diff --git a/server/src/socket.ts b/server/src/socket.ts
index 39827ce..bd03fec 100644
--- a/server/src/socket.ts
+++ b/server/src/socket.ts
@@ -90,14 +90,23 @@ export function setupSocket(io: Server) {
       },
     );
 
-    socket.on(
-      "atmosphere:update",
-      (data: { campaignId: number; fog: boolean }) => {
-        io.to(`campaign:${data.campaignId}`).emit("atmosphere:update", {
-          fog: data.fog,
-        });
-      },
-    );
+    interface EffectState {
+      active: boolean;
+      intensity: number;
+    }
+
+    interface AtmosphereUpdateData {
+      campaignId: number;
+      fog: EffectState;
+      fire: EffectState;
+      rain: EffectState;
+      embers: EffectState;
+    }
+
+    socket.on("atmosphere:update", (data: AtmosphereUpdateData) => {
+      const { campaignId, ...atmosphere } = data;
+      io.to(`campaign:${campaignId}`).emit("atmosphere:update", atmosphere);
+    });
 
     socket.on("disconnect", () => {
       // Rooms are cleaned up automatically by Socket.IO