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.
NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED FOR 0100Z
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