Thanalan is having weather/sky glitch during sandstorms.

Platform: PC
ISP: BrTurbo
Type of Internet Connection: ADSL
Internet Connection Speed: 2MB
Date & Time: 07/22/2011 6 AM
Frequency: sometimes
Character Name: Lienn Deleene
Race: Miqo'te SoS F
World: Istory
Class/Skill Rank: MRD 50
Physical Level: 50
Area and Coordinates: Camp Black Brush and Camp Broken Water
Party or Solo: Solo
NPC Name: -
Monster Name: -
In-Game Time: -
Steps:
1: Wait a sandstorm start. It will often have glitches where the animation just vanish and reapperar randomly like if it was with a bug in the animation loop.
2: Wait sandstorm stop in Broken Water. The sky will become glitched, with clouds disappearing or having erratic movement.