DAY 1 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OKAny source
1256 AM CDT WED AUG 07 2013
VALID 071200Z - 081200Z
...THERE IS A SLGT RISK OF SVR TSTMS ACROSS THE SOUTH-CENTRAL
PLAINS...
...THERE IS A SLGT RISK OF SVR TSTMS ACROSS THE MIDWEST/LOWER GREAT
LAKES...
...SYNOPSIS...
A CLOSED UPPER TROUGH WILL CONTINUE TO SLOWLY PIVOT OVER NORTHERN
PORTIONS OF MANITOBA/ONTARIO...WITH A CYCLONIC BELT OF RELATIVELY
STRONG MID-UPPER LEVEL WESTERLIES EXTENDING FROM THE NORTHERN HIGH
PLAINS TO THE GREAT LAKES REGION. MEANWHILE...A SPLIT FLOW REGIME
WILL PERSIST OVER THE WESTERN CONUS...WITH A SOUTHERN STREAM UPPER
LOW CROSSING NM AS ANOTHER UPPER LOW SLOWLY APPROACHES COASTAL
PORTIONS OF ORE/NORTHERN CA.
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