diff --git a/data/state.json b/data/state.json
index e406ede..722cc5e 100644
--- a/data/state.json
+++ b/data/state.json
@@ -1,13 +1,23 @@
 {
   "sent_alerts": {
-    "temperature_low:2026-01-29": {
-      "dedup_key": "temperature_low:2026-01-29",
-      "alert_type": "temperature_low",
-      "sent_at": "2026-01-28T20:01:04.221506",
-      "forecast_hour": "2026-01-29-00"
+    "severe_weather:urn:oid:2.49.0.1.840.0.2e5d7c4b4f9e162788039415050daaff74f78960.001.1": {
+      "dedup_key": "severe_weather:urn:oid:2.49.0.1.840.0.2e5d7c4b4f9e162788039415050daaff74f78960.001.1",
+      "alert_type": "severe_weather",
+      "sent_at": "2026-01-29T20:01:05.148871",
+      "forecast_hour": "urn:oid:2.49.0.1.840.0.2e5d7c4b4f9e162788039415050daaff74f78960.001.1"
+    }
+  },
+  "last_updated": "2026-01-29T20:01:05.148901",
+  "previous_alert_snapshots": {
+    "severe_weather": {
+      "alert_type": "severe_weather",
+      "extreme_value": 1.0,
+      "threshold": 0.0,
+      "start_time": "urn:oid:2.49.0.1.840.0.2e5d7c4b4f9e162788039415050daaff74f78960.001.1",
+      "end_time": "urn:oid:2.49.0.1.840.0.2e5d7c4b4f9e162788039415050daaff74f78960.001.1",
+      "hour_count": 1,
+      "captured_at": "2026-01-29T20:01:05.148887"
     }
   },
-  "last_updated": "2026-01-29T16:01:03.332732",
-  "previous_alert_snapshots": {},
   "last_ai_summary_sent": null
 }
\ No newline at end of file