Jan 16, 2006 2000 UTC Day 1 Convective Outlook Updated: Mon Jan 16 20:06:08 UTC 2006 Probabilistic to Categorical Outlook Conversion Table in HTML, or PDF formats.
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SPC AC 162003 DAY 1 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0203 PM CST MON JAN 16 2006 VALID 162000Z - 171200Z THERE IS A SLGT RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 85 ESE CRP 25 ENE PSX 15 NNE HOU 45 NNW BPT 20 SW POE 35 S ESF 15 NNW BTR 30 ESE BTR 35 SE MSY 75 SSW BVE. GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 60 WSW MFE 25 NE COT 20 NW TPL 20 WSW PRX 30 SE FSM 10 S FLP 35 ESE UNO 35 SSW CGI 45 SSE PAH 60 SSW CKV 20 ENE MSL 40 SW TCL 25 NNE MOB 80 ESE BVE. GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 70 S DMN 25 E TCS 50 NNW ROW 55 NE HOB 45 S MAF 45 SSE 6R6. ...THERE IS A SLGT RISK OF SVR TSTMS FROM SERN TX THROUGH SRN LA... ...SERN TX THROUGH CNTRL AND SRN LA... VISIBLE IMAGERY SHOWS PRESENCE OF WIDESPREAD STRATOCUMULUS OVER THE WRN GULF WITH DEWPOINTS GENERALLY IN THE LOW TO MID 60S...SUGGESTING THE BOUNDARY LAYER IS STILL IN THE PROCESS OF MODIFICATION. THE LOW LEVEL JET WILL INTENSIFY FROM SERN TX THROUGH THE LOWER MS VALLEY THIS EVENING...AND THIS WILL CONTRIBUTE TO THE NWD ADVECTION OF THE PARTIALLY MODIFIED GULF AIR. MODEST LOW LEVEL MOISTURE ADVECTION AND FALLING HEIGHTS ASSOCIATED WITH THE EWD ADVANCING UPPER TROUGH MAY RESULT IN SOME DESTABILIZATION ALONG THE COAST OF EXTREME SERN TX AND LA THIS EVENING AND TONIGHT. HOWEVER...QUALITY OF THE MOISTURE RETURN...MARGINAL LAPSE RATES AS WELL AS ONGOING WIDESPREAD CLOUDS AND RAIN WILL LIMIT CAPE TO BELOW 500 J/KG. THE MEAGER INSTABILITY IMPLIES IT MAY BE DIFFICULT TO MAINTAIN UPRIGHT CONVECTION GIVEN THE STRENGTH OF VERTICAL SHEAR. CONVERGENCE AND FRONTOGENETIC FORCING WILL INCREASE TONIGHT OVER THE LOWER MS VALLEY AS A SURFACE LOW DEVELOPS ALONG THE FRONT AND AS THE LOW LEVEL JET INTENSIFIES. THIS MAY HELP CONVECTION TO BECOME BETTER ORGANIZED AS A LINE FROM EXTREME SE TX INTO THE LOWER MS VALLEY THIS EVENING AND TONIGHT. WILL MAINTAIN A CONDITIONAL SLIGHT RISK OF A SEVERE STORM OR TWO FROM SERN TX THROUGH LA FOR THIS EVENING AND TONIGHT WHERE PROXIMITY TO BETTER LOW LEVEL MOISTURE AND LARGE LOW LEVEL HODOGRAPHS WILL EXIST. HOWEVER...OVERALL SEVERE THREAT APPEARS LIMITED. ..DIAL.. 01/16/2006 ...NOTICE... THE STATION RELATIVE POINTS IN THIS PRODUCT WILL BE DISCONTINUED ON 14 FEBRUARY 2006 BUT WILL REMAIN AVAILABLE IN THE FOLLOWING PRODUCTS: WMO HEADER: AWIPS ID: WUUS01 PTSDY1 WUUS02 PTSDY2 WUUS03 PTSDY3 A SERVICE CHANGE NOTICE ...SCN05-39... PROVIDES DETAILS ON THE TRANSITION. FOR ADDITIONAL DETAILS SEE THE FOLLOWING WEB ADDRESS USING LOWER CASE LETTERS: WWW.NWS.NOAA.GOV/OM/NOTIF.HTM CLICK TO GET WUUS01 PTSDY1 PRODUCT NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 0100Z |