A much anticipated pattern change will bring a threat for flooding Wednesday and Wednesday night to eastern Oklahoma and northwest Arkansas. Widespread 1-3 inch rainfall amounts are currently forecast in much of the area with isolated totals to 5 inches possible (10% chance), supporting both a Slight (at least 15% chance) Risk of flash flooding and rises on area rivers. Continue to monitor the latest forecasts and consider adjusting any plans that may be impacted by rain, lightning and potential flooding.