240 FXUS64 KTSA 231647 AFDTSA Area Forecast Discussion National Weather Service Tulsa OK 1047 AM CST Sun Feb 23 2020 .DISCUSSION... Areas of rain will continue to increase in coverage this afternoon into the overnight hours as strong low level jet/forcing develops as upper system approaches from the west. Although instability will remain marginal, and likely elevated, in the 200-500 J/KG range, a few isolated thunderstorms will be possible. Current short term forecast generally on track with only minor changes at this time. && .TSA WATCHES/WARNINGS/ADVISORIES... OK...None. AR...None. && $$ SHORT TERM...12