Thursday, August 21, 2:20 PM update - A cluster of storms continues south over the Highland Lakes region, Austin area, and along I-37, with a few lingering showers slowly weakening along the Rio Grande. Expect brief heavy downpours, gusty winds up to around 40 mph, and frequent lightning. | US National Weather Service Austin-San Antonio Texas

WATCH LIVE: Congressman Greg Casar is holding a campaign event in downtown Austin. MORE: https://cbsaustin.com/news/local/rep-doggett-wont-seek-reelection-if-texas-redistricting-maps-are-upheld-by-courts# | CBS Austin