Original Stormwatch Era (1993-1996)contains Stormwatch Vol. 1 #0-36 and #23.5, plus Stormwatch Special #1-2
Warren Ellis's Stormwatch (1996-1998)contains Stormwatch Vol. 1 #37-50, Stormwatch Vol. 2 #1-11, Stormwatch Preview, and WildC.A.T.s / Aliens
Mark Millar's The Authority (2000-2002)contains The Authority Vol. 1 #13-29, The Authority Annual 2000, The Establishment #1-13, Jenny Sparks: The Secret History of the Authority #1-5, The Monarchy #1-12, and WildStorm Summer Special
Robbie Morrison and Micah Ian Wright Era (2002-2004)contains The Authority Vol. 2 #0-14, The Authority: Human on the Inside, The Authority: Kev, The Authority: More Kev #1-4, The Authority: Scorched Earth #1, Stormwatch: Team Achilles #1-23, Coup d'État: The Authority, and Coup d'État: Stormwatch
Revolution (2004-2005)contains The Authority: Revolution #1-12, The Authority: The Magnificent Kevin #1-5, and A Man Called Kev #1-5
WorldStorm (2006-2010)contains The Authority Vol. 3 #1-2, The Authority: Prime #1-6, The Authority: The Lost Year #3-12, Secret History of the Authority: Hawksmoor #1-6, and Stormwatch: P.H.D. #1-12,
World's End (2007-2010)contains The Authority Vol. 4 #1-29, Midnighter: Armageddon #1, Number of the Beast #1-8, Stormwatch: P.H.D. #13-24, and Stormwatch: P.H.D. -- Armageddon #1