Wednesday, April 14, 2010

DAY48SVR: Nws Storm Prediction Center Norman Ok

ACUS48 KWNS 140816
SWOD48
SPC AC 140815

DAY 4-8 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0315 AM CDT WED APR 14 2010

VALID 171200Z - 221200Z

..DISCUSSION...

A REINFORCING SURGE OF CONTINENTAL AIR WILL OVERSPREAD THE SRN
STATES AS HIGH LEVEL WNWLY FLOW DEEPENS EAST OF THE ROCKIES. THIS
FLOW REGIME WILL DRAMATICALLY REDUCE THE QUALITY OF MOISTURE
NECESSARY FOR ROBUST CONVECTIVE DEVELOPMENT. UNTIL THE
QUASI-PERSISTENT SFC RIDGE WEAKENS ALONG THE GULF COAST IT APPEARS
THE THREAT FOR ORGANIZED SEVERE THUNDERSTORMS WILL REMAIN QUITE LOW.

.DARROW.. 04/14/2010

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