Summary of Daily Weather Date Being Summarized: 23 April 1995 thunderstorms moved out of extreme southeast portions of the vortex area during the early hours of april 23, as cold and dry high pressure settled across oklahoma and texas. stratocu and brisk northerly winds were predominant after sunrise, with skies clearing during the late afternoon and early evening. northerly winds diminished quickly after sunset. Several short waves, embedded in northwest flow aloft, brought increasing cloudiness and spotty showers to the central rockies as they approached oklahoma late in the day.