Thursday, March 28, 2013

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 290021
SWODY1
SPC AC 290019

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0719 PM CDT THU MAR 28 2013

VALID 290100Z - 291200Z

...NO SVR TSTM AREAS FORECAST...

...OZARK PLATEAU...
ISOLATED TO SCATTERED ELEVATED TSTMS WILL FORM LATER THIS EVENING
INTO THE OVERNIGHT...BUT SEVERE TSTMS ARE NOT ANTICIPATED. A PLUME
OF 50S SURFACE DEW POINTS EXISTS FROM CNTRL OK SWD THROUGH MUCH OF
CNTRL/ERN TX...BENEATH A PRONOUNCED EML SAMPLED IN 00Z OUN/FWD
RAOBS. MODEST WAA DRIVEN BY A 25-30 KT LLJ WILL STRENGTHEN
ISENTROPIC LIFT ALONG THE 700 MB NW/SE-ORIENTED BAROCLINIC ZONE
LOCATED NE OF THE MOIST AXIS...YIELDING NOCTURNAL TSTM DEVELOPMENT.
A COMBINATION OF MODERATE EFFECTIVE SHEAR/MID-LEVEL LAPSE RATES
WITHIN A WEAKLY BUOYANT AIR MASS MAY BEAR SMALL HAIL ALONG THE WRN
PORTION OF WHERE TSTMS FORM IN CLOSER PROXIMITY TO THE EML.

...PARTS OF ORE/ID/NV/CA...
VERY ISOLATED LIGHTNING STRIKES WILL DIMINISH AFTER SUNSET.

..GRAMS.. 03/29/2013

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