diff --git a/data/state.json b/data/state.json
index 74f859c..d32a4cc 100644
--- a/data/state.json
+++ b/data/state.json
@@ -1,17 +1,5 @@
 {
   "sent_alerts": {
-    "severe_weather:urn:oid:2.49.0.1.840.0.d6e1b9bd2c41b97ea4719331053c8d968178bc44.001.1": {
-      "dedup_key": "severe_weather:urn:oid:2.49.0.1.840.0.d6e1b9bd2c41b97ea4719331053c8d968178bc44.001.1",
-      "alert_type": "severe_weather",
-      "sent_at": "2026-03-16T00:01:05.073669",
-      "forecast_hour": "urn:oid:2.49.0.1.840.0.d6e1b9bd2c41b97ea4719331053c8d968178bc44.001.1"
-    },
-    "wind_gust:2026-03-16": {
-      "dedup_key": "wind_gust:2026-03-16",
-      "alert_type": "wind_gust",
-      "sent_at": "2026-03-16T00:01:05.073687",
-      "forecast_hour": "2026-03-16-01"
-    },
     "severe_weather:urn:oid:2.49.0.1.840.0.35bee6661af42c3caf94cf2f797cfb3367c0feb9.001.1": {
       "dedup_key": "severe_weather:urn:oid:2.49.0.1.840.0.35bee6661af42c3caf94cf2f797cfb3367c0feb9.001.1",
       "alert_type": "severe_weather",
@@ -47,9 +35,15 @@
       "alert_type": "severe_weather",
       "sent_at": "2026-03-16T20:01:04.308273",
       "forecast_hour": "urn:oid:2.49.0.1.840.0.bb4de002f56597554c7b919366b792725b520b57.001.1"
+    },
+    "temperature_low:2026-03-17": {
+      "dedup_key": "temperature_low:2026-03-17",
+      "alert_type": "temperature_low",
+      "sent_at": "2026-03-17T00:01:05.117137",
+      "forecast_hour": "2026-03-17-02"
     }
   },
-  "last_updated": "2026-03-16T20:01:04.308309",
+  "last_updated": "2026-03-17T00:01:05.117170",
   "previous_alert_snapshots": {
     "severe_weather": {
       "alert_type": "severe_weather",
@@ -58,7 +52,16 @@
       "start_time": "urn:oid:2.49.0.1.840.0.bb4de002f56597554c7b919366b792725b520b57.001.1",
       "end_time": "urn:oid:2.49.0.1.840.0.bb4de002f56597554c7b919366b792725b520b57.001.1",
       "hour_count": 1,
-      "captured_at": "2026-03-16T20:01:04.308302"
+      "captured_at": "2026-03-17T00:01:05.117153"
+    },
+    "temperature_low": {
+      "alert_type": "temperature_low",
+      "extreme_value": 29.0,
+      "threshold": 32,
+      "start_time": "2026-03-17-02",
+      "end_time": "2026-03-17-04",
+      "hour_count": 3,
+      "captured_at": "2026-03-17T00:01:05.117155"
     }
   },
   "last_ai_summary_sent": null