* WHAT. Flooding caused by excessive rainfall continues to be possible. * WHERE. A portion of Deep South Texas, including the following areas, Cameron Island, Coastal Cameron, Inland Cameron and Southern Hidalgo. * WHEN. From 6 AM CDT this morning through this afternoon. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS. - While there is a higher than usual degree of uncertainty with the evolution of Invest 98L, there is the potential for organized convection to impact somewhere across the Lower Texas Coast. The resultant heavy rainfall could lead to possible isolated to scattered urban poor drainage flooding across Cameron and Southern Hidalgo counties today. - http://www.weather.gov/safety/flood