diff --git a/data/state.json b/data/state.json
index 1c255ef..c79b2e8 100644
--- a/data/state.json
+++ b/data/state.json
@@ -7,16 +7,16 @@
       "forecast_hour": "2026-03-18-04"
     }
   },
-  "last_updated": "2026-03-18T00:01:05.512720",
+  "last_updated": "2026-03-18T04:01:03.528321",
   "previous_alert_snapshots": {
     "temperature_low": {
       "alert_type": "temperature_low",
-      "extreme_value": 31.9,
+      "extreme_value": 31.0,
       "threshold": 32,
-      "start_time": "2026-03-18-04",
-      "end_time": "2026-03-18-04",
-      "hour_count": 1,
-      "captured_at": "2026-03-18T00:01:05.512692"
+      "start_time": "2026-03-18-05",
+      "end_time": "2026-03-18-08",
+      "hour_count": 4,
+      "captured_at": "2026-03-18T04:01:03.528318"
     }
   },
   "last_ai_summary_sent": null