diff --git a/data/state.json b/data/state.json
index 70b4f84..2376881 100644
--- a/data/state.json
+++ b/data/state.json
@@ -1,29 +1,5 @@
 {
   "sent_alerts": {
-    "severe_weather:urn:oid:2.49.0.1.840.0.60e26c16bab4970c623ad5eaf13913a10a0c4662.001.2": {
-      "dedup_key": "severe_weather:urn:oid:2.49.0.1.840.0.60e26c16bab4970c623ad5eaf13913a10a0c4662.001.2",
-      "alert_type": "severe_weather",
-      "sent_at": "2026-01-26T21:15:25.784599",
-      "forecast_hour": "urn:oid:2.49.0.1.840.0.60e26c16bab4970c623ad5eaf13913a10a0c4662.001.2"
-    },
-    "severe_weather:urn:oid:2.49.0.1.840.0.60e26c16bab4970c623ad5eaf13913a10a0c4662.001.1": {
-      "dedup_key": "severe_weather:urn:oid:2.49.0.1.840.0.60e26c16bab4970c623ad5eaf13913a10a0c4662.001.1",
-      "alert_type": "severe_weather",
-      "sent_at": "2026-01-26T21:15:25.784621",
-      "forecast_hour": "urn:oid:2.49.0.1.840.0.60e26c16bab4970c623ad5eaf13913a10a0c4662.001.1"
-    },
-    "temperature_low:2026-01-26": {
-      "dedup_key": "temperature_low:2026-01-26",
-      "alert_type": "temperature_low",
-      "sent_at": "2026-01-26T21:15:25.784625",
-      "forecast_hour": "2026-01-26-22"
-    },
-    "temperature_low:2026-01-27": {
-      "dedup_key": "temperature_low:2026-01-27",
-      "alert_type": "temperature_low",
-      "sent_at": "2026-01-26T23:01:02.174217",
-      "forecast_hour": "2026-01-27-00"
-    },
     "severe_weather:urn:oid:2.49.0.1.840.0.a033d1bb10e6ac1b241933480d60aaaaba70e05d.001.1": {
       "dedup_key": "severe_weather:urn:oid:2.49.0.1.840.0.a033d1bb10e6ac1b241933480d60aaaaba70e05d.001.1",
       "alert_type": "severe_weather",
@@ -37,16 +13,16 @@
       "forecast_hour": "2026-01-28-00"
     }
   },
-  "last_updated": "2026-01-27T20:01:04.140717",
+  "last_updated": "2026-01-28T00:01:04.153957",
   "previous_alert_snapshots": {
     "temperature_low": {
       "alert_type": "temperature_low",
-      "extreme_value": 31.0,
+      "extreme_value": 26.0,
       "threshold": 32,
-      "start_time": "2026-01-28-00",
-      "end_time": "2026-01-28-00",
-      "hour_count": 1,
-      "captured_at": "2026-01-27T20:01:04.140711"
+      "start_time": "2026-01-28-01",
+      "end_time": "2026-01-28-04",
+      "hour_count": 4,
+      "captured_at": "2026-01-28T00:01:04.153944"
     }
   },
   "last_ai_summary_sent": null