Wednesday, December 5, 2012

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 051618
SWODY1
SPC AC 051616

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1016 AM CST WED DEC 05 2012

VALID 051630Z - 061200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
MID MORNING WV IMAGERY SHOWS AN UPPER-LEVEL SHORTWAVE TROUGH DIGGING
SEWD INTO THE NRN GULF OF MEXICO. BENEATH THIS FEATURE...A WEAK
SURFACE FRONTAL WAVE IS PRESENT OVER SERN LA. THE 12Z LIX RAOB SHOWS
LOW TO MID 60S DEWPOINTS ARE SUPPORTING MUCAPE VALUES AROUND 300
J/KG...WHICH IS AIDING IN ISOLATED THUNDERSTORM DEVELOPMENT
ALONG/AHEAD OF THE FRONT. THIS ACTIVITY IS FORECAST TO CONTINUE OVER
SERN LA INTO THE AFTERNOON...BUT WILL EVENTUALLY WANE AS THE UPPER
TROUGH MOVES E AWAY FROM THE AREA THIS EVENING.

..GARNER/HART.. 12/05/2012

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