ZCZC SPCSWOMCD ALL ACUS11 KWNS 101956 SPC MCD 101956 OKZ000-TXZ000-NMZ000-102200- MESOSCALE DISCUSSION 0348 NWS STORM PREDICTION CENTER NORMAN OK 0256 PM CDT SUN APR 10 2016 AREAS AFFECTED...FAR E-CNTRL NM...S PLAINS/SRN PANHANDLE OF TX CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE VALID 101956Z - 102200Z PROBABILITY OF WATCH ISSUANCE...40 PERCENT SUMMARY...WITH PERSISTENT MID-LEVEL CONVECTION FROM NW TO CNTRL TX...CONFIDENCE IS LOW IN HOW SURFACE-BASED CONVECTION ALONG THE DRYLINE MAY EVOLVE. SHOULD STORMS BE SUSTAINED...SEVERE HAIL AND STRONG WIND GUSTS WOULD BE THE PRIMARY INITIAL THREATS. DISCUSSION...A LEAD MID-LEVEL IMPULSE AIDED IN ELEVATED CONVECTION FORMING JUST BEFORE NOON AND IS STILL CONTINUING FROM NW TO CNTRL TX. THIS HAS RESULTED IN BOUNDARY-LAYER MIXING BEING SLOWED ACROSS THE TX S PLAINS. AN INITIAL SURFACE-BASED STORM HAS RECENTLY COMMENCED ALONG THE DRYLINE IN ROOSEVELT COUNTY NM. BUT WITH SURFACE-BASED DESTABILIZATION BEING HINDERED IMMEDIATELY IN THE WAKE OF THE ELEVATED CONVECTION...IT MAY TAKE ANOTHER COUPLE HOURS OF INSOLATION BEFORE ADDITIONAL ACTIVITY IS ABLE TO DEVELOP E/SE. STEEP MID-LEVEL LAPSE RATES AND STRENGTHENING DEEP SHEAR WITHIN THE CLOUD-BEARING LAYER SHOULD SUPPORT ISOLATED LARGE HAIL AS THE MAIN THREAT INITIALLY. ..GRAMS/GOSS.. 04/10/2016 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...OUN...LUB...AMA...MAF...ABQ... LAT...LON 34190300 34710208 35030115 35100028 34849990 34589967 34009962 33180041 32770110 32640179 32740222 33210297 33550328 33860331 34190300 NNNN