DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE NWS STORM PREDICTION CENTER NORMAN OK 0638 AM CST TUE FEB 22 2011 VALID TIME 221300Z - 231200Z PROBABILISTIC OUTLOOK POINTS DAY 1 ... TORNADO ... && ... HAIL ... && ... WIND ... && CATEGORICAL OUTLOOK POINTS DAY 1 ... CATEGORICAL ... &&