FIRST WARNING: Tropical low could boost rain chances this week

AUSTIN (KXAN) -- As is normal for this time of year, the Atlantic basin is starting to warm up with tropical activity. Forecast models point to two areas of possible development that bear watching - one in the mid-Atlantic and the other in the northern Gulf. Given the proximity and more immediate timeline of effects with the tropical low in the Gulf, we focus our attention there.What's the fuss about?There are two potential rainmakers in play for Central Texas this week - (1) an unusual June col