SWODY1
SPC AC 010028
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0728 PM CDT SUN OCT 31 2010
VALID 010100Z - 011200Z
...NO TSTM AREAS FORECAST...
...CENTRAL ROCKIES...
SRN EXTENT OF A MID-UPPER LEVEL TROUGH...CURRENTLY MOVING EWD ACROSS
THE NRN ROCKIES AND ALBERTA PER WATER VAPOR IMAGERY...WILL AMPLIFY
SEWD WITHIN SRN BRANCH OF SPLIT FLOW REGIME...REACHING THE CENTRAL/
SRN ROCKIES BY 12Z MONDAY. ASCENT ATTENDANT TO A MIDLEVEL
IMPULSE...NOW MOVING INTO WRN WY...AND COLD MIDLEVEL TEMPERATURES
/-20 TO -22 C AT H5/ ATOP AFTERNOON BOUNDARY LAYER DESTABILIZATION
HAD SUPPORTED A FEW LIGHTNING STRIKES IN THE UPPER SNAKE RIVER
VALLEY TO NRN WY. ALTHOUGH A FEW LIGHTNING STRIKES MAY OCCUR
OVERNIGHT...VERY WEAK INSTABILITY SUGGESTS COVERAGE SHOULD REMAIN
SPARSE...MAINTAINING THE CURRENT NO TSTM FORECAST ACROSS THE CONUS.
...WRN GULF COAST...
ALTHOUGH LOW LEVEL MOISTENING/DESTABILIZATION WILL CONTINUE THIS
FORECAST PERIOD FROM THE TX COASTAL PLAIN TO SRN LA...NEGLIGIBLE
FORCING FOR ASCENT ACROSS THIS REGION WILL PRECLUDE TSTM
DEVELOPMENT.
..PETERS.. 11/01/2010
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