Oct 10, 2005 1300 UTC Day 1 Convective Outlook Updated: Mon Oct 10 12:44:14 UTC 2005 Probabilistic to Categorical Outlook Conversion Table in HTML, or PDF formats.
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SPC AC 101240 DAY 1 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0740 AM CDT MON OCT 10 2005 VALID 101300Z - 111200Z GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 15 S P07 30 NNE P07 45 ENE FST 30 W MAF 25 SSE ALM 40 N SVC 30 W GNT 35 ESE FMN 55 S ALS 40 NNW LVS 40 NE LVS 35 E RTN 25 SW LAA 30 E LAA 30 SSW DDC 25 WSW END 25 NNE ADM 45 SW PRX 25 S TYR 50 NW BPT 25 SSE BPT. GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 50 ESE SAV 35 NE SSI 20 S SSI 50 SSE JAX 10 NNW MLB 30 SSE PBI 45 S MIA 60 NE EYW 55 SSE FMY 20 S FMY 40 E SRQ 55 NNE PIE 40 ESE VLD 65 SSE MCN 25 NNW MCN 25 NNW ATL 25 N CHA 40 NNW CSV 15 N LEX 60 W UNI 10 NNE ZZV 20 ESE HLG 25 S AOO 35 S CXY 10 ESE ILG 35 E NEL. ...NO SVR TSTM AREAS FORECAST... LARGE UPPER LOW CURRENTLY OVER THE SOUTHWEST STATES WILL LIFT SLOWLY NORTHEASTWARD TODAY...WITH BAND OF 50-70 KNOT WESTERLY MID LEVEL WINDS ROTATING INTO WEST TX. SCATTERED THUNDERSTORMS ARE EXPECTED TO OCCUR AHEAD OF SYSTEM ACROSS MUCH OF TX/OK. HOWEVER...ONLY TWO AREAS APPEAR FAVORABLE FOR LIMITED SEVERE WEATHER PROBABILITIES. ...UPPER TX GULF COAST... LINE OF THUNDERSTORMS IS ONGOING THIS MORNING EXTENDING ROUGHLY FROM AUS TO PSX. THESE STORMS ARE EXPECTED TO PERSIST THROUGH THE MORNING HOURS...TRACKING EASTWARD ALONG SURFACE BAROCLINIC ZONE TOWARD THE HOU AREA. AMPLE LOW LEVEL MOISTURE SOUTH OF BOUNDARY...COUPLED WITH SUFFICIENT VERTICAL SHEAR PROFILES SUGGEST A MARGINAL THREAT OF GUSTY WINDS AND PERHAPS A BRIEF TORNADO THIS MORNING. THREAT SHOULD DIMINISH THIS AFTERNOON AS MID LEVEL WINDS WEAKEN. ...TX PANHANDLE... MID LEVEL DRY SLOT IS ROTATING ACROSS WEST TX THIS MORNING. THIS SHOULD ALLOW STRONG DAYTIME HEATING ACROSS MUCH OF THIS REGION...RESULTING IN STEEP LOW LEVEL LAPSE RATES AND MARGINAL INSTABILITY /MLCAPE VALUES AROUND 500 J/KG/. RATHER COOL TEMPERATURES ALOFT AND STRONG DYNAMIC FORCING WILL PROMOTE SCATTERED THUNDERSTORM DEVELOPMENT LATER THIS AFTERNOON. MARGINALLY SEVERE HAIL WILL BE POSSIBLE FOR A FEW HOURS THIS AFTERNOON AROUND PEAK HEATING. THREAT SHOULD DIMINISH QUICKLY AFTER SUNSET. ..HART/JEWELL.. 10/10/2005 ...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 |