✅ - Changed, completed.
🔄 - Changed, but need refinement?

✅ Rain
✅ TorrentialRain
✅ Wind_Clear
✅ Wind_Fog
🔄 Wind_Storm
(ambient sounds should be muted during storms)
✅ StandardDay
✅ StandardNight_Insects
✅ JungleDay_Insects
✅ JungleNight_Insects
✅ Space_OnMap
✅ Space_WorldMap
🔄 Thunder_Close
🔄 Thunder_Distant
(considering using a pricey sound library, but I can't decide)