Thursday, March 4, 2010

DAY3SVR: Nws Storm Prediction Center Norman Ok

ACUS03 KWNS 040714
SWODY3
SPC AC 040712

DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0112 AM CST THU MAR 04 2010

VALID 061200Z - 071200Z

A NEGATIVELY-TILED UPPER-LEVEL TROUGH IS FORECAST TO MOVE INTO THE
UPPER MIDWEST SATURDAY AS A SHORTWAVE RIDGE BUILDS OVER THE SRN
PLAINS AND CNTRL ROCKIES. FURTHER WEST...AN UPPER-LEVEL LOW IS
FORECAST TO MOVE SEWD ALONG THE CA COAST. ISOLATED THUNDERSTORM
DEVELOPMENT WILL BE POSSIBLE NEAR THE CORE OF THE UPPER-LEVEL LOW
SATURDAY AFTERNOON FROM THE SACRAMENTO VALLEY TO THE LA BASIN DUE TO
SFC HEATING AND COLD AIR ALOFT. WEAK INSTABILITY SHOULD KEEP THE
CONVECTION BELOW SEVERE LIMITS.

..BROYLES.. 03/04/2010

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