diff --git a/data/state.json b/data/state.json
index ef0c251..cd24655 100644
--- a/data/state.json
+++ b/data/state.json
@@ -1,13 +1,23 @@
 {
   "sent_alerts": {
-    "precipitation:2026-04-05": {
-      "dedup_key": "precipitation:2026-04-05",
+    "precipitation:2026-04-18": {
+      "dedup_key": "precipitation:2026-04-18",
       "alert_type": "precipitation",
-      "sent_at": "2026-04-05T00:01:04.181335",
-      "forecast_hour": "2026-04-05-02"
+      "sent_at": "2026-04-18T20:01:03.890744",
+      "forecast_hour": "2026-04-18-22"
+    }
+  },
+  "last_updated": "2026-04-18T20:01:03.890790",
+  "previous_alert_snapshots": {
+    "precipitation": {
+      "alert_type": "precipitation",
+      "extreme_value": 89.0,
+      "threshold": 60,
+      "start_time": "2026-04-18-22",
+      "end_time": "2026-04-19-00",
+      "hour_count": 3,
+      "captured_at": "2026-04-18T20:01:03.890771"
     }
   },
-  "last_updated": "2026-04-18T16:01:04.067335",
-  "previous_alert_snapshots": {},
   "last_ai_summary_sent": null
 }
\ No newline at end of file