SPC AC 150641
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1241 AM CST SUN JAN 15 2012
VALID 161200Z - 171200Z
...NO SVR TSTM AREAS FORECAST...
...SYNOPSIS...
A BROAD BUT LOW AMPLITUDE UPPER TROUGH WILL EXIST OVER MUCH OF THE
WRN STATES MON MORNING...AND WILL AMPLIFY A BIT AS AN EMBEDDED
SHORTWAVE MOVES ACROSS THE FOUR CORNERS AND INTO THE SRN PLAINS. AT
THE SURFACE...SLY FLOW WILL EXIST OVER THE PLAINS AND GULF COAST
STATES AS LOW PRESSURE DEVELOPS FROM SRN KS INTO NRN OK WITH
DEWPOINTS APPROACHING 60 F FROM SERN OK INTO AR.
...NERN TX...ERN OK...AR...
MOISTURE AND INSTABILITY WILL RETURN TO THE SRN PLAINS ON
MON...BENEATH GRADUALLY COOLING TEMPERATURES ALOFT WITH THE
APPROACHING UPPER WAVE. EVEN WITH DEWPOINTS IN THE LOWER 60S ACROSS
ERN TX...A FORMIDABLE CAPPING INVERSION WILL EXIST DUE TO A
RELATIVELY COOL BOUNDARY LAYER. ALTHOUGH MUCAPE ON THE ORDER OF
500-750 J/KG WILL EXIST ACROSS THE WARM SECTOR...STORMS MAY NOT FORM
UNTIL AFTER 00Z. WIND FIELDS WILL BE STRONG...AND WOULD FAVOR EITHER
SUPERCELLS OR BOWS WITH DAMAGING WINDS. HODOGRAPHS WILL FAVOR WEAK
TORNADOES. HOWEVER...THIS THREAT APPEARS CONDITIONAL AT THIS TIME
AND WILL ONLY INTRODUCE LOW SEVERE PROBABILITIES. ONCE STORMS MOVE
INTO ERN AR/SERN MO...THEY WILL BE ELEVATED WITH LITTLE THREAT OF
SEVERE.
..JEWELL.. 01/15/2012
CLICK TO GET WUUS02 PTSDY2 PRODUCT
NOTE: THE NEXT DAY 2 OUTLOOK IS SCHEDULED BY 1730Z
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