Oct 8, 2005 1300 UTC Day 1 Convective Outlook Updated: Sat Oct 8 12:40:14 UTC 2005 Probabilistic to Categorical Outlook Conversion Table in HTML, or PDF formats.
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SPC AC 081237 DAY 1 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0737 AM CDT SAT OCT 08 2005 VALID 081300Z - 091200Z GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 85 SSW GBN 45 NNW GBN 30 SE LAS 60 NNW DRA 45 S U31 20 S NFL 30 ESE SVE 60 NE SVE 75 SSE BNO 40 ESE BKE 40 SE S80 10 ESE BTM 15 SE WEY 30 S JAC 40 SW BPI 45 WNW RKS 50 NNW RWL 45 SW DGW 20 ESE 4FC 30 NNE ALS 45 SE LVS 30 N CNM 30 S ELP. GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 40 WSW CTY 30 SW AYS 60 N AYS 30 SW AGS 25 S AHN 50 NW AND 30 NW HKY 15 NNE PSK 25 SSE EKN 25 NW CXY 50 SSE UCA 10 NW LCI 45 S EPM. ...NO SVR TSTM AREAS FORECAST... ...GREAT BASIN... MORNING WATER VAPOR IMAGERY SHOWS STRONG UPPER TROUGH ROTATING INTO THE GREAT BASIN...WITH BAND OF MODERATELY STRONG MID LEVEL WINDS EXTENDING FROM SOUTHERN CA INTO NV/UT. THIS AXIS OF STRONG WINDS ALOFT WILL OVERSPREAD MUCH OF THE FOUR CORNERS REGION THIS AFTERNOON. MODEL FORECAST SOUNDINGS SHOW A DEEP MIXED BOUNDARY LAYER...AND SUFFICIENT MLCAPE FOR THE POTENTIAL FOR AFTERNOON THUNDERSTORMS. PRESENT INDICATIONS ARE THAT ISOLATED STORMS COULD PRODUCE GUSTY WINDS AND SMALL HAIL THIS AFTERNOON FROM CENTRAL UT/WESTERN CO INTO PARTS OF AZ/NM. DESPITE STRONG FORCING...LIMITED INSTABILITY SHOULD PRECLUDE AN ORGANIZED SEVERE THREAT. SEVERE THREAT WILL DIMINISH AFTER SUNSET DUE TO DIURNAL COOLING. ...EAST COAST... LARGE PLUME OF ABUNDANT LOW/MID LEVEL MOISTURE CONTINUES TO SPREAD NORTHWARD ACROSS MUCH OF NEW ENGLAND AND THE MID ATLANTIC REGION. THREAT APPEARS SIMILAR TO YESTERDAY...WITH VERTICAL SHEAR PROFILES REMAINING FAVORABLE FOR CONVECTIVE ORGANIZATION. HOWEVER...NEAR MOIST-ADIABATIC LAPSE RATES AND LITTLE POTENTIAL FOR DAYTIME HEATING WILL KEEP THREAT VERY ISOLATED. LOCALLY GUSTY/DAMAGING WINDS OR PERHAPS A BRIEF TORNADO APPEAR TO BE THE MAIN THREATS. ..HART/JEWELL.. 10/08/2005 ...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 |