diff --git a/observer/notify.py b/observer/notify.py
new file mode 100644
index 0000000..6f33e3e
--- /dev/null
+++ b/observer/notify.py
@@ -0,0 +1,51 @@
+from __future__ import annotations
+
+
+import functools
+import logging
+
+import httpx
+
+from observer.azclients import get_keyvault_client
+
+logger = logging.getLogger(__name__)
+
+
+@functools.lru_cache
+def _get_notify_info_url() -> str:
+    client = get_keyvault_client()
+    url = client.get_secret("seareport-info-webhook-url").value
+    assert url is not None
+    return url
+
+
+@functools.lru_cache
+def _get_notify_error_url() -> str:
+    client = get_keyvault_client()
+    url = client.get_secret("seareport-error-webhook-url").value
+    assert url is not None
+    return url
+
+
+def notify_info(*, message: str, title: str = "") -> None:
+    url = _get_notify_info_url()
+    if not title:
+        title = "INFO"
+    data = {"text": f"**{title}**\n\n {message}"}
+    try:
+        response = httpx.post(url, json=data, timeout=10)
+        response.raise_for_status()
+    except httpx.HTTPError:
+        logger.exception("Failed to send INFO notification:\n%s", data)
+
+
+def notify_error(*, message: str, title: str = "") -> None:
+    url = _get_notify_error_url()
+    if not title:
+        title = "ERROR"
+    data = {"text": f"**{title}**\n\n {message}"}
+    try:
+        response = httpx.post(url, json=data, timeout=10)
+        response.raise_for_status()
+    except httpx.HTTPError:
+        logger.exception("Failed to send ERROR notification:\n%s", data)