diff --git a/apps/server/src/domains/game/application/useCases/startGameUseCase.ts b/apps/server/src/domains/game/application/useCases/startGameUseCase.ts
index cd8ff80..048ed13 100644
--- a/apps/server/src/domains/game/application/useCases/startGameUseCase.ts
+++ b/apps/server/src/domains/game/application/useCases/startGameUseCase.ts
@@ -46,26 +46,26 @@
   {
     key: "currentHurricanes",
     run: ({ roomId, output, tickData }) => {
-      if (tickData.hurricaneSync.snapshotUpdates.length === 0) {
+      if (tickData.hurricaneSync.currentUpdates.length === 0) {
         return;
       }
 
       output.publishCurrentHurricanesToRoom(
         roomId,
-        tickData.hurricaneSync.snapshotUpdates,
+        tickData.hurricaneSync.currentUpdates,
       );
     },
   },
   {
     key: "updateHurricanes",
     run: ({ roomId, output, tickData }) => {
-      if (tickData.hurricaneSync.deltaUpdates.length === 0) {
+      if (tickData.hurricaneSync.updateUpdates.length === 0) {
         return;
       }
 
       output.publishUpdateHurricanesToRoom(
         roomId,
-        tickData.hurricaneSync.deltaUpdates,
+        tickData.hurricaneSync.updateUpdates,
       );
     },
   },
diff --git a/apps/server/src/domains/game/loop/HurricaneSystem.ts b/apps/server/src/domains/game/loop/HurricaneSystem.ts
index cca4002..681cbf4 100644
--- a/apps/server/src/domains/game/loop/HurricaneSystem.ts
+++ b/apps/server/src/domains/game/loop/HurricaneSystem.ts
@@ -5,17 +5,19 @@
  */
 import { config } from "@server/config";
 import { Player } from "../entities/player/Player.js";
-import { HurricaneMotionService } from "./hurricane/HurricaneMotionService.js";
-import { HurricaneSyncService } from "./hurricane/HurricaneSyncService.js";
-import { HurricaneHitService } from "./hurricane/HurricaneHitService.js";
+import {
+  HurricaneHitService,
+  HurricaneMotionService,
+  HurricaneSyncService,
+} from "./hurricane/index.js";
 import type {
   HurricaneState,
   HurricaneSyncOutputs,
   MapGridSize,
-} from "./hurricane/hurricaneTypes.js";
+} from "./hurricane/index.js";
 
 /** 1ティック分のハリケーン同期出力 */
-export type { HurricaneSyncOutputs } from "./hurricane/hurricaneTypes.js";
+export type { HurricaneSyncOutputs } from "./hurricane/index.js";
 
 /** ハリケーン状態の生成更新と被弾判定を管理する */
 export class HurricaneSystem {
diff --git a/apps/server/src/domains/game/loop/hurricane/HurricaneSyncService.ts b/apps/server/src/domains/game/loop/hurricane/HurricaneSyncService.ts
index 343e341..554e5a2 100644
--- a/apps/server/src/domains/game/loop/hurricane/HurricaneSyncService.ts
+++ b/apps/server/src/domains/game/loop/hurricane/HurricaneSyncService.ts
@@ -11,9 +11,6 @@
   HurricaneSyncSnapshot,
 } from "./hurricaneTypes.js";
 
-const HURRICANE_RELIABLE_RESYNC_INTERVAL_MS =
-  config.GAME_CONFIG.NETWORK_SYNC.HURRICANE_RELIABLE_RESYNC_INTERVAL_MS;
-
 const quantizeValue = (value: number, scale: number): number => {
   return Math.round(value * scale) / scale;
 };
@@ -56,7 +53,6 @@
 /** ハリケーン同期データを生成する */
 export class HurricaneSyncService {
   private hasInitialSyncPending = false;
-  private lastReliableSyncElapsedMs = -1;
   private readonly lastSentSnapshotByHurricaneId = new Map<
     string,
     HurricaneSyncSnapshot
@@ -69,58 +65,40 @@
 
   /** 1ティック分の current/update 同期配列を返す */
   public consumeSyncOutputs(
-    elapsedMs: number,
+    _elapsedMs: number,
     hurricanes: HurricaneState[],
   ): HurricaneSyncOutputs {
-    const snapshotUpdates = this.consumeSnapshotUpdates(elapsedMs, hurricanes);
-    const deltaUpdates = this.consumeDeltaUpdates(hurricanes);
+    const currentUpdates = this.consumeCurrentUpdates(hurricanes);
+    const updateUpdates = this.consumeUpdateUpdates(hurricanes);
 
     return {
-      snapshotUpdates,
-      deltaUpdates,
+      currentUpdates,
+      updateUpdates,
     };
   }
 
   /** 同期状態を初期化する */
   public clear(): void {
     this.hasInitialSyncPending = false;
-    this.lastReliableSyncElapsedMs = -1;
     this.lastSentSnapshotByHurricaneId.clear();
   }
 
-  /** current-hurricanes 用の全量同期を返す */
-  private consumeSnapshotUpdates(
-    elapsedMs: number,
-    hurricanes: HurricaneState[],
-  ): HurricaneStatePayload[] {
+  /** current-hurricanes 用の初回全量同期を返す */
+  private consumeCurrentUpdates(hurricanes: HurricaneState[]): HurricaneStatePayload[] {
     if (hurricanes.length === 0) {
       return [];
     }
 
     if (this.hasInitialSyncPending) {
       this.hasInitialSyncPending = false;
-      this.lastReliableSyncElapsedMs = elapsedMs;
       return this.buildSnapshotPayloadAndCommit(hurricanes);
     }
 
-    if (this.lastReliableSyncElapsedMs < 0) {
-      this.lastReliableSyncElapsedMs = elapsedMs;
-      return [];
-    }
-
-    if (
-      elapsedMs - this.lastReliableSyncElapsedMs
-      < HURRICANE_RELIABLE_RESYNC_INTERVAL_MS
-    ) {
-      return [];
-    }
-
-    this.lastReliableSyncElapsedMs = elapsedMs;
-    return this.buildSnapshotPayloadAndCommit(hurricanes);
+    return [];
   }
 
   /** 差分同期配信用のハリケーン状態配列を返す */
-  private consumeDeltaUpdates(
+  private consumeUpdateUpdates(
     hurricanes: HurricaneState[],
   ): HurricaneStatePayload[] {
     return collectSyncDeltaEntries(
diff --git a/apps/server/src/domains/game/loop/hurricane/hurricaneTypes.ts b/apps/server/src/domains/game/loop/hurricane/hurricaneTypes.ts
index 329741f..fb99ca4 100644
--- a/apps/server/src/domains/game/loop/hurricane/hurricaneTypes.ts
+++ b/apps/server/src/domains/game/loop/hurricane/hurricaneTypes.ts
@@ -31,6 +31,6 @@
 
 /** 1ティック分のハリケーン同期出力 */
 export type HurricaneSyncOutputs = {
-  snapshotUpdates: HurricaneStatePayload[];
-  deltaUpdates: HurricaneStatePayload[];
+  currentUpdates: HurricaneStatePayload[];
+  updateUpdates: HurricaneStatePayload[];
 };
diff --git a/apps/server/src/domains/game/loop/hurricane/index.ts b/apps/server/src/domains/game/loop/hurricane/index.ts
new file mode 100644
index 0000000..231b825
--- /dev/null
+++ b/apps/server/src/domains/game/loop/hurricane/index.ts
@@ -0,0 +1,13 @@
+/**
+ * hurricane index
+ * ハリケーン関連サービスと型の再公開をまとめる
+ */
+export { HurricaneMotionService } from "./HurricaneMotionService.js";
+export { HurricaneSyncService } from "./HurricaneSyncService.js";
+export { HurricaneHitService } from "./HurricaneHitService.js";
+export type {
+  HurricaneState,
+  HurricaneSyncOutputs,
+  HurricaneSyncSnapshot,
+  MapGridSize,
+} from "./hurricaneTypes.js";
diff --git a/packages/shared/src/config/gameConfig.ts b/packages/shared/src/config/gameConfig.ts
index b1f5d2c..f3670ce 100644
--- a/packages/shared/src/config/gameConfig.ts
+++ b/packages/shared/src/config/gameConfig.ts
@@ -9,7 +9,6 @@
   POSITION_QUANTIZE_SCALE: 100,
   HURRICANE_POSITION_QUANTIZE_SCALE: 10,
   HURRICANE_ROTATION_QUANTIZE_SCALE: 4,
-  HURRICANE_RELIABLE_RESYNC_INTERVAL_MS: 200,
 } as const;
 
 /** AOI同期で利用する1セルのグリッド幅 */
@@ -68,7 +67,6 @@
   POSITION_QUANTIZE_SCALE: NETWORK_SYNC_CONFIG.POSITION_QUANTIZE_SCALE, // 後方互換のため維持
   HURRICANE_POSITION_QUANTIZE_SCALE: NETWORK_SYNC_CONFIG.HURRICANE_POSITION_QUANTIZE_SCALE, // 後方互換のため維持
   HURRICANE_ROTATION_QUANTIZE_SCALE: NETWORK_SYNC_CONFIG.HURRICANE_ROTATION_QUANTIZE_SCALE, // 後方互換のため維持
-  HURRICANE_RELIABLE_RESYNC_INTERVAL_MS: NETWORK_SYNC_CONFIG.HURRICANE_RELIABLE_RESYNC_INTERVAL_MS, // 後方互換のため維持
 
   // AOI設定（クライアント/サーバー契約）
   AOI_CELL_SIZE,
diff --git a/packages/shared/src/domains/game/tick/tick.type.ts b/packages/shared/src/domains/game/tick/tick.type.ts
index ff7bd8f..100342c 100644
--- a/packages/shared/src/domains/game/tick/tick.type.ts
+++ b/packages/shared/src/domains/game/tick/tick.type.ts
@@ -11,10 +11,10 @@
 
 /** 1ティック分のハリケーン同期データ */
 export type HurricaneSyncData = {
-  /** 初回同期や定期再同期で配信する全量スナップショット */
-  snapshotUpdates: HurricaneStatePayload[];
-  /** スナップショット間で配信する差分更新 */
-  deltaUpdates: HurricaneStatePayload[];
+  /** 初回同期や定期再同期で配信する全量更新 */
+  currentUpdates: HurricaneStatePayload[];
+  /** current 同期間で配信する差分更新 */
+  updateUpdates: HurricaneStatePayload[];
 };
 
 /** 1ティック分のプレイヤー差分更新とマップ差分を表す共有データ */