ZCZC SPCSWODY1 ALL ACUS01 KWNS 141951 SPC AC 141951 DAY 1 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0151 PM CST FRI NOV 14 2003 VALID 142000Z - 151200Z. ...NO TSTM AREAS FORECAST... ...SYNOPSIS... UPPER-LOW CENTER OVER THE NRN HIGH PLAINS WILL OPEN AND SHIFT SLOWLY EWD ACROSS THE NRN PLAINS TONIGHT. ANOTHER UPPER-LOW CENTER OFF THE NRN CA COAST WILL DAMPEN AND DRIFT NEWD INTO THE INTERMOUNTAIN WEST. AT THE SFC...A PACIFIC COLD FRONT WILL MOVE ONSHORE ACROSS THE CA COAST. THE APPROACHING WEST COAST SHORTWAVE TROUGH MAY PROVIDE ENOUGH LIFT FOR ISOLATED LIGHTNING STRIKES ACROSS NRN CA OR SRN ORE THIS AFTERNOON INTO EARLY EVENING. OTHERWISE...ISOLATED WARM ADVECTION THUNDERSTORMS ARE ALSO POSSIBLE ACROSS THE OZARKS TONIGHT DUE TO WEAK ELEVATED INSTABILITY AND LIFT FROM THE LOW-LEVEL JET. HOWEVER...THUNDERSTORM COVERAGE IN THESE AREAS IS NOT EXPECTED TO BE ABOVE 10% SO WILL NOT OUTLOOK THUNDER ACROSS THE CONUS. ..BROYLES.. 11/14/2003 ...NOTICE... FOR USERS DECODING THE POINTS PARAGRAPH HEREIN...LATITUDE AND LONGITUDE POINTS FOR THE CATEGORICAL AND PROBABILISTIC OUTLOOK GRAPHICS ALSO ARE LOCATED IN A SEPARATE PRODUCT UNDER THE WMO HEADINGS WUUS01 PTSDY1...WUUS02 PTSDY2...AND WUUS03 PTSDY3. THE INCLUSION OF POINTS IN THIS PRODUCT WILL EVENTUALLY BE DISCONTINUED. $$ |