The August 26, 1999 Edition of WCW Thunder is a Professional wrestling television show of World Championship Wrestling's, which took place on August 19, 1999 at the Lubbock Municipal Coliseum in Lubbock, Texas
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Sid Vicious defeated The Public Enemy (Johnny Grunge & Rocco Rock) in a Two On One Handicap Match (2:34)
- The Filthy Animals (Eddie Guerrero, Kidman & Rey Mysterio Jr.) defeated The West Texas Rednecks (Barry Windham, Bobby Duncum Jr. & Kendall Windham) (w/ Curt Hennig) (10:06)
- The Cat (w/ Sonny Onoo) defeated Prince Iaukea (3:01)
- Harlem Heat (Booker T & Stevie Ray) defeated Brian Knobbs & Hugh Morrus (w/ Jerry Flynn & Jimmy Hart) (8:33)
- Dean Malenko & Shane Douglas defeated Disorderly Conduct (Mean Mike & Tough Tom) (6:09)
- Diamond Dallas Page defeated Chavo Guerrero Jr. (5:19)
- Rick Steiner & Sid Vicious defeated Chris Benoit & Perry Saturn (9:19)