ACUS01 KWNS 230547
SWODY1
SPC AC 230545
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1145 PM CST WED JAN 22 2014
VALID 231200Z - 241200Z
...NO TSTM AREAS FORECAST...
...SYNOPSIS...
UPPER PATTERN WILL BE CHARACTERIZED BY BROAD TROUGHING ACROSS THE
CONUS. THIS PATTERN IS EXPECTED TO REMAIN LARGELY IN PLACE AS A
SERIES OF SHORTWAVE TROUGHS ACT TO REINFORCE IT. EXPANSIVE AREA OF
SURFACE HIGH PRESSURE...WITH PRESSURES APPROACHING 1050 MB...WILL
MOVE INTO THE PLAINS EARLY IN THE PERIOD AS AN ARCTIC AIRMASS
IMPACTS ALL BUT CNTRL/SRN FL AND PORTIONS OF AZ AND CA THROUGHOUT
THE PERIOD.
00Z SOUNDINGS REVEALED SINGLE DIGIT DEWPOINTS AS FAR SOUTH AS BMX
AND FFC AND ALMOST ALL THE SOUNDINGS SITES E OF THE ROCKIES HAD PW
VALUES AOA ONE STANDARD DEVIATION FROM NORMAL. MODEL SOUNDINGS
SUGGEST SINGLE DIGIT DEWPOINTS AND TEMPERATURES AOB FREEZING FOR A
LARGE PORTION OF THE GULF COAST BY 12Z FRIDAY. THESE VERY DRY AND
COLD CONDITIONS WILL PRECLUDE ANY TSTM DEVELOPMENT.
..MOSIER.. 01/23/2014
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