Oct 9, 2005 1300 UTC Day 1 Convective Outlook Updated: Sun Oct 9 12:42:13 UTC 2005 Probabilistic to Categorical Outlook Conversion Table in HTML, or PDF formats.
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SPC AC 091239 DAY 1 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0739 AM CDT SUN OCT 09 2005 VALID 091300Z - 101200Z THERE IS A SLGT RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 85 SSE ELP CNM TCC CAO 50 SSW LAA 35 NW EHA 20 SSW LBL 45 E AMA 35 WSW CDS 60 NW ABI 35 E SJT 30 SSW DRT. GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 20 W BWG 10 NNE BNA 25 N HSV 50 S MSL 20 SW CBM 15 NW GLH PBF 50 NE LIT 10 SW POF 15 NW PAH 20 W BWG. GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 15 SSW DUG 25 W SAD 60 ENE PHX 10 S PGA 35 SSW VEL 20 NE CAG 30 WSW SNY 30 NNE IML 35 NE MCK 10 N OKC 25 SSW FTW 15 ESE TPL 45 SE AUS 30 N NIR LRD. GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 25 SW SRQ 30 N PIE 25 NNW GNV 15 WSW AYS 35 NE ATL 55 S TYS 25 SW TRI 50 S PSK 10 SSE RDU 40 N EWN 45 ENE ECG. ...THERE IS A SLGT RISK OF SVR TSTMS OVER PARTS OF EASTERN NM AND WEST TX... LARGE UPPER TROUGH CONTINUES TO DIG SOUTHEASTWARD ACROSS PARTS OF AZ/NM THIS MORNING. EMBEDDED VORTICITY MAX NOW NEAR TUS IS EXPECTED TO ROTATE INTO WEST TX LATER TONIGHT. STRONG FORCING AHEAD OF THIS FEATURE...COMBINED WITH SUFFICIENT INSTABILITY...WILL POSE A THREAT OF SCATTERED SEVERE THUNDERSTORMS THIS EVENING OVER PARTS OF EASTERN NM/WEST TX. WIDELY SCATTERED THUNDERSTORMS ARE ONGOING THIS MORNING ACROSS MUCH OF NM. RELATIVELY STEEP LAPSE RATES OVER THIS AREA WILL POSE A RISK OF MARGINALLY SEVERE HAIL AND WIND THROUGH THE MORNING AND EARLY AFTERNOON HOURS...MAINLY OVER MOUNTAINOUS REGIONS. SEVERAL HOURS OF DAYTIME HEATING WILL ALLOW AIR MASS OVER WEST AND SOUTHWEST TX TO BECOME AT LEAST MARGINALLY UNSTABLE /MLCAPE VALUES UP TO 1000 J/KG/. MORE INTENSE CONVECTION IS FORECAST TO DEVELOP BY LATE AFTERNOON OVER THE MOUNTAINS OF SOUTHEAST NM/SOUTHWEST TX...SPREADING NORTHEASTWARD TOWARD MAF/SJT THROUGH THE EVENING. STRONG DYNAMIC FORCING AND FAVORABLE DEEP LAYER VERTICAL SHEAR PROFILES SUGGEST A RISK OF SUPERCELLS CAPABLE OF LARGE HAIL AND DAMAGING WINDS. LOW LEVEL SHEAR PROFILES ALSO ARE EXPECTED TO BE QUITE STRONG...BUT LIMITED LOW LEVEL MOISTURE AND HIGH LCL LEVELS INDICATE ONLY LOW TORNADO PROBABILITIES. ..HART/JEWELL.. 10/09/2005 ...NOTICE... THE STATION RELATIVE POINTS IN THIS PRODUCT ARE NOW AVAILABLE SEPARATELY UNDER THE WMO HEADINGS WUUS01 PTSDY1... WUUS02 PTSDY2...WUUS03 PTSDY3. THE INCLUSION OF POINTS IN THIS DISCUSSION WILL BE DISCONTINUED AFTER THE 2005 CONVECTIVE SEASON. A PUBLIC NOTIFICATION STATEMENT (PNS) WILL PROVIDE DETAILS ON THE TRANSITION. CLICK TO GET WUUS01 PTSDY1 PRODUCT NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 1630Z |