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SPC 1730Z Day 2 Outlook DAY 2 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 1230 PM CDT TUE AUG 05 2008 VALID 061200Z - 071200Z ...THERE IS A SLGT RISK OF SVR TSTMS FROM THE CENTRAL HIGH PLAINS TO THE CENTRAL APPALACHIANS... ...SYNOPSIS... LONGWAVE PATTERN WILL CONTINUE TO AMPLIFY ON WEDNESDAY...WITH UPPER RIDGE BUILDING OVER THE ROCKIES/INTERMOUNTAIN WEST...WHILE BROAD EASTERN STATES TROUGH DIGS SOUTHEASTWARD OVER THE OHIO VALLEY/MID ATLANTIC STATES. IN ASSOCIATION WITH THE EASTERN STATES TROUGH...SOUTHWARD-DEVELOPING EFFECTIVE FRONTAL ZONE WILL SERVE AS THE PRIMARY FOCUS FOR SEVERE TSTM DEVELOPMENT FROM PORTIONS OF THE MID ATLANTIC STATES/CENTRAL APPALACHIANS WESTWARD INTO THE CENTRAL PLAINS. ...CENTRAL PLAINS TO THE MID ATLANTIC STATES/CAROLINAS... Read more