NPCs composing that spawngroup :

a_swirling_tornado (50%)

A_vind_druid (50%)

A_vind_militis (50%)

A_vind_priest (50%)

NPCs spawning around that spawngroup :
(Max range : 100)

bothunder2090077, range=89 (360,202,-633)

A_stormrider (50%)

bothunder2090214, range=95 (376,235,1149)

A_vind_druid (50%)
A_vind_militis (50%)

bothunder2090224, range=54 (287,298,687)

bothunder2090256, range=93 (188,237,-1627)

Askr_the_Lost (50%)

bothunder2090266, range=15 (281,259,1470)

Auliffe_Chaoswind (50%)

bothunder2090386, range=71 (274,315,-1477)

A_brann_militis (50%)

AirTrapSpawner_3360588, range=22 (268,262,678)

AirTrapSpawner (50%)

bothunder_275181, range=57 (236,208,-1629)

_ (50%)

bothunder_275183, range=99 (239,154,-1625)

_ (50%)

bothunder_275184, range=85 (202,212,-1628)

_ (50%)