILL ONCE AGAIN LEAD TO THE POSSIBILITY OF HEAVY RAIN. VERY SIMILAR CONDITIONS ARE EXPECTED SATURDAY WITH SLIGHTLY LESS STORM COVERAGE. WEAK RIDGING BUILDS IN SUNDAY AND MONDAY WITH A STRENGTHENING CAP AND WARMING TEMPERATURES, BUT COULD STILL SEE AN ISOLATED STORM ALONG THE DRYLINE. MODELS THEN DISAGREE A BIT ON THE MID TO LATE WEEK WX PATTERN. THE ECMWF EJECTS A STRONG TROUGH ACROSS THE AREA WEDNESDAY AND THURSDAY WITH THE GFS LESS AGGRESSIVE AND FARTHER NORTH WITH THE TROUGH. WILL HOLD OFF ON THE MENTION OF PRECIP IN THE EXTENDED AND WAIT FOR BETTER MODEL CONSENSUS ON THE NEXT SYSTEM. EITHER WAY MORE SEVERE WEATHER WILL BE POSSIBLE NEXT WEEK WITH DEEP MOISTURE ALREADY IN PLACE. && .MAF WATCHES/WARNINGS/ADVISORIES... NM...NONE. TX...NONE. && $$ 33