SPC AC 060642
DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1242 AM CST MON JAN 06 2014
VALID 081200Z - 091200Z
...NO SVR TSTM AREAS FORECAST...
...SYNOPSIS...
A PROGRESSIVE LARGE-SCALE PATTERN WILL EXIST OVER THE CONUS ON
WEDNESDAY WITH MULTIPLE SUBTLE LOW-AMPLITUDE PERTURBATIONS/SPEED
MAXIMA MOVING OVER THE WESTERN TWO-THIRDS OF THE CONUS. A
CONSIDERABLY LIMITED TSTM POTENTIAL WILL EXIST ACROSS THE CONUS
GIVEN RESIDUAL COLD/CONTINENTAL TRAJECTORIES...WITH THE POSSIBLE
EXCEPTIONS DETAILED BELOW.
...EAST TX TO LA/SOUTHERN AR...
ALTHOUGH NUMERICAL GUIDANCE VARIABILITY EXISTS...AT LEAST A MARGINAL
POTENTIAL FOR ISOLATED TSTMS MAY BE POSSIBLE WEDNESDAY NIGHT/EARLY
THURSDAY ACROSS PORTIONS OF THE UPPER TX COAST/EAST TX INTO NORTHERN
LA AND POSSIBLY FAR SOUTHERN AR. SOMEWHAT PENDING TIMING/PLACEMENT
DETAILS OF A LOW-AMPLITUDE IMPULSE OVER THE SOUTHERN
ROCKIES...ISENTROPIC ASCENT/WEAK ELEVATED MOISTURE RETURN SHOULD
SUPPORT PRECIPITATION DEVELOPMENT WEDNESDAY NIGHT. IF WEAK ELEVATED
BUOYANCY /850 MB AND ABOVE/ DOES MATERIALIZE /ESPECIALLY AS PER THE
00Z NAM/...THERMODYNAMIC PROFILES WOULD BE MARGINALLY SUPPORTIVE OF
EMBEDDED/ISOLATED TSTM POTENTIAL.
...FAR SOUTH FL...
A FEW TSTMS MAY ALSO BE POSSIBLE MAINLY IN THE WATERS OFF THE SOUTH
FL COAST WEDNESDAY AFTERNOON/NIGHT IN VICINITY OF A
NORTHWARD-SHIFTING MARITIME FRONTAL BOUNDARY.
..GUYER.. 01/06/2014
CLICK TO GET WUUS03 PTSDY3 PRODUCT
NOTE: THE NEXT DAY 3 OUTLOOK IS SCHEDULED BY 0830Z
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